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Chitoran E, Rotaru V, Stefan DC, Gullo G, Simion L. Blocking Tumoral Angiogenesis VEGF/VEGFR Pathway: Bevacizumab-20 Years of Therapeutic Success and Controversy. Cancers (Basel) 2025; 17:1126. [PMID: 40227654 PMCID: PMC11988089 DOI: 10.3390/cancers17071126] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/07/2025] [Revised: 03/22/2025] [Accepted: 03/26/2025] [Indexed: 04/15/2025] Open
Abstract
The "angiogenesis switch"-defined as the active process by which solid tumors develop their own circulation-plays an important role in both tumoral growth and propagation. As the malignant tumor grows and reaches a critical size, the metabolic needs as a function of an ever-increasing distance to the nearest emergent blood vessel, can no longer be covered by the microenvironment of the peritumoral tissue. Although a relatively discrete process, the "angiogenic switch" acts as a limiting stage of tumoral development present from the avascular hyperplasia phase to the vascularized neoplastic phase, providing support for tumor expansion and metastasis. Over time, research has focused on blocking the angiogenetic pathways (such as VEGF/VEGFR signaling axis) leading to the development of targeted therapeutic agents such as Bevacizumab. Objectives: We conducted a review of the molecular principles of tumoral angiogenesis and we tried to follow the history of Bevacizumab from its first approval for human usage 20 years ago to current days, focusing on the impact this agent had in solid tumor therapy. A comprehensive review of clinical trials pertaining to Bevacizumab (from the era of the preclinic trials leading to approval for human usage, to the more recent randomized trial focusing on combination targeted therapy) further details the role of this drug. We aimed to establish if this ancient drug continues to have a place in modern oncology. Conclusions: Bevacizumab, one of the first drugs targeting tumoral microenvironment, remains one of the most important oncologic agents blocking the VEGF/VEGFR angiogenic pathway. otherwise, history of 20 years marked by numerous controversies (ranging from methodological errors of clinical trials to withdrawal of approval for human usage in breast cancer patients, from discussions about severe side effects to resistance to therapy and limited efficacity), Bevacizumab continues to provide an optimal therapeutic option for many solid tumors that previously had little to no means of treatment, improving otherwise bleak outcomes. Even in the era of personalized precision oncology, Bevacizumab continues to be a key element in many therapeutic regimens both as monotherapy and in combination with newer targeted agents.
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Affiliation(s)
- Elena Chitoran
- Medicine School, “Carol Davila” University of Medicine and Pharmacy, 050474 Bucharest, Romania
- General Surgery and Surgical Oncology Department I, Bucharest Institute of Oncology “Prof. Dr. Al. Trestioreanu”, 022328 Bucharest, Romania
| | - Vlad Rotaru
- Medicine School, “Carol Davila” University of Medicine and Pharmacy, 050474 Bucharest, Romania
- General Surgery and Surgical Oncology Department I, Bucharest Institute of Oncology “Prof. Dr. Al. Trestioreanu”, 022328 Bucharest, Romania
| | - Daniela-Cristina Stefan
- Medicine School, “Carol Davila” University of Medicine and Pharmacy, 050474 Bucharest, Romania
| | - Giuseppe Gullo
- Department of Obstetrics and Gynecology, Villa Sofia Cervello Hospital, University of Palermo, 90146 Palermo, Italy
| | - Laurentiu Simion
- Medicine School, “Carol Davila” University of Medicine and Pharmacy, 050474 Bucharest, Romania
- General Surgery and Surgical Oncology Department I, Bucharest Institute of Oncology “Prof. Dr. Al. Trestioreanu”, 022328 Bucharest, Romania
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Avnet S, Mizushima E, Severino B, Lipreri MV, Scognamiglio A, Corvino A, Baldini N, Cortini M. Antagonizing the S1P-S1P3 Axis as a Promising Anti-Angiogenic Strategy. Metabolites 2025; 15:178. [PMID: 40137142 PMCID: PMC11944055 DOI: 10.3390/metabo15030178] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/05/2025] [Revised: 02/25/2025] [Accepted: 03/03/2025] [Indexed: 03/27/2025] Open
Abstract
BACKGROUND Angiogenesis, the process of new blood vessel formation, is critically regulated by a balance of pro- and anti-angiogenic factors. This process plays a central role in tumor progression and is modulated by tumor cells. Sphingosine-1-phosphate (S1P), a bioactive lipid signaling molecule acting via G-protein-coupled receptors (S1PR1-5), has emerged as a key mediator of vascular development and pathological angiogenesis in cancer. Consequently, targeting the S1P-S1PRs axis represents a promising strategy for antiangiogenic therapies. This study explores S1PR3 as a potential therapeutic target in osteosarcoma, the most common primary bone malignancy, which we have previously demonstrated to secrete S1P within the acidic tumor microenvironment. METHODS The effects of KRX-725-II and its derivatives, Tic-4-KRX-725-II and [D-Tic]4-KRX-725-II-pepducins acting as S1PR3 antagonists as allosteric modulators of GPCR activity-were tested on metastatic osteosarcoma cells (143B) for proliferation and migration inhibition. Anti-angiogenic activity was assessed using endothelial cells (HUVEC) through proliferation and tubulogenesis assays in 2D, alongside sprouting and migration analyses in a 3D passively perfused microfluidic chip. RESULTS S1PR3 inhibition did not alter osteosarcoma cell growth or migration. However, it impaired endothelial cell tubulogenesis up to 75% and sprouting up to 30% in respect to controls. Conventional 2D assays revealed reduced tubule nodes and length, while 3D microfluidic models demonstrated diminished sprouting area and maximum migration distance, indicating S1PR3's role in driving endothelial cell differentiation. CONCLUSIONS These findings highlight S1PR3 as a critical regulator of angiogenesis and posit its targeting as a novel anti-angiogenic strategy, particularly for aggressive, S1P-secreting tumors with pronounced metastatic potential and an acidic microenvironment.
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Affiliation(s)
- Sofia Avnet
- Department of Biomedical and Neuromotor Sciences, University of Bologna, 40138 Bologna, Italy;
| | - Emi Mizushima
- Department of Orthopaedic Surgery, School of Medicine, Sapporo Medical University, Sapporo 060-8543, Hokkaido, Japan;
| | - Beatrice Severino
- Department of Pharmacy, School of Medicine, University of Naples Federico II, 80131 Napoli, Italy; (B.S.); (A.S.); (A.C.)
| | - Maria Veronica Lipreri
- Biomedical Science, Technologies, and Nanobiotechnology Lab, IRCCS Istituto Ortopedico Rizzoli, 40136 Bologna, Italy;
| | - Antonia Scognamiglio
- Department of Pharmacy, School of Medicine, University of Naples Federico II, 80131 Napoli, Italy; (B.S.); (A.S.); (A.C.)
| | - Angela Corvino
- Department of Pharmacy, School of Medicine, University of Naples Federico II, 80131 Napoli, Italy; (B.S.); (A.S.); (A.C.)
| | - Nicola Baldini
- Department of Biomedical and Neuromotor Sciences, University of Bologna, 40138 Bologna, Italy;
- Biomedical Science, Technologies, and Nanobiotechnology Lab, IRCCS Istituto Ortopedico Rizzoli, 40136 Bologna, Italy;
| | - Margherita Cortini
- Department of Biomedical and Neuromotor Sciences, University of Bologna, 40138 Bologna, Italy;
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Li J, Wang D, Duan Q, Su N, Li X, Qiu H. The efficacy of anti-angiogenic drugs in gastric-type endocervical adenocarcinoma: A retrospective study. J Obstet Gynaecol Res 2025; 51:e16247. [PMID: 39988602 DOI: 10.1111/jog.16247] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/28/2024] [Accepted: 02/09/2025] [Indexed: 02/25/2025]
Abstract
OBJECTIVES Gastric-type endocervical adenocarcinoma (GEA) is a rare malignant tumor that is not associated with high-risk HPV infection, known for its high invasiveness and resistance to current treatments. This study assessed the effectiveness of anti-angiogenic regimens in real-world GEA patients. METHODS Patients with GEA were enrolled between February 2012 and March 2023, and their clinicopathological characteristics were collected from their medical records. The patients were categorized into groups based on whether they received anti-angiogenic treatments or not. Survival analysis was conducted using the Kaplan-Meier method. RESULTS A total of 43 GEA patients were enrolled in this study, with 23 cases who received anti-angiogenic drugs (nine received them as the primary treatment, 12 as first-line therapy after recurrence/metastasis, and two as second-line therapy) as the observation group. The other 20 patients who received similar treatments without the anti-angiogenic regimens serve as the control group. Compared to the control group, the addition of anti-angiogenic drugs as the primary treatment mildly extended progression-free survival (PFS) while not being statistically significant (16 months vs 11 months, p = 0.744). The negative results were also observed in 12 patients who started anti-angiogenic therapy as first-line therapy after recurrence/metastasis (8.5 months vs 9 months, p = 0.518). As for the overall survival (OS), no benefits were detected in either patients who started the anti-angiogenic therapy as primary or subsequent treatments (p = 0.499 and 0.450, respectively). CONCLUSION We firstly evaluated the efficacy of anti-angiogenic drugs in treating patients with GEA. Although with a small sample size, our preliminary results clearly proposed that the anti-angiogenic therapy failed in suppressing tumors and should not be a preferred choice for GEA. As a much rarer tumor without standard treatments, we herein warned of a pitfall for gynecologic oncologists when facing this malignancy.
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Affiliation(s)
- Jing Li
- Department of Oncology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province, China
| | - Dian Wang
- Department of Gynecology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province, China
| | - Qing Duan
- Department of Gynecologic Oncology, Anyang Tumor Hospital, Anyang, Henan Province, China
| | - Ning Su
- Department of Gynecologic Oncology, The Affiliated Cancer Hospital of Zhengzhou University and Henan Cancer Hospital, Zhengzhou, Henan Province, China
| | - Xiufang Li
- Department of Gynecologic Oncology, Anyang Tumor Hospital, Anyang, Henan Province, China
| | - Haifeng Qiu
- Department of Gynecology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province, China
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Guelfi S, Hodivala-Dilke K, Bergers G. Targeting the tumour vasculature: from vessel destruction to promotion. Nat Rev Cancer 2024; 24:655-675. [PMID: 39210063 DOI: 10.1038/s41568-024-00736-0] [Citation(s) in RCA: 24] [Impact Index Per Article: 24.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 07/25/2024] [Indexed: 09/04/2024]
Abstract
As angiogenesis was recognized as a core hallmark of cancer growth and survival, several strategies have been implemented to target the tumour vasculature. Yet to date, attempts have rarely been so diverse, ranging from vessel growth inhibition and destruction to vessel normalization, reprogramming and vessel growth promotion. Some of these strategies, combined with standard of care, have translated into improved cancer therapies, but their successes are constrained to certain cancer types. This Review provides an overview of these vascular targeting approaches and puts them into context based on our subsequent improved understanding of the tumour vasculature as an integral part of the tumour microenvironment with which it is functionally interlinked. This new knowledge has already led to dual targeting of the vascular and immune cell compartments and sets the scene for future investigations of possible alternative approaches that consider the vascular link with other tumour microenvironment components for improved cancer therapy.
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Affiliation(s)
- Sophie Guelfi
- Department of Oncology, VIB-KU Leuven Center for Cancer Biology and KU Leuven, Leuven, Belgium
| | - Kairbaan Hodivala-Dilke
- Barts Cancer Institute, Queen Mary University of London, John Vane Science Centre, London, UK.
| | - Gabriele Bergers
- Department of Oncology, VIB-KU Leuven Center for Cancer Biology and KU Leuven, Leuven, Belgium.
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Chitoran E, Rotaru V, Ionescu SO, Gelal A, Capsa CM, Bohiltea RE, Mitroiu MN, Serban D, Gullo G, Stefan DC, Simion L. Bevacizumab-Based Therapies in Malignant Tumors-Real-World Data on Effectiveness, Safety, and Cost. Cancers (Basel) 2024; 16:2590. [PMID: 39061228 PMCID: PMC11274419 DOI: 10.3390/cancers16142590] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/30/2024] [Revised: 07/08/2024] [Accepted: 07/18/2024] [Indexed: 07/28/2024] Open
Abstract
Overall, it is estimated that more than 3,500,000 patients have received Bevacizumab as part of systemic oncologic treatment. Bevacizumab and its biosimilars are currently marketed in over 130 countries. Given the wide usage of Bevacizumab in current oncological practice, it is very important to compare the "real-world" results to those obtained in controlled clinical trials. This study aims to describe the clinical experience of using Bevacizumab in a large cohort of cancer patients in "non-controlled real-world" conditions with regard to effectiveness, safety, and cost of therapy. METHODS For this purpose, we conducted an open, observational, retrospective study involving all patients treated for solid malignant tumors in the Bucharest Institute of Oncology with "Prof. Dr. Al. Trestioreanu" with Bevacizumab-based systemic therapy, between 2017 and 2021. RESULTS The study consisted of 657 treatment episodes in 625 patients (F/B = 1.62/1, with a median age of 57.6 years) which were treated for malignant tumors (majority colorectal, non-small cell lung, ovarian, and breast cancer). First-line treatment was administered in 229 patients, and the rest received Bevacizumab as second or subsequent lines of treatment. The overall response rate to Bevacizumab-based therapies was around 60-65% across all indication except for subsequent treatment lines in colorectal and ovarian cancers, where lower values were recorded (27.1%, and 31.5% respectively). Median PFS for the entire cohort was 8.2 months (95% CI 6.8-9.6), and the median OS was 13.2 months (95% CI 11.5-14.9). Usual bevacizumab-related toxicities were observed, including bleeding, hypertension, wound-healing complications, gastrointestinal perforation, other types of fistulas, septic complications, and thromboembolic events. Although the clinical benefits are undeniable, the addition of Bevacizumab to standard chemotherapy increased the overall treatment cost by 213%. CONCLUSIONS Bevacizumab remains a high-cost therapy, but it can add to clinical benefits (like overall survival, progression-free survival, and response rate) when used in conjunction with standard chemotherapy. Similar results as those presented in various controlled trials are observable even on unselected cohorts of patients in the uncontrolled conditions of "real-world" oncological practice. Off-label usage is encountered in clinical practice, and this aspect should be monitored given the potential adverse effects of the therapy.
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Affiliation(s)
- Elena Chitoran
- Medicine School, “Carol Davila” University of Medicine and Pharmacy, 050474 Bucharest, Romania
- General Surgery and Surgical Oncology Department I, Bucharest Institute of Oncology “Prof. Dr. Al. Trestioreanu”, 022328 Bucharest, Romania
| | - Vlad Rotaru
- Medicine School, “Carol Davila” University of Medicine and Pharmacy, 050474 Bucharest, Romania
- General Surgery and Surgical Oncology Department I, Bucharest Institute of Oncology “Prof. Dr. Al. Trestioreanu”, 022328 Bucharest, Romania
| | - Sinziana-Octavia Ionescu
- Medicine School, “Carol Davila” University of Medicine and Pharmacy, 050474 Bucharest, Romania
- General Surgery and Surgical Oncology Department I, Bucharest Institute of Oncology “Prof. Dr. Al. Trestioreanu”, 022328 Bucharest, Romania
| | - Aisa Gelal
- Medicine School, “Carol Davila” University of Medicine and Pharmacy, 050474 Bucharest, Romania
- General Surgery and Surgical Oncology Department I, Bucharest Institute of Oncology “Prof. Dr. Al. Trestioreanu”, 022328 Bucharest, Romania
| | - Cristina-Mirela Capsa
- Medicine School, “Carol Davila” University of Medicine and Pharmacy, 050474 Bucharest, Romania
- Radiology Department, Bucharest Institute of Oncology “Prof. Dr. Al. Trestioreanu”, 022328 Bucharest, Romania
| | - Roxana-Elena Bohiltea
- Medicine School, “Carol Davila” University of Medicine and Pharmacy, 050474 Bucharest, Romania
- Obstetrics and Gynecology Department, “Filantropia” Clinical Hospital, 011132 Bucharest, Romania
| | - Madalina-Nicoleta Mitroiu
- Medicine School, “Carol Davila” University of Medicine and Pharmacy, 050474 Bucharest, Romania
- Obstetrics and Gynecology Department, “Filantropia” Clinical Hospital, 011132 Bucharest, Romania
| | - Dragos Serban
- Medicine School, “Carol Davila” University of Medicine and Pharmacy, 050474 Bucharest, Romania
- Surgery Department 4, Bucharest University Emergency Hospital, 050098 Bucharest, Romania
| | - Giuseppe Gullo
- Department of Obstetrics and Gynecology, Villa Sofia Cervello Hospital, University of Palermo, 90146 Palermo, Italy
| | - Daniela-Cristina Stefan
- Medicine School, “Carol Davila” University of Medicine and Pharmacy, 050474 Bucharest, Romania
| | - Laurentiu Simion
- Medicine School, “Carol Davila” University of Medicine and Pharmacy, 050474 Bucharest, Romania
- General Surgery and Surgical Oncology Department I, Bucharest Institute of Oncology “Prof. Dr. Al. Trestioreanu”, 022328 Bucharest, Romania
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Yamashita A, Park SH, Zeng L, Stiles WR, Ahn S, Bao K, Kim J, Kang H, Choi HS. H-Dot Mediated Nanotherapeutics Mitigate Systemic Toxicity of Platinum-Based Anticancer Drugs. Int J Mol Sci 2023; 24:15466. [PMID: 37895146 PMCID: PMC10607179 DOI: 10.3390/ijms242015466] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/27/2023] [Revised: 10/17/2023] [Accepted: 10/20/2023] [Indexed: 10/29/2023] Open
Abstract
Platinum-based anticancer agents have revolutionized oncological treatments globally. However, their therapeutic efficacy is often accompanied by systemic toxicity. Carboplatin, recognized for its relatively lower toxicity profile than cisplatin, still presents off-target toxicities, including dose-dependent cardiotoxicity, neurotoxicity, and myelosuppression. In this study, we demonstrate a delivery strategy of carboplatin to mitigate its off-target toxicity by leveraging the potential of zwitterionic nanocarrier, H-dot. The designed carboplatin/H-dot complex (Car/H-dot) exhibits rapid drug release kinetics and notable accumulation in proximity to tumor sites, indicative of amplified tumor targeting precision. Intriguingly, the Car/H-dot shows remarkable efficacy in eliminating tumors across insulinoma animal models. Encouragingly, concerns linked to carboplatin-induced cardiotoxicity are effectively alleviated by adopting the Car/H-dot nanotherapeutic approach. This pioneering investigation not only underscores the viability of H-dot as an organic nanocarrier for platinum drugs but also emphasizes its pivotal role in ameliorating associated toxicities. Thus, this study heralds a promising advancement in refining the therapeutic landscape of platinum-based chemotherapy.
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Affiliation(s)
- Atsushi Yamashita
- Gordon Center for Medical Imaging, Department of Radiology, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA; (A.Y.); (S.H.P.); (L.Z.); (W.R.S.); (S.A.); (K.B.); (J.K.); (H.K.)
| | - Seung Hun Park
- Gordon Center for Medical Imaging, Department of Radiology, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA; (A.Y.); (S.H.P.); (L.Z.); (W.R.S.); (S.A.); (K.B.); (J.K.); (H.K.)
| | - Lingxue Zeng
- Gordon Center for Medical Imaging, Department of Radiology, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA; (A.Y.); (S.H.P.); (L.Z.); (W.R.S.); (S.A.); (K.B.); (J.K.); (H.K.)
- Department of Biomedical & Nutritional Sciences, University of Massachusetts Lowell, Lowell, MA 01854, USA
| | - Wesley R. Stiles
- Gordon Center for Medical Imaging, Department of Radiology, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA; (A.Y.); (S.H.P.); (L.Z.); (W.R.S.); (S.A.); (K.B.); (J.K.); (H.K.)
| | - Sung Ahn
- Gordon Center for Medical Imaging, Department of Radiology, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA; (A.Y.); (S.H.P.); (L.Z.); (W.R.S.); (S.A.); (K.B.); (J.K.); (H.K.)
| | - Kai Bao
- Gordon Center for Medical Imaging, Department of Radiology, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA; (A.Y.); (S.H.P.); (L.Z.); (W.R.S.); (S.A.); (K.B.); (J.K.); (H.K.)
| | - Jonghan Kim
- Gordon Center for Medical Imaging, Department of Radiology, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA; (A.Y.); (S.H.P.); (L.Z.); (W.R.S.); (S.A.); (K.B.); (J.K.); (H.K.)
- Department of Biomedical & Nutritional Sciences, University of Massachusetts Lowell, Lowell, MA 01854, USA
| | - Homan Kang
- Gordon Center for Medical Imaging, Department of Radiology, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA; (A.Y.); (S.H.P.); (L.Z.); (W.R.S.); (S.A.); (K.B.); (J.K.); (H.K.)
| | - Hak Soo Choi
- Gordon Center for Medical Imaging, Department of Radiology, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA; (A.Y.); (S.H.P.); (L.Z.); (W.R.S.); (S.A.); (K.B.); (J.K.); (H.K.)
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Egidi MJ, Krug S, Haybaeck J, Michl P, Griesmann H. Anti-angiogenic therapy using the multi-tyrosine kinase inhibitor Regorafenib enhances tumor progression in a transgenic mouse model of ß-cell carcinogenesis. Br J Cancer 2023; 129:1225-1237. [PMID: 37620408 PMCID: PMC10575939 DOI: 10.1038/s41416-023-02389-6] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/29/2022] [Revised: 07/12/2023] [Accepted: 07/31/2023] [Indexed: 08/26/2023] Open
Abstract
BACKGROUND Pancreatic neuroendocrine tumors (PNETs) represent a distinct hypervascularized tumor entity, often diagnosed at metastatic stage. Therapeutic efficacy of anti-angiogenic multi-kinase inhibitors is frequently limited by primary or acquired resistance in vivo. This study aimed to characterize the molecular mode of action as well as resistance mechanisms to the anti-angiogenic multi-tyrosine kinase inhibitor (TKI) Regorafenib in vitro and in vivo. METHODS In vitro, human and murine pancreatic neuroendocrine cell lines were comparatively treated with Regorafenib and other TKIs clinically used in PNETs. Effects on cell viability and proliferation were analyzed. In vivo, transgenic RIP1Tag2 mice were treated with Regorafenib at two different time periods during carcinogenesis and its impact on angiogenesis and tumor progression was evaluated. RESULTS Compared to the established TKI therapies with Sunitinib and Everolimus, Regorafenib showed the strongest effects on cell viability and proliferation in vitro, but was unable to induce apoptosis. Unexpectedly and in contrast to these in vitro findings, Regorafenib enhanced proliferation during early tumor development in RIP1Tag2 mice and had no significant effect in late tumor progression. In addition, invasiveness was increased at both time points. Mechanistically, we could identify an upregulation of the pro-survival protein Bcl-2, the induction of the COX2-PGE2-pathway as well as the infiltration of CSF1R positive immune cells into the tumors as potential resistance mechanisms following Regorafenib treatment. DISCUSSION Our data identify important tumor cell-autonomous and stroma-dependent mechanisms of resistance to antiangiogenic therapies.
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Affiliation(s)
- Maren Juliane Egidi
- Clinic for Internal Medicine I, Martin-Luther University Halle/Wittenberg, Ernst-Grube-Straße 40, D 06120, Halle, Germany
| | - Sebastian Krug
- Clinic for Internal Medicine I, Martin-Luther University Halle/Wittenberg, Ernst-Grube-Straße 40, D 06120, Halle, Germany
- Department of Internal Medicine IV, Heidelberg University Hospital, Heidelberg, Germany
| | - Johannes Haybaeck
- Department of Pathology, Neuropathology, and Molecular Pathology, Medical University of Innsbruck, Innsbruck, Austria
- Diagnostic & Research Center for Molecular Biomedicine, Institute of Pathology, Medical University of Graz, Graz, Austria
| | - Patrick Michl
- Clinic for Internal Medicine I, Martin-Luther University Halle/Wittenberg, Ernst-Grube-Straße 40, D 06120, Halle, Germany.
- Department of Internal Medicine IV, Heidelberg University Hospital, Heidelberg, Germany.
| | - Heidi Griesmann
- Clinic for Internal Medicine I, Martin-Luther University Halle/Wittenberg, Ernst-Grube-Straße 40, D 06120, Halle, Germany
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Andriolo LG, Cammisotto V, Spagnoli A, Alunni Fegatelli D, Chicone M, Di Rienzo G, Dell’Anna V, Lobreglio G, Serio G, Pignatelli P. Overview of angiogenesis and oxidative stress in cancer. World J Meta-Anal 2023; 11:253-265. [DOI: 10.13105/wjma.v11.i6.253] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/27/2022] [Revised: 03/07/2023] [Accepted: 07/10/2023] [Indexed: 09/13/2023] Open
Abstract
Neoplasms can be considered as a group of aberrant cells that need more vascular supply to fulfill all their functions. Therefore, they promote angiogenesis through the same neovascularization pathway used physiologically. Angiogenesis is a process characterized by a heterogeneous distribution of oxygen caused by the tumor and oxidative stress; the latter being one of the most powerful stimuli of angiogenesis. As a result of altered tumor metabolism due to hypoxia, acidosis occurs. The angiogenic process and oxidative stress can be detected by measuring serum and tissue biomarkers. The study of the mechanisms underlying angiogenesis and oxidative stress could lead to the identification of new biomarkers, ameliorating the selection of patients with neoplasms and the prediction of their response to possible anti-tumor therapies. In particular, in the treatment of patients with similar clinical tumor phenotypes but different prognoses, the new biomarkers could be useful. Moreover, they may lead to a better understanding of the mechanisms underlying drug resistance. Experimental studies show that blocking the vascular supply results in antiproliferative activity in vivo in neuroendocrine tumor cells, which require a high vascular supply.
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Affiliation(s)
- Luigi Gaetano Andriolo
- Department of General and Specialistic Surgery Paride Stefanini, Policlinico Umberto I, University of Rome Sapienza, Rome 06100, Italy
- Unità Operativa Complessa Chirurgia Toracica, Ospedale Vito Fazzi, Lecce 73100, Italy
| | - Vittoria Cammisotto
- Department of Clinical Internal, Anaesthesiological and Cardiovascular Sciences, University of Rome Sapienza, Rome 06100, Italy
| | - Alessandra Spagnoli
- Department of Public Health and Infectious Diseases, University of Rome Sapienza, Rome 06100, Italy
| | - Danilo Alunni Fegatelli
- Department of Public Health and Infectious Diseases, University of Rome Sapienza, Rome 06100, Italy
| | - Michele Chicone
- Department of Clinical Pathology and Microbiology, Ospedale Vito Fazzi, Lecce 73100, Italy
| | - Gaetano Di Rienzo
- Unità Operativa Complessa Chirurgia Toracica, Ospedale Vito Fazzi, Lecce 73100, Italy
| | | | - Giambattista Lobreglio
- Department of Clinical Pathology and Microbiology, Ospedale Vito Fazzi, Lecce 73100, Italy
| | - Giovanni Serio
- Pathological Anatomy Unit, Ospedale Vito Fazzi, Lecce 73100, Italy
| | - Pasquale Pignatelli
- Department of Clinical Internal, Anaesthesiological and Cardiovascular Sciences, University of Rome Sapienza, Rome 06100, Italy
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Manohar-Sindhu S, Merfeld-Clauss S, Goddard Y, March KL, Traktuev DO. Diminished vasculogenesis under inflammatory conditions is mediated by Activin A. Angiogenesis 2023; 26:423-436. [PMID: 36977946 DOI: 10.1007/s10456-023-09873-w] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/09/2022] [Accepted: 03/06/2023] [Indexed: 03/30/2023]
Abstract
Severe inflammatory stress often leads to vessel rarefaction and fibrosis, resulting in limited tissue recovery. However, signaling pathways mediating these processes are not completely understood. Patients with ischemic and inflammatory conditions have increased systemic Activin A level, which frequently correlates with the severity of pathology. Yet, Activin A's contribution to disease progression, specifically to vascular homeostasis and remodeling, is not well defined. This study investigated vasculogenesis in an inflammatory environment with an emphasis on Activin A's role. Exposure of endothelial cells (EC) and perivascular cells (adipose stromal cells, ASC) to inflammatory stimuli (represented by blood mononuclear cells from healthy donors activated with lipopolysaccharide, aPBMC) dramatically decreased EC tubulogenesis or caused vessel rarefaction compared to control co-cultures, concurrent with increased Activin A secretion. Both EC and ASC upregulated Inhibin Ba mRNA and Activin A secretion in response to aPBMC or their secretome. We identified TNFα (in EC) and IL-1β (in EC and ASC) as the exclusive inflammatory factors, present in aPBMC secretome, responsible for induction of Activin A. Similar to ASC, brain and placental pericytes upregulated Activin A in response to aPBMC and IL-1β, but not TNFα. Both these cytokines individually diminished EC tubulogenesis. Blocking Activin A with neutralizing IgG mitigated detrimental effects of aPBMC or TNFα/IL-1β on tubulogenesis in vitro and vessel formation in vivo. This study delineates the signaling pathway through which inflammatory cells have a detrimental effect on vessel formation and homeostasis, and highlights the central role of Activin A in this process. Transitory interference with Activin A during early phases of inflammatory or ischemic insult, with neutralizing antibodies or scavengers, may benefit vasculature preservation and overall tissue recovery.
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Affiliation(s)
- Sahana Manohar-Sindhu
- UF Center for Regenerative Medicine, Division of Cardiovascular Medicine, Department of Medicine, UF College of Medicine, University of Florida, 1600 SW Archer Road, PO Box 100277, Gainesville, FL, 32610, USA
| | - Stephanie Merfeld-Clauss
- UF Center for Regenerative Medicine, Division of Cardiovascular Medicine, Department of Medicine, UF College of Medicine, University of Florida, 1600 SW Archer Road, PO Box 100277, Gainesville, FL, 32610, USA
| | - Yana Goddard
- UF Center for Regenerative Medicine, Division of Cardiovascular Medicine, Department of Medicine, UF College of Medicine, University of Florida, 1600 SW Archer Road, PO Box 100277, Gainesville, FL, 32610, USA
| | - Keith L March
- UF Center for Regenerative Medicine, Division of Cardiovascular Medicine, Department of Medicine, UF College of Medicine, University of Florida, 1600 SW Archer Road, PO Box 100277, Gainesville, FL, 32610, USA
| | - Dmitry O Traktuev
- UF Center for Regenerative Medicine, Division of Cardiovascular Medicine, Department of Medicine, UF College of Medicine, University of Florida, 1600 SW Archer Road, PO Box 100277, Gainesville, FL, 32610, USA.
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10
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Montico F, Lamas CDA, Rossetto IMU, Baseggio AM, Cagnon VHA. Lobe-specific responses of TRAMP mice dorsolateral prostate following celecoxib and nintedanib therapy. J Mol Histol 2023; 54:379-403. [PMID: 37335420 DOI: 10.1007/s10735-023-10130-z] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/15/2023] [Accepted: 06/01/2023] [Indexed: 06/21/2023]
Abstract
Delayed cancer progression in the ventral prostate of the Transgenic Adenocarcinoma of the Mouse Prostate (TRAMP) model has been previously reported upon celecoxib and nintedanib co-administration. Herein, we sought to further investigate the effects of these drugs association in some of their direct molecular targets (COX-2, VEGF and VEGFR-2) and in reactive stroma markers (TGF-β, αSMA, vimentin and pro-collagen 1) in the dorsolateral prostate, looking for lobe-specific responses. Male TRAMP mice were treated with celecoxib (10 mg/Kg, i.o.) and/or nintedanib (15 mg/Kg, i.o.) for 6 weeks and prostate was harvested for morphological and protein expression analyses. Results showed that combined therapy resulted in unique antitumor effects in dorsolateral prostate, especially due to the respective stromal or epithelial antiproliferative actions of these drugs, which altogether led to a complete inversion in high-grade (HGPIN) versus low-grade (LGPIN) premalignant lesion incidences in relation to controls. At the molecular level, this duality in drug action was paralleled by the differential down/upregulation of TGF-β signaling by celecoxib/nintedanib, thus leading to associated changes in stroma composition towards regression or quiescence, respectively. Additionally, combined therapy was able to promote decreased expression of inflammatory (COX-2) and angiogenesis (VEGF/VEGFR-2) mediators. Overall, celecoxib and nintedanib association provided enhanced antitumor effects in TRAMP dorsolateral as compared to former registers in ventral prostate, thus demonstrating lobe-specific responses of this combined chemoprevention approach. Among these responses, we highlight the ability in promoting TGF-β signaling and its associated stromal maturation/stabilization, thus yielding a more quiescent stromal milieu and resulting in greater epithelial proliferation impairment.
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Affiliation(s)
- Fabio Montico
- Department of Structural and Functional Biology, Institute of Biology, University of Campinas (UNICAMP), Bertrand Russell Avenue, Campinas, São Paulo, 13083-865, Brazil.
| | - Celina de Almeida Lamas
- Department of Structural and Functional Biology, Institute of Biology, University of Campinas (UNICAMP), Bertrand Russell Avenue, Campinas, São Paulo, 13083-865, Brazil
| | - Isabela Maria Urra Rossetto
- Department of Structural and Functional Biology, Institute of Biology, University of Campinas (UNICAMP), Bertrand Russell Avenue, Campinas, São Paulo, 13083-865, Brazil
| | - Andressa Mara Baseggio
- Department of Food and Nutrition, School of Food Engineering, University of Campinas (UNICAMP), Campinas, São Paulo, 13083-852, Brazil
| | - Valéria Helena Alves Cagnon
- Department of Structural and Functional Biology, Institute of Biology, University of Campinas (UNICAMP), Bertrand Russell Avenue, Campinas, São Paulo, 13083-865, Brazil
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11
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Tang J, Li XW, Wu Y, Su Z, He Y, Sun XW, Cao XL, Li YH, Wang BC, Zou GR. Treating radiation‑related nasopharyngeal necrosis with endostar in patient with nasopharyngeal carcinoma: A report of two cases and a literature review. Mol Clin Oncol 2023; 19:57. [PMID: 37359714 PMCID: PMC10288433 DOI: 10.3892/mco.2023.2653] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/25/2023] [Accepted: 05/25/2023] [Indexed: 06/28/2023] Open
Abstract
Radiation-related nasopharyngeal necrosis (RRNN) is a rare and often fatal complication in patients with nasopharyngeal carcinoma (NPC). Currently, no standard treatments are recommended for RRNN. The effects of traditional conservative treatments are suboptimal, and surgery for RRNN cannot be performed by inexperienced doctors. In the present study, the use of Endostar in two patients with RRNN was evaluated. Two patients with RRNN were treated at the Department of Oncology, Panyu Central Hospital (Guangzhou, China). Endostar was administrated (15 mg/day from day 1 to day 7, every three weeks) intravenously for four and seven cycles in a male and a female patient, respectively. The effects of Endostar were assessed using magnetic resonance imaging (MRI) and a nasopharyngoscope. The symptoms of RRNN in both patients were relieved after treatment with Endostar. MRI and nasopharyngoscope analysis revealed that necrosis of the nasopharynx was substantially decreased and nasopharyngeal ulcers were healed. Endostar has the potential to be a novel, effective therapy for the treatment of patients with RRNN. However, clinical trials are required to confirm the results of the present study.
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Affiliation(s)
- Jie Tang
- Department of Oncology, Panyu Central Hospital, Cancer Institute of Panyu, Guangzhou, Guangdong 511400, P.R. China
| | - Xiu-Wen Li
- Department of Cardiology, Panyu Central Hospital, Guangzhou, Guangdong 511400, P.R. China
| | - Yong Wu
- Department of Oncology, The Second Affiliated Hospital, School of Medicine, South China University of Technology Guangzhou, Guangdong 510180, P.R. China
- Guangzhou First People's Hospital, Guangzhou, Guangdong 510180, P.R. China
| | - Zhen Su
- Department of Oncology, Panyu Central Hospital, Cancer Institute of Panyu, Guangzhou, Guangdong 511400, P.R. China
| | - Yan He
- Department of Oncology, Panyu Central Hospital, Cancer Institute of Panyu, Guangzhou, Guangdong 511400, P.R. China
| | - Xue-Wen Sun
- Department of Oncology, Panyu Central Hospital, Cancer Institute of Panyu, Guangzhou, Guangdong 511400, P.R. China
| | - Xiao-Long Cao
- Department of Oncology, Panyu Central Hospital, Cancer Institute of Panyu, Guangzhou, Guangdong 511400, P.R. China
| | - Yi-Hua Li
- Department of Oncology, Panyu Central Hospital, Cancer Institute of Panyu, Guangzhou, Guangdong 511400, P.R. China
| | - Bi-Cheng Wang
- Cancer Center, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei 430022, P.R. China
| | - Guo-Rong Zou
- Department of Oncology, Panyu Central Hospital, Cancer Institute of Panyu, Guangzhou, Guangdong 511400, P.R. China
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12
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Boswell-Patterson CA, Hétu MF, Pang SC, Herr JE, Zhou J, Jain S, Bambokian A, Johri AM. Novel theranostic approaches to neovascularized atherosclerotic plaques. Atherosclerosis 2023; 374:1-10. [PMID: 37149970 DOI: 10.1016/j.atherosclerosis.2023.04.008] [Citation(s) in RCA: 5] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/01/2022] [Revised: 04/05/2023] [Accepted: 04/17/2023] [Indexed: 05/09/2023]
Abstract
As the global burden of atherosclerotic cardiovascular disease continues to rise, there is an increased demand for improved imaging techniques for earlier detection of atherosclerotic plaques and new therapeutic targets. Plaque lesions, vulnerable to rupture and thrombosis, are thought to be responsible for the majority of cardiovascular events, and are characterized by a large lipid core, a thin fibrous cap, and neovascularization. In addition to supplying the plaque core with increased inflammatory factors, these pathological neovessels are tortuous and leaky, further increasing the risk of intraplaque hemorrhage. Clinically, plaque neovascularization has been shown to be a significant and independent predictor of adverse cardiovascular outcomes. Microvessels can be detected through contrast-enhanced ultrasound (CEUS) imaging, however, clinical assessment in vivo is generally limited to qualitative measures of plaque neovascularization. There is no validated standard for quantitative assessment of the microvessel networks found in plaques. Advances in our understanding of the pathological mechanisms underlying plaque neovascularization and its significant role in the morbidity and mortality associated with atherosclerosis have made it an attractive area of research in translational medicine. Current areas of research include the development of novel therapeutic and diagnostic agents to target plaque neovascularization stabilization. With recent progress in nanotechnology, nanoparticles have been investigated for their ability to specifically target neovascularization. Contrast microbubbles have been similarly engineered to carry loads of therapeutic agents and can be visualized using CEUS. This review summarizes the pathogenesis, diagnosis, clinical significance of neovascularization, and importantly the emerging areas of theranostic tool development.
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Affiliation(s)
| | - Marie-France Hétu
- Department of Medicine, Cardiovascular Imaging Network at Queen's (CINQ), Queen's University, Canada
| | - Stephen C Pang
- Department of Biomedical and Molecular Sciences, Queen's University, Kingston, Canada
| | - Julia E Herr
- Department of Medicine, Cardiovascular Imaging Network at Queen's (CINQ), Queen's University, Canada
| | - Jianhua Zhou
- Department of Biomedical Engineering, Sun Yat-sen University, Guangzhou, China
| | - Shagun Jain
- Department of Medicine, Cardiovascular Imaging Network at Queen's (CINQ), Queen's University, Canada
| | - Alexander Bambokian
- Department of Medicine, Cardiovascular Imaging Network at Queen's (CINQ), Queen's University, Canada
| | - Amer M Johri
- Department of Biomedical and Molecular Sciences, Queen's University, Kingston, Canada; Department of Medicine, Cardiovascular Imaging Network at Queen's (CINQ), Queen's University, Canada.
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Abstract
The angiogenesis process was described in its basic concepts in the works of the Scottish surgeon John Hunter and terminologically assessed in the early twentieth century. An aberrant angiogenesis is a prerequisite for cancer cells in solid tumors to grow and metastasize. The sprouting of new blood vessels is one of the major characteristics of cancer and represents a gateway for tumor cells to enter both the blood and lymphatic circulation systems. In vivo, ex vivo, and in vitro models of angiogenesis have provided essential tools for cancer research and antiangiogenic drug screening. Several in vivo studies have been performed to investigate the various steps of tumor angiogenesis and in vitro experiments contributed to dissecting the molecular bases of this phenomenon. Moreover, coculture of cancer and endothelial cells in 2D and 3D matrices have contributed to improve the recapitulation of the complex process of tumor angiogenesis, including the peculiar conditions of tumor microenvironment.
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Affiliation(s)
- Gianfranco Natale
- Department of Translational Research and New Technologies in Medicine and Surgery, School of Medicine, University of Pisa, Pisa, Italy
- Museum of Human Anatomy "Filippo Civinini", School of Medicine, University of Pisa, Pisa, Italy
| | - Guido Bocci
- Department of Clinical and Experimental Medicine, School of Medicine, University of Pisa, Pisa, Italy.
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14
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McClellan K, Chen EY, Kardosh A, Lopez CD, Del Rivero J, Mallak N, Rocha FG, Koethe Y, Pommier R, Mittra E, Pegna GJ. Therapy Resistant Gastroenteropancreatic Neuroendocrine Tumors. Cancers (Basel) 2022; 14:4769. [PMID: 36230691 PMCID: PMC9563314 DOI: 10.3390/cancers14194769] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/31/2022] [Revised: 09/24/2022] [Accepted: 09/28/2022] [Indexed: 11/16/2022] Open
Abstract
Gastroenteropancreatic neuroendocrine tumors (GEP-NETs) are a heterogenous group of malignancies originating from neuroendocrine cells of the gastrointestinal tract, the incidence of which has been increasing for several decades. While there has been significant progress in the development of therapeutic options for patients with advanced or metastatic disease, these remain limited both in quantity and durability of benefit. This review examines the latest research elucidating the mechanisms of both up-front resistance and the eventual development of resistance to the primary systemic therapeutic options including somatostatin analogues, peptide receptor radionuclide therapy with lutetium Lu 177 dotatate, everolimus, sunitinib, and temozolomide-based chemotherapy. Further, potential strategies for overcoming these mechanisms of resistance are reviewed in addition to a comprehensive review of ongoing and planned clinical trials addressing this important challenge.
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Affiliation(s)
- Kristen McClellan
- School of Medicine, Oregon Health & Science University, Portland, OR 97239, USA
| | - Emerson Y. Chen
- Division of Hematology Oncology, Knight Cancer Institute, Oregon Health & Science University, Portland, OR 97239, USA
| | - Adel Kardosh
- Division of Hematology Oncology, Knight Cancer Institute, Oregon Health & Science University, Portland, OR 97239, USA
| | - Charles D. Lopez
- Division of Hematology Oncology, Knight Cancer Institute, Oregon Health & Science University, Portland, OR 97239, USA
| | - Jaydira Del Rivero
- Developmental Therapeutics Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA
| | - Nadine Mallak
- Division of Molecular Imaging and Therapy, Oregon Health & Science University, Portland, OR 97239, USA
| | - Flavio G. Rocha
- Division of Surgical Oncology, Department of Surgery, Oregon Health & Science University, Portland, OR 97239, USA
| | - Yilun Koethe
- Dotter Department of Interventional Radiology, Oregon Health & Science University, Portland, OR 97239, USA
| | - Rodney Pommier
- Division of Surgical Oncology, Department of Surgery, Oregon Health & Science University, Portland, OR 97239, USA
| | - Erik Mittra
- Division of Molecular Imaging and Therapy, Oregon Health & Science University, Portland, OR 97239, USA
| | - Guillaume J. Pegna
- Division of Hematology Oncology, Knight Cancer Institute, Oregon Health & Science University, Portland, OR 97239, USA
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15
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Aberrant transcription factors in the cancers of the pancreas. Semin Cancer Biol 2022; 86:28-45. [PMID: 36058426 DOI: 10.1016/j.semcancer.2022.08.011] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/13/2022] [Revised: 08/15/2022] [Accepted: 08/29/2022] [Indexed: 11/21/2022]
Abstract
Transcription factors (TFs) are essential for proper activation of gene set during the process of organogenesis, differentiation, lineage specificity. Reactivation or dysregulation of TFs regulatory networks could lead to deformation of organs, diseases including various malignancies. Currently, understanding the mechanism of oncogenesis became necessity for the development of targeted therapeutic strategy for different cancer types. It is evident that many TFs go awry in cancers of the pancreas such as pancreatic ductal adenocarcinoma (PDAC) and pancreatic neuroendocrine neoplasms (PanNENs). These mutated or dysregulated TFs abnormally controls various signaling pathways in PDAC and PanNENs including RTK, PI3K-PTEN-AKT-mTOR, JNK, TGF-β/SMAD, WNT/β-catenin, SHH, NOTCH and VEGF which in turn regulate different hallmarks of cancer. Aberrant regulation of such pathways have been linked to the initiation, progression, metastasis, and resistance in pancreatic cancer. As of today, a number of TFs has been identified as crucial regulators of pancreatic cancer and a handful of them shown to have potential as therapeutic targets in pre-clinical and clinical settings. In this review, we have summarized the current knowledge on the role and therapeutic usefulness of TFs in PDAC and PanNENs.
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16
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de Almeida LGN, Thode H, Eslambolchi Y, Chopra S, Young D, Gill S, Devel L, Dufour A. Matrix Metalloproteinases: From Molecular Mechanisms to Physiology, Pathophysiology, and Pharmacology. Pharmacol Rev 2022; 74:712-768. [PMID: 35738680 DOI: 10.1124/pharmrev.121.000349] [Citation(s) in RCA: 201] [Impact Index Per Article: 67.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022] Open
Abstract
The first matrix metalloproteinase (MMP) was discovered in 1962 from the tail of a tadpole by its ability to degrade collagen. As their name suggests, matrix metalloproteinases are proteases capable of remodeling the extracellular matrix. More recently, MMPs have been demonstrated to play numerous additional biologic roles in cell signaling, immune regulation, and transcriptional control, all of which are unrelated to the degradation of the extracellular matrix. In this review, we will present milestones and major discoveries of MMP research, including various clinical trials for the use of MMP inhibitors. We will discuss the reasons behind the failures of most MMP inhibitors for the treatment of cancer and inflammatory diseases. There are still misconceptions about the pathophysiological roles of MMPs and the best strategies to inhibit their detrimental functions. This review aims to discuss MMPs in preclinical models and human pathologies. We will discuss new biochemical tools to track their proteolytic activity in vivo and ex vivo, in addition to future pharmacological alternatives to inhibit their detrimental functions in diseases. SIGNIFICANCE STATEMENT: Matrix metalloproteinases (MMPs) have been implicated in most inflammatory, autoimmune, cancers, and pathogen-mediated diseases. Initially overlooked, MMP contributions can be both beneficial and detrimental in disease progression and resolution. Thousands of MMP substrates have been suggested, and a few hundred have been validated. After more than 60 years of MMP research, there remain intriguing enigmas to solve regarding their biological functions in diseases.
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Affiliation(s)
- Luiz G N de Almeida
- Departments of Physiology and Pharmacology and Biochemistry and Molecular Biology, University of Calgary, Calgary, Canada (L.G.N.d.A., Y.E., S.C., D.Y., A.D.); Department of Physiology and Pharmacology, University of Western Ontario, London, Canada (S.G., H.T.); and Université Paris-Saclay, CEA, INRAE, Medicaments et Technologies pour la Santé, Gif-sur-Yvette, France (L.D.)
| | - Hayley Thode
- Departments of Physiology and Pharmacology and Biochemistry and Molecular Biology, University of Calgary, Calgary, Canada (L.G.N.d.A., Y.E., S.C., D.Y., A.D.); Department of Physiology and Pharmacology, University of Western Ontario, London, Canada (S.G., H.T.); and Université Paris-Saclay, CEA, INRAE, Medicaments et Technologies pour la Santé, Gif-sur-Yvette, France (L.D.)
| | - Yekta Eslambolchi
- Departments of Physiology and Pharmacology and Biochemistry and Molecular Biology, University of Calgary, Calgary, Canada (L.G.N.d.A., Y.E., S.C., D.Y., A.D.); Department of Physiology and Pharmacology, University of Western Ontario, London, Canada (S.G., H.T.); and Université Paris-Saclay, CEA, INRAE, Medicaments et Technologies pour la Santé, Gif-sur-Yvette, France (L.D.)
| | - Sameeksha Chopra
- Departments of Physiology and Pharmacology and Biochemistry and Molecular Biology, University of Calgary, Calgary, Canada (L.G.N.d.A., Y.E., S.C., D.Y., A.D.); Department of Physiology and Pharmacology, University of Western Ontario, London, Canada (S.G., H.T.); and Université Paris-Saclay, CEA, INRAE, Medicaments et Technologies pour la Santé, Gif-sur-Yvette, France (L.D.)
| | - Daniel Young
- Departments of Physiology and Pharmacology and Biochemistry and Molecular Biology, University of Calgary, Calgary, Canada (L.G.N.d.A., Y.E., S.C., D.Y., A.D.); Department of Physiology and Pharmacology, University of Western Ontario, London, Canada (S.G., H.T.); and Université Paris-Saclay, CEA, INRAE, Medicaments et Technologies pour la Santé, Gif-sur-Yvette, France (L.D.)
| | - Sean Gill
- Departments of Physiology and Pharmacology and Biochemistry and Molecular Biology, University of Calgary, Calgary, Canada (L.G.N.d.A., Y.E., S.C., D.Y., A.D.); Department of Physiology and Pharmacology, University of Western Ontario, London, Canada (S.G., H.T.); and Université Paris-Saclay, CEA, INRAE, Medicaments et Technologies pour la Santé, Gif-sur-Yvette, France (L.D.)
| | - Laurent Devel
- Departments of Physiology and Pharmacology and Biochemistry and Molecular Biology, University of Calgary, Calgary, Canada (L.G.N.d.A., Y.E., S.C., D.Y., A.D.); Department of Physiology and Pharmacology, University of Western Ontario, London, Canada (S.G., H.T.); and Université Paris-Saclay, CEA, INRAE, Medicaments et Technologies pour la Santé, Gif-sur-Yvette, France (L.D.)
| | - Antoine Dufour
- Departments of Physiology and Pharmacology and Biochemistry and Molecular Biology, University of Calgary, Calgary, Canada (L.G.N.d.A., Y.E., S.C., D.Y., A.D.); Department of Physiology and Pharmacology, University of Western Ontario, London, Canada (S.G., H.T.); and Université Paris-Saclay, CEA, INRAE, Medicaments et Technologies pour la Santé, Gif-sur-Yvette, France (L.D.)
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Platelet-Derived PDGFB Promotes Recruitment of Cancer-Associated Fibroblasts, Deposition of Extracellular Matrix and Tgfβ Signaling in the Tumor Microenvironment. Cancers (Basel) 2022; 14:cancers14081947. [PMID: 35454853 PMCID: PMC9024906 DOI: 10.3390/cancers14081947] [Citation(s) in RCA: 12] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/24/2022] [Revised: 04/08/2022] [Accepted: 04/10/2022] [Indexed: 11/16/2022] Open
Abstract
Platelets constitute a major reservoir of platelet-derived growth factor B (PDGFB) and are continuously activated in the tumor microenvironment, exposing tumors to the plethora of growth factors contained in platelet granules. To address the specific role of platelet-derived PDGFB in the tumor microenvironment, we have created a mouse model with conditional knockout of PDGFB in platelets (pl-PDGFB KO). Lack of PDGFB in platelets resulted in 10-fold lower PDGFB concentration in the tumor microenvironment, fewer cancer-associated fibroblasts and reduced deposition of the extracellular matrix (ECM) molecules fibronectin and collagen I in the orthotopic RIP1-Tag2 model for pancreatic neuroendocrine cancer. Myosin light chain phosphorylation, promoting cell contraction and, consequently, the mechano-induced release of active transforming growth factor (TGF) β from extracellular compartments, was reduced in tumors from pl-PDGFB KO mice. In agreement, TGFβ signaling, measured as phosphorylated Smad2, was significantly hampered in tumors from mice lacking PDGFB in their platelets, providing a plausible explanation for the reduced deposition of extracellular matrix. These findings indicate a major contribution of platelet-derived PDGFB to a malignant transformation of the tumor microenvironment and address for the first time the role of PDGFB released specifically from platelets in the remodeling of the ECM in tumors.
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Macrophage and Neutrophil Interactions in the Pancreatic Tumor Microenvironment Drive the Pathogenesis of Pancreatic Cancer. Cancers (Basel) 2021; 14:cancers14010194. [PMID: 35008355 PMCID: PMC8750413 DOI: 10.3390/cancers14010194] [Citation(s) in RCA: 30] [Impact Index Per Article: 7.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/18/2021] [Revised: 12/27/2021] [Accepted: 12/28/2021] [Indexed: 02/07/2023] Open
Abstract
Simple Summary The survival rates for patients with pancreatic adenocarcinoma are very low. This dismal prognosis is due in part to late detection and early development of metastases, and successful treatments for pancreatic adenocarcinoma are also lacking. One potential method of treatment is immunotherapy, which has been successfully implemented in several cancers. Despite success in other cancer types, there has been little progress in pancreatic adenocarcinoma. To understand these shortcomings, we explore the roles of macrophages and neutrophils, two prominent immune cell types in the pancreatic tumor environment. In this review, we discuss how macrophages and neutrophils lead to the harsh environment that is unique to pancreatic adenocarcinoma. We further explore how these immune cells can impact standard of care therapies and decrease their effectiveness. Macrophages and neutrophils could ultimately be targeted to improve outcomes for patients with pancreatic adenocarcinoma. Abstract Despite modest improvements in survival in recent years, pancreatic adenocarcinoma remains a deadly disease with a 5-year survival rate of only 9%. These poor outcomes are driven by failure of early detection, treatment resistance, and propensity for early metastatic spread. Uncovering innovative therapeutic modalities to target the resistance mechanisms that make pancreatic cancer largely incurable are urgently needed. In this review, we discuss the immune composition of pancreatic tumors, including the counterintuitive fact that there is a significant inflammatory immune infiltrate in pancreatic cancer yet anti-tumor mechanisms are subverted and immune behaviors are suppressed. Here, we emphasize how immune cell interactions generate tumor progression and treatment resistance. We narrow in on tumor macrophage (TAM) spatial arrangement, polarity/function, recruitment, and origin to introduce a concept where interactions with tumor neutrophils (TAN) perpetuate the microenvironment. The sequelae of macrophage and neutrophil activities contributes to tumor remodeling, fibrosis, hypoxia, and progression. We also discuss immune mechanisms driving resistance to standard of care modalities. Finally, we describe a cadre of treatment targets, including those intended to overcome TAM and TAN recruitment and function, to circumvent barriers presented by immune infiltration in pancreatic adenocarcinoma.
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Structural Biology of the Tumor Microenvironment. ADVANCES IN EXPERIMENTAL MEDICINE AND BIOLOGY 2021; 1350:91-100. [PMID: 34888845 DOI: 10.1007/978-3-030-83282-7_4] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Abstract
Cancers can be described as "rogue organs" (Balkwill FR, Capasso M, Hagemann T, J Cell Sci 125:5591-5596, 2012) because they are composed of multiple cell types and tissues. The transformed cells can recruit and alter healthy cells from surrounding tissues for their own benefit. It is these interactions that create the tumor microenvironment (TME). The TME describes the cells, factors, and extracellular matrix proteins that make up the tumor and the area around it; the biology of the TME influences tumor progression. Changes in the TME can lead to the growth and development of the tumor, the death of the tumor, or tumor metastasis. Metastasis is the process by which cancer spreads from its initial site to a different part of the body. Metastasis occurs when cancer cells enter the circulatory system or lymphatic system after they break away from a tumor. Once the cells leave, they can travel to a different part of the body and form new tumors. Therefore, understanding the TME is critical to fully understand cancer and find a way to successfully combat it. Knowledge of the TME can better inform researchers of the ability of potential therapies to reach tumor cells. It can also give researchers potential targets to kill the tumor. Instead of directly killing the cancer cells, therapies can target an aspect of the TME which could then halt tumor development or lead to tumor death. In other cases, targeting another aspect of the TME could make it easier for another therapy to kill the cancer cells, for example, using nanoparticles with collagenases to target the collagen in the surrounding environment to expose the cancer cells to drugs (Zinger A, et al, ACS Nano 13(10):11008-11021, 2019).The TME can be split simply into cells and the structural matrix. Within these groups are fibroblasts, structural proteins, immune cells, lymphocytes, bone marrow-derived inflammatory cells, blood vessels, and signaling molecules (Spill F, et al, Curr Opin Biotechnol 40:41-48, 2016; Del Prete A, et al, Curr Opin Pharmacol 35:40-47, 2017; Arneth B, Medicina (Kaunas) 56(1), 2019). From structure to providing nutrients for growth, each of these components plays a critical role in tumor maintenance. Together these components impact cancer growth, development, and resistance to therapies (Hanahan D, Coussens LM, Cancer Cell 21:309-322, 2012). In this chapter, we will describe the TME and express the importance of the cellular and structural elements of the TME.
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Matuszewska K, Ten Kortenaar S, Pereira M, Santry LA, Petrik D, Lo KM, Bridle BW, Wootton SK, Lawler J, Petrik J. Addition of an Fc-IgG induces receptor clustering and increases the in vitro efficacy and in vivo anti-tumor properties of the thrombospondin-1 type I repeats (3TSR) in a mouse model of advanced stage ovarian cancer. Gynecol Oncol 2021; 164:154-169. [PMID: 34799137 DOI: 10.1016/j.ygyno.2021.11.006] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/15/2021] [Revised: 11/04/2021] [Accepted: 11/08/2021] [Indexed: 12/27/2022]
Abstract
OBJECTIVES Tumor vasculature is structurally abnormal, with anatomical deformities, reduced pericyte coverage and low tissue perfusion. As a result of this vascular dysfunction, tumors are often hypoxic, which is associated with an aggressive tumor phenotype, and reduced delivery of therapeutic compounds to the tumor. We have previously shown that a peptide containing the thrombospondin-1 type I repeats (3TSR) specifically targets tumor vessels and induces vascular normalization in a mouse model of epithelial ovarian cancer (EOC). However, due to its small size, 3TSR is rapidly cleared from circulation. We now introduce a novel construct with the 3TSR peptide fused to the C-terminus of each of the two heavy chains of the Fc region of human IgG1 (Fc3TSR). We hypothesize that Fc3TSR will have greater anti-tumor activity in vitro and in vivo compared to the native compound. METHODS Fc3TSR was evaluated in vitro using proliferation and apoptosis assays to investigate differences in efficacy compared to native 3TSR. In light of the multivalency of Fc3TSR, we also investigate whether it induces greater clustering of its functional receptor, CD36. We also compare the compounds in vivo using an orthotopic, syngeneic mouse model of advanced stage EOC. The impact of the two compounds on changes to tumor vasculature morphology was also investigated. RESULTS Fc3TSR significantly decreased the viability and proliferative potential of EOC cells and endothelial cells in vitro compared to native 3TSR. High-resolution imaging followed by image correlation spectroscopy demonstrated enhanced clustering of the CD36 receptor in cells treated with Fc3TSR. This was associated with enhanced downstream signaling and greater in vitro and in vivo cellular responses. Fc3TSR induced greater vascular normalization and disease regression compared to native 3TSR in an orthotopic, syngeneic mouse model of advanced stage ovarian cancer. CONCLUSION The development of Fc3TSR which is greater in size, stable in circulation and enhances receptor activation compared to 3TSR, facilitates its translational potential as a therapy in the treatment of metastatic advanced stage ovarian cancer.
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Affiliation(s)
- Kathy Matuszewska
- Department of Biomedical Sciences, University of Guelph, Guelph, ON, United States of America
| | - Simone Ten Kortenaar
- Department of Biomedical Sciences, University of Guelph, Guelph, ON, United States of America
| | - Madison Pereira
- Department of Biomedical Sciences, University of Guelph, Guelph, ON, United States of America
| | - Lisa A Santry
- Department of Pathobiology, University of Guelph, Guelph, ON, United States of America
| | - Duncan Petrik
- Department of Biomedical Sciences, University of Guelph, Guelph, ON, United States of America
| | - Kin-Ming Lo
- EMD Serono Research & Development Institute, Billerica, MA, United States of America
| | - Byram W Bridle
- Department of Pathobiology, University of Guelph, Guelph, ON, United States of America
| | - Sarah K Wootton
- Department of Pathobiology, University of Guelph, Guelph, ON, United States of America
| | - Jack Lawler
- Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, United States of America
| | - Jim Petrik
- Department of Biomedical Sciences, University of Guelph, Guelph, ON, United States of America.
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Krug S, Kegel T, Gress TM, Rinke A, Apostolidis L, Jann H, König A, Hörsch D, Schrader J, Ettrich TJ, Richter M, Steighardt J, Michl P. Ramucirumab in combination with dacarbazine in patients with progressive well-differentiated metastatic pancreatic neuroendocrine tumors (RamuNET): study protocol for a multicenter single-arm trial. BMC Cancer 2021; 21:1206. [PMID: 34772353 PMCID: PMC8588662 DOI: 10.1186/s12885-021-08900-7] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/16/2020] [Accepted: 10/21/2021] [Indexed: 01/04/2023] Open
Abstract
BACKGROUND Cytotoxic chemotherapy combinations and targeted agents represent established treatment concepts in advanced pancreatic neuroendocrine tumors (PNETs). However, response rates, side effects and outcome data strongly vary among these therapeutic approaches. Head-to-head comparisons between chemo- and molecular therapies are missing and secondary resistances frequently occur. The RamuNET trial aims to identify the effectiveness of dual treatment with DTIC and ramucirumab in progressive advanced PNET patients. METHODS The RamuNET study is an investigator-initiated multicenter prospective single-arm trial to evaluate the efficacy of ramucirumab in combination with dacarbazine (DTIC) over a period of at least 6 months. Patients with progressive well-differentiated and metastatic pancreatic neuroendocrine tumors are eligible. The study aims to include 45 patients over a period of 24 months with a minimum follow-up of 24 months. The primary endpoint is disease control after 6 months. Secondary endpoints include progression-free survival, biochemical response, overall survival, quality of life and toxicity. Based on the hypothesis that 80% of the patients can achieve a disease control after 6 months, the sample size calculation follows an exact binomial single-stage design. H0: p < =p0 = 60% versus H1: p > =p1 = 80%, alpha = 0.05, beta = 0.1. DISCUSSION This study investigates a new therapeutic approach using the combination of cytotoxic and targeted antiangiogenic therapy in advanced PNET. If positive, this trial will be the basis for a randomized two-arm study to investigate the combination of ramucirumab and DTIC against other established therapies in PNET. TRIAL REGISTRATION EudraCT: 2017-001207-68 . Date of registration: 2018.01.03.
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Affiliation(s)
- Sebastian Krug
- Department of Internal Medicine I, Martin-Luther University Halle/Wittenberg, Ernst-Grube-Str. 40, 06120, Halle (Saale), Germany
| | - Thomas Kegel
- Department of Internal Medicine IV, Martin-Luther University Halle/Wittenberg, Halle, Germany
| | - Thomas M Gress
- Department of Gastroenterology, Endocrinology and Metabolism, Philipps-University Marburg, Marburg, Germany
| | - Anja Rinke
- Department of Gastroenterology, Endocrinology and Metabolism, Philipps-University Marburg, Marburg, Germany
| | - Leonidas Apostolidis
- Department of Medical Oncology, National Center for Tumor Diseases, University Hospital Heidelberg, Heidelberg, Germany
| | - Henning Jann
- Department of Gastroenterology and Hepatology, Charité University Hospital, Berlin, Germany
| | - Alexander König
- Department of Gastroenterology and gastrointestinal Oncology, Georg-August University, Göttingen, Germany
| | - Dieter Hörsch
- Department of Gastroenterology/Endocrinology, Center for Neuroendocrine Tumors Bad Berka, Bad Berka, Germany
| | - Jörg Schrader
- Department of Medicine - Gastroenterology and Hepatology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany
| | - Thomas J Ettrich
- Department of Internal Medicine I, University of Ulm, Ulm, Germany
| | - Michael Richter
- Coordination Centre for Clinical Trials, Faculty of Medicine, Martin-Luther University Halle/Wittenberg, Halle, Germany
| | - Jörg Steighardt
- Coordination Centre for Clinical Trials, Faculty of Medicine, Martin-Luther University Halle/Wittenberg, Halle, Germany
| | - Patrick Michl
- Department of Internal Medicine I, Martin-Luther University Halle/Wittenberg, Ernst-Grube-Str. 40, 06120, Halle (Saale), Germany.
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Nag JK, Malka H, Appasamy P, Sedley S, Bar-Shavit R. GPCR Partners as Cancer Driver Genes: Association with PH-Signal Proteins in a Distinctive Signaling Network. Int J Mol Sci 2021; 22:8985. [PMID: 34445691 PMCID: PMC8396503 DOI: 10.3390/ijms22168985] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/29/2021] [Revised: 08/15/2021] [Accepted: 08/17/2021] [Indexed: 02/06/2023] Open
Abstract
The essential role of G-protein coupled receptors (GPCRs) in tumor growth is recognized, yet a GPCR based drug in cancer is rare. Understanding the molecular path of a tumor driver gene may lead to the design and development of an effective drug. For example, in members of protease-activated receptor (PAR) family (e.g., PAR1 and PAR2), a novel PH-binding motif is allocated as critical for tumor growth. Animal models have indicated the generation of large tumors in the presence of PAR1 or PAR2 oncogenes. These tumors showed effective inhibition when the PH-binding motif was either modified or were inhibited by a specific inhibitor targeted to the PH-binding motif. In the second part of the review we discuss several aspects of some cardinal GPCRs in tumor angiogenesis.
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Affiliation(s)
| | | | | | | | - Rachel Bar-Shavit
- Sharett Institute of Oncology, Hadassah-Hebrew University Medical Center, POB 12000, Jerusalem 91120, Israel; (J.K.N.); (H.M.); (P.A.); (S.S.)
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23
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Sonanini D, Griessinger CM, Schörg BF, Knopf P, Dittmann K, Röcken M, Pichler BJ, Kneilling M. Low-dose total body irradiation facilitates antitumoral Th1 immune responses. Theranostics 2021; 11:7700-7714. [PMID: 34335959 PMCID: PMC8315067 DOI: 10.7150/thno.61459] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/10/2021] [Accepted: 05/16/2021] [Indexed: 12/16/2022] Open
Abstract
CD4+ T helper cells are capable of mediating long-term antitumoral immune responses. We developed a combined immunotherapy (COMBO) using tumor antigen-specific T helper 1 cells (Tag-Th1), dual PD-L1/LAG-3 immune checkpoint blockade, and a low-dose total body irradiation (TBI) of 2 Gy, that was highly efficient in controlling the tumor burden of non-immunogenic RIP1-Tag2 mice with late-stage endogenous pancreatic islet carcinomas. In this study, we aimed to explore the impact of 2 Gy TBI on the treatment efficacy and the underlying mechanisms to boost CD4+ T cell-based immunotherapies. Methods: Heavily progressed RIP1-Tag2 mice underwent COMBO treatment and their survival was compared to a cohort without 2 Gy TBI. Positron emission tomography/computed tomography (PET/CT) with radiolabeled anti-CD3 monoclonal antibodies and flow cytometry were applied to investigate 2 Gy TBI-induced alterations in the biodistribution of endogenous T cells of healthy C3H mice. Migration and homing properties of Cy5-labeled adoptive Tag-Th1 cells were monitored by optical imaging and flow cytometric analyses in C3H and tumor-bearing RIP1-Tag2 mice. Splenectomy or sham-surgery of late-stage RIP1-Tag2 mice was performed before onset of COMBO treatment to elucidate the impact of the spleen on the therapy response. Results: First, we determined a significant longer survival of RIP1-Tag2 mice and an increased CD4+ T cell tumor infiltrate when 2 Gy TBI was applied in addition to Tag-Th1 cell PD-L1/LAG-3 treatment. In non-tumor-bearing C3H mice, TBI induced a moderate host lymphodepletion and a tumor antigen-independent accumulation of Tag-Th1 cells in lymphoid and non-lymphoid organs. In RIP1-Tag2, we found increased numbers of effector memory-like Tag-Th1 and endogenous CD4+ T cells in the pancreatic tumor tissue after TBI, accompanied by a tumor-specific Th1-driven immune response. Furthermore, the spleen negatively regulated T cell effector function by upregulation PD-1/LAG-3/TIM-3 immune checkpoints, providing a further rationale for this combined treatment approach. Conclusion: Low-dose TBI represents a powerful tool to foster CD4+ T cell-based cancer immunotherapies by favoring Th1-driven antitumoral immunity. As TBI is a clinically approved and well-established technique it might be an ideal addition for adoptive cell therapy with CD4+ T cells in the clinical setting.
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Cheng K, Liu CF, Rao GW. Anti-angiogenic Agents: A Review on Vascular Endothelial Growth Factor Receptor-2 (VEGFR-2) Inhibitors. Curr Med Chem 2021; 28:2540-2564. [PMID: 32407259 DOI: 10.2174/0929867327666200514082425] [Citation(s) in RCA: 29] [Impact Index Per Article: 7.3] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/24/2020] [Revised: 04/18/2020] [Accepted: 04/23/2020] [Indexed: 11/22/2022]
Abstract
Tumor growth inhibition can be achieved by inhibiting angiogenesis, which has been a field of great concern in recent years. Important targets to inhibit angiogenesis include vascular endothelial growth factor receptor (VEGFR) and its homologous tyrosine kinase receptor. Anti-angiogenic therapy based on inhibition of VEGFR-2 is an effective clinical treatment strategy. The research progress of VEGFR-2 inhibitors is reviewed in this paper from the aspects of drug development and chemical synthesis.
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Affiliation(s)
- Kang Cheng
- College of Pharmaceutical Science, Zhejiang University of Technology, Hangzhou 310014, China
| | - Chen-Fu Liu
- School of Pharmaceutical Sciences, Gannan Medical University, Ganzhou 341000, China
| | - Guo-Wu Rao
- College of Pharmaceutical Science, Zhejiang University of Technology, Hangzhou 310014, China
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25
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Adenocarcinoma of the Prostate: Future Directions for Translational Science. Prostate Cancer 2021. [DOI: 10.36255/exonpublications.prostatecancer.translationalscience.2021] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] Open
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26
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Anti-Angiogenic Therapy: Current Challenges and Future Perspectives. Int J Mol Sci 2021; 22:ijms22073765. [PMID: 33916438 PMCID: PMC8038573 DOI: 10.3390/ijms22073765] [Citation(s) in RCA: 217] [Impact Index Per Article: 54.3] [Reference Citation Analysis] [Abstract] [Key Words] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/15/2021] [Revised: 03/29/2021] [Accepted: 03/31/2021] [Indexed: 02/07/2023] Open
Abstract
Anti-angiogenic therapy is an old method to fight cancer that aims to abolish the nutrient and oxygen supply to the tumor cells through the decrease of the vascular network and the avoidance of new blood vessels formation. Most of the anti-angiogenic agents approved for cancer treatment rely on targeting vascular endothelial growth factor (VEGF) actions, as VEGF signaling is considered the main angiogenesis promotor. In addition to the control of angiogenesis, these drugs can potentiate immune therapy as VEGF also exhibits immunosuppressive functions. Despite the mechanistic rational that strongly supports the benefit of drugs to stop cancer progression, they revealed to be insufficient in most cases. We hypothesize that the rehabilitation of old drugs that interfere with mechanisms of angiogenesis related to tumor microenvironment might represent a promising strategy. In this review, we deepened research on the molecular mechanisms underlying anti-angiogenic strategies and their failure and went further into the alternative mechanisms that impact angiogenesis. We concluded that the combinatory targeting of alternative effectors of angiogenic pathways might be a putative solution for anti-angiogenic therapies.
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Chen X, Li Y, Yao T, Jia R. Benefits of Zebrafish Xenograft Models in Cancer Research. Front Cell Dev Biol 2021; 9:616551. [PMID: 33644052 PMCID: PMC7905065 DOI: 10.3389/fcell.2021.616551] [Citation(s) in RCA: 35] [Impact Index Per Article: 8.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/12/2020] [Accepted: 01/11/2021] [Indexed: 12/14/2022] Open
Abstract
As a promising in vivo tool for cancer research, zebrafish have been widely applied in various tumor studies. The zebrafish xenograft model is a low-cost, high-throughput tool for cancer research that can be established quickly and requires only a small sample size, which makes it favorite among researchers. Zebrafish patient-derived xenograft (zPDX) models provide promising evidence for short-term clinical treatment. In this review, we discuss the characteristics and advantages of zebrafish, such as their transparent and translucent features, the use of vascular fluorescence imaging, the establishment of metastatic and intracranial orthotopic models, individual pharmacokinetics measurements, and tumor microenvironment. Furthermore, we introduce how these characteristics and advantages are applied other in tumor studies. Finally, we discuss the future direction of the use of zebrafish in tumor studies and provide new ideas for the application of it.
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Affiliation(s)
- Xingyu Chen
- Department of Ophthalmology, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.,Shanghai Key Laboratory of Orbital Diseases and Ocular Oncology, Shanghai, China
| | - Yongyun Li
- Department of Ophthalmology, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.,Shanghai Key Laboratory of Orbital Diseases and Ocular Oncology, Shanghai, China
| | - Tengteng Yao
- Department of Ophthalmology, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.,Shanghai Key Laboratory of Orbital Diseases and Ocular Oncology, Shanghai, China
| | - Renbing Jia
- Department of Ophthalmology, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.,Shanghai Key Laboratory of Orbital Diseases and Ocular Oncology, Shanghai, China
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Pierini S, Mishra A, Perales-Linares R, Uribe-Herranz M, Beghi S, Giglio A, Pustylnikov S, Costabile F, Rafail S, Amici A, Facciponte JG, Koumenis C, Facciabene A. Combination of vasculature targeting, hypofractionated radiotherapy, and immune checkpoint inhibitor elicits potent antitumor immune response and blocks tumor progression. J Immunother Cancer 2021; 9:jitc-2020-001636. [PMID: 33563772 PMCID: PMC7875275 DOI: 10.1136/jitc-2020-001636] [Citation(s) in RCA: 22] [Impact Index Per Article: 5.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 12/15/2020] [Indexed: 02/06/2023] Open
Abstract
Background Tumor endothelial marker 1 (TEM1) is a protein expressed in the tumor-associated endothelium and/or stroma of various types of cancer. We previously demonstrated that immunization with a plasmid-DNA vaccine targeting TEM1 reduced tumor progression in three murine cancer models. Radiation therapy (RT) is an established cancer modality used in more than 50% of patients with solid tumors. RT can induce tumor-associated vasculature injury, triggering immunogenic cell death and inhibition of the irradiated tumor and distant non-irradiated tumor growth (abscopal effect). Combination treatment of RT with TEM1 immunotherapy may complement and augment established immune checkpoint blockade. Methods Mice bearing bilateral subcutaneous CT26 colorectal or TC1 lung tumors were treated with a novel heterologous TEM1-based vaccine, in combination with RT, and anti-programmed death-ligand 1 (PD-L1) antibody or combinations of these therapies, tumor growth of irradiated and abscopal tumors was subsequently assessed. Analysis of tumor blood perfusion was evaluated by CD31 staining and Doppler ultrasound imaging. Immunophenotyping of peripheral and tumor-infiltrating immune cells as well as functional analysis was analyzed by flow cytometry, ELISpot assay and adoptive cell transfer (ACT) experiments. Results We demonstrate that addition of RT to heterologous TEM1 vaccination reduces progression of CT26 and TC1 irradiated and abscopal distant tumors as compared with either single treatment. Mechanistically, RT increased major histocompatibility complex class I molecule (MHCI) expression on endothelial cells and improved immune recognition of the endothelium by anti-TEM1 T cells with subsequent severe vascular damage as measured by reduced microvascular density and tumor blood perfusion. Heterologous TEM1 vaccine and RT combination therapy boosted tumor-associated antigen (TAA) cross-priming (ie, anti-gp70) and augmented programmed cell death protein 1 (PD-1)/PD-L1 signaling within CT26 tumor. Blocking the PD-1/PD-L1 axis in combination with dual therapy further increased the antitumor effect and gp70-specific immune responses. ACT experiments show that anti-gp70 T cells are required for the antitumor effects of the combination therapy. Conclusion Our findings describe novel cooperative mechanisms between heterologous TEM1 vaccination and RT, highlighting the pivotal role that TAA cross-priming plays for an effective antitumor strategy. Furthermore, we provide rationale for using heterologous TEM1 vaccination and RT as an add-on to immune checkpoint blockade as triple combination therapy into early-phase clinical trials.
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Affiliation(s)
- Stefano Pierini
- Department of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.,Ovarian Cancer Research Center, University of Pennsylvania, Philadelphia, Pennsylvania, USA
| | - Abhishek Mishra
- Department of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA
| | - Renzo Perales-Linares
- Department of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA
| | - Mireia Uribe-Herranz
- Department of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.,Ovarian Cancer Research Center, University of Pennsylvania, Philadelphia, Pennsylvania, USA
| | - Silvia Beghi
- Department of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA
| | - Andrea Giglio
- Department of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA
| | - Sergei Pustylnikov
- Department of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA
| | - Francesca Costabile
- Department of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA
| | - Stavros Rafail
- Ovarian Cancer Research Center, University of Pennsylvania, Philadelphia, Pennsylvania, USA
| | - Augusto Amici
- School of Biosciences and Veterinary Medicine, University of Camerino, Camerino, Marche, Italy
| | - John G Facciponte
- Ovarian Cancer Research Center, University of Pennsylvania, Philadelphia, Pennsylvania, USA
| | - Costantinos Koumenis
- Department of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA
| | - Andrea Facciabene
- Department of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA .,Ovarian Cancer Research Center, University of Pennsylvania, Philadelphia, Pennsylvania, USA
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Notohamiprodjo S, Varasteh Z, Beer AJ, Niu G, Chen X(S, Weber W, Schwaiger M. Tumor Vasculature. Mol Imaging 2021. [DOI: 10.1016/b978-0-12-816386-3.00090-9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/20/2022] Open
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30
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Wu L, Zhang XHF. Tumor-Associated Neutrophils and Macrophages-Heterogenous but Not Chaotic. Front Immunol 2020; 11:553967. [PMID: 33343560 PMCID: PMC7738476 DOI: 10.3389/fimmu.2020.553967] [Citation(s) in RCA: 69] [Impact Index Per Article: 13.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/20/2020] [Accepted: 11/02/2020] [Indexed: 12/20/2022] Open
Abstract
Tumor-associated macrophages (TAMs) and tumor-associated neutrophils (TANs) have been extensively studied. Their pleotropic roles were observed in multiple steps of tumor progression and metastasis, and sometimes appeared to be inconsistent across different studies. In this review, we collectively discussed many lines of evidence supporting the mutual influence between cancer cells and TAMs/TANs. We focused on how direct interactions among these cells dictate co-evolution involving not only clonal competition of cancer cells, but also landscape shift of the entire tumor microenvironment (TME). This co-evolution may take distinct paths and contribute to the heterogeneity of cancer cells and immune cells across different tumors. A more in-depth understanding of the cancer-TAM/TAN co-evolution will shed light on the development of TME that mediates metastasis and therapeutic resistance.
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Affiliation(s)
- Ling Wu
- Lester and Sue Smith Breast Center, Baylor College of Medicine, Houston, TX, United States
- Dan L. Duncan Cancer Center, Baylor College of Medicine, Houston, TX, United States
- Department of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, United States
| | - Xiang H.-F. Zhang
- Lester and Sue Smith Breast Center, Baylor College of Medicine, Houston, TX, United States
- Dan L. Duncan Cancer Center, Baylor College of Medicine, Houston, TX, United States
- Department of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, United States
- McNair Medical Institute, Baylor College of Medicine, Houston, TX, United States
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Dar KB, Bhat AH, Amin S, Anjum S, Reshi BA, Zargar MA, Masood A, Ganie SA. Exploring Proteomic Drug Targets, Therapeutic Strategies and Protein - Protein Interactions in Cancer: Mechanistic View. Curr Cancer Drug Targets 2020; 19:430-448. [PMID: 30073927 DOI: 10.2174/1568009618666180803104631] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/21/2018] [Revised: 07/17/2018] [Accepted: 07/19/2018] [Indexed: 12/31/2022]
Abstract
Protein-Protein Interactions (PPIs) drive major signalling cascades and play critical role in cell proliferation, apoptosis, angiogenesis and trafficking. Deregulated PPIs are implicated in multiple malignancies and represent the critical targets for treating cancer. Herein, we discuss the key protein-protein interacting domains implicated in cancer notably PDZ, SH2, SH3, LIM, PTB, SAM and PH. These domains are present in numerous enzymes/kinases, growth factors, transcription factors, adaptor proteins, receptors and scaffolding proteins and thus represent essential sites for targeting cancer. This review explores the candidature of various proteins involved in cellular trafficking (small GTPases, molecular motors, matrix-degrading enzymes, integrin), transcription (p53, cMyc), signalling (membrane receptor proteins), angiogenesis (VEGFs) and apoptosis (BCL-2family), which could possibly serve as targets for developing effective anti-cancer regimen. Interactions between Ras/Raf; X-linked inhibitor of apoptosis protein (XIAP)/second mitochondria-derived activator of caspases (Smac/DIABLO); Frizzled (FRZ)/Dishevelled (DVL) protein; beta-catenin/T Cell Factor (TCF) have also been studied as prospective anticancer targets. Efficacy of diverse molecules/ drugs targeting such PPIs although evaluated in various animal models/cell lines, there is an essential need for human-based clinical trials. Therapeutic strategies like the use of biologicals, high throughput screening (HTS) and fragment-based technology could play an imperative role in designing cancer therapeutics. Moreover, bioinformatic/computational strategies based on genome sequence, protein sequence/structure and domain data could serve as competent tools for predicting PPIs. Exploring hot spots in proteomic networks represents another approach for developing targetspecific therapeutics. Overall, this review lays emphasis on a productive amalgamation of proteomics, genomics, biochemistry, and molecular dynamics for successful treatment of cancer.
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Affiliation(s)
- Khalid Bashir Dar
- Department of Clinical Biochemistry, School of Biological Sciences, University of Kashmir, Srinagar, India.,Department of Biochemistry, School of Biological Sciences, University of Kashmir, Srinagar, India
| | - Aashiq Hussain Bhat
- Department of Clinical Biochemistry, School of Biological Sciences, University of Kashmir, Srinagar, India.,Department of Biochemistry, School of Biological Sciences, University of Kashmir, Srinagar, India
| | - Shajrul Amin
- Department of Biochemistry, School of Biological Sciences, University of Kashmir, Srinagar, India
| | - Syed Anjum
- Amity Institute of Biotechnology, Amity University, Rajasthan, India
| | - Bilal Ahmad Reshi
- Department of Biotechnology, School of Biological Sciences, University of Kashmir, Srinagar, India
| | - Mohammad Afzal Zargar
- Department of Clinical Biochemistry, School of Biological Sciences, University of Kashmir, Srinagar, India
| | - Akbar Masood
- Department of Clinical Biochemistry, School of Biological Sciences, University of Kashmir, Srinagar, India
| | - Showkat Ahmad Ganie
- Department of Clinical Biochemistry, School of Biological Sciences, University of Kashmir, Srinagar, India
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Zhang Y, Cedervall J, Hamidi A, Herre M, Viitaniemi K, D'Amico G, Miao Z, Unnithan RVM, Vaccaro A, van Hooren L, Georganaki M, Thulin Å, Qiao Q, Andrae J, Siegbahn A, Heldin CH, Alitalo K, Betsholtz C, Dimberg A, Olsson AK. Platelet-Specific PDGFB Ablation Impairs Tumor Vessel Integrity and Promotes Metastasis. Cancer Res 2020; 80:3345-3358. [PMID: 32586981 DOI: 10.1158/0008-5472.can-19-3533] [Citation(s) in RCA: 50] [Impact Index Per Article: 10.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/08/2019] [Revised: 04/24/2020] [Accepted: 06/17/2020] [Indexed: 11/16/2022]
Abstract
Platelet-derived growth factor B (PDGFB) plays a crucial role in recruitment of PDGF receptor β-positive pericytes to blood vessels. The endothelium is an essential source of PDGFB in this process. Platelets constitute a major reservoir of PDGFB and are continuously activated in the tumor microenvironment, exposing tumors to the plethora of growth factors contained in platelet granules. Here, we show that tumor vascular function, as well as pericyte coverage is significantly impaired in mice with conditional knockout of PDGFB in platelets. A lack of PDGFB in platelets led to enhanced hypoxia and epithelial-to-mesenchymal transition in the primary tumors, elevated levels of circulating tumor cells, and increased spontaneous metastasis to the liver or lungs in two mouse models. These findings establish a previously unknown role for platelet-derived PDGFB, whereby it promotes and maintains vascular integrity in the tumor microenvironment by contributing to the recruitment of pericytes. SIGNIFICANCE: Conditional knockout of PDGFB in platelets demonstrates its previously unknown role in the maintenance of tumor vascular integrity and host protection against metastasis.
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Affiliation(s)
- Yanyu Zhang
- Department of Medical Biochemistry and Microbiology, Science for Life Laboratory, Uppsala University, Biomedical Center, Uppsala, Sweden
| | - Jessica Cedervall
- Department of Medical Biochemistry and Microbiology, Science for Life Laboratory, Uppsala University, Biomedical Center, Uppsala, Sweden
| | - Anahita Hamidi
- Department of Medical Biochemistry and Microbiology, Science for Life Laboratory, Uppsala University, Biomedical Center, Uppsala, Sweden
| | - Melanie Herre
- Department of Medical Biochemistry and Microbiology, Science for Life Laboratory, Uppsala University, Biomedical Center, Uppsala, Sweden
| | - Kati Viitaniemi
- Wihuri Research Institute and Translational Cancer Medicine Research Program, Biomedicum Helsinki, 00014 University of Helsinki, Yliopistonkatu, Helsinki, Finland
| | - Gabriela D'Amico
- Wihuri Research Institute and Translational Cancer Medicine Research Program, Biomedicum Helsinki, 00014 University of Helsinki, Yliopistonkatu, Helsinki, Finland
| | - Zuoxiu Miao
- Department of Medical Biochemistry and Microbiology, Science for Life Laboratory, Uppsala University, Biomedical Center, Uppsala, Sweden
| | - Ragaseema Valsala Madhavan Unnithan
- Department of Medical Biochemistry and Microbiology, Science for Life Laboratory, Uppsala University, Biomedical Center, Uppsala, Sweden.,Department of Biotechnology, Govt. Arts College, Thiruvananthapuram, India
| | - Alessandra Vaccaro
- Department of Immunology, Genetics and Pathology, Uppsala University, Rudbeck Laboratory, Uppsala, Sweden
| | - Luuk van Hooren
- Department of Immunology, Genetics and Pathology, Uppsala University, Rudbeck Laboratory, Uppsala, Sweden
| | - Maria Georganaki
- Department of Immunology, Genetics and Pathology, Uppsala University, Rudbeck Laboratory, Uppsala, Sweden
| | - Åsa Thulin
- Department of Medical Sciences, Uppsala University, Uppsala, Sweden
| | - Qi Qiao
- Department of Medical Biochemistry and Microbiology, Science for Life Laboratory, Uppsala University, Biomedical Center, Uppsala, Sweden
| | - Johanna Andrae
- Department of Immunology, Genetics and Pathology, Uppsala University, Rudbeck Laboratory, Uppsala, Sweden
| | - Agneta Siegbahn
- Department of Medical Sciences, Uppsala University, Uppsala, Sweden
| | - Carl-Henrik Heldin
- Department of Medical Biochemistry and Microbiology, Science for Life Laboratory, Uppsala University, Biomedical Center, Uppsala, Sweden
| | - Kari Alitalo
- Wihuri Research Institute and Translational Cancer Medicine Research Program, Biomedicum Helsinki, 00014 University of Helsinki, Yliopistonkatu, Helsinki, Finland
| | - Christer Betsholtz
- Department of Immunology, Genetics and Pathology, Uppsala University, Rudbeck Laboratory, Uppsala, Sweden.,ICMC (Integrated Cardio Metabolic Centre), Karolinska Institutet, Novum, Blickagången 6, Huddinge, Sweden
| | - Anna Dimberg
- Department of Immunology, Genetics and Pathology, Uppsala University, Rudbeck Laboratory, Uppsala, Sweden
| | - Anna-Karin Olsson
- Department of Medical Biochemistry and Microbiology, Science for Life Laboratory, Uppsala University, Biomedical Center, Uppsala, Sweden.
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33
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Saman H, Raza SS, Uddin S, Rasul K. Inducing Angiogenesis, a Key Step in Cancer Vascularization, and Treatment Approaches. Cancers (Basel) 2020; 12:1172. [PMID: 32384792 PMCID: PMC7281705 DOI: 10.3390/cancers12051172] [Citation(s) in RCA: 107] [Impact Index Per Article: 21.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/23/2020] [Revised: 04/10/2020] [Accepted: 04/17/2020] [Indexed: 12/27/2022] Open
Abstract
Angiogenesis is a term that describes the formation of new blood and lymphatic vessels from a pre-existing vasculature. This allows tumour cells to acquire sustenance in the form of nutrients and oxygen and the ability to evacuate metabolic waste. As one of the hallmarks of cancer, angiogenesis has been studied extensively in animal and human models to enable better understanding of cancer biology and the development of new anti-cancer treatments. Angiogenesis plays a crucial role in the process of tumour genesis, because solid tumour need a blood supply if they are to grow beyond a few millimeters in size. On the other hand, there is growing evidence that some solid tumour exploit existing normal blood supply and do not require a new vessel formation to grow and to undergo metastasis. This review of the literature will present the current understanding of this intricate process and the latest advances in the use of angiogenesis-targeting therapies in the fight against cancer.
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Affiliation(s)
- Harman Saman
- Barts Cancer Institute, Queen Mary University of London, London E1 4NS, UK
- Department of Medicine, Hazm Maubrairek Hospital, Ar-Rayyan PO Box 305, Qatar
| | - Syed Shadab Raza
- Department of Stem Cell Biology and Regenerative Medicine, ERA University, Lucknow 226003, India;
| | - Shahab Uddin
- Translational Research Institute, Academic Health System, Hamad Medical Corporation, Doha 3050, Qatar;
| | - Kakil Rasul
- National Cancer Care and Research, Hamad Medical Corporation, Doha 3050, Qatar;
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34
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Kassab AE, El‐Dash Y, Gedawy EM. Novel pyrazolopyrimidine urea derivatives: Synthesis, antiproliferative activity, VEGFR‐2 inhibition, and effects on the cell cycle profile. Arch Pharm (Weinheim) 2020; 353:e1900319. [DOI: 10.1002/ardp.201900319] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/26/2019] [Revised: 02/06/2020] [Accepted: 02/07/2020] [Indexed: 01/11/2023]
Affiliation(s)
- Asmaa E. Kassab
- Department of Pharmaceutical Organic Chemistry, Faculty of PharmacyCairo UniversityCairo Egypt
| | - Yara El‐Dash
- Department of Pharmaceutical Organic Chemistry, Faculty of PharmacyCairo UniversityCairo Egypt
| | - Ehab M. Gedawy
- Department of Pharmaceutical Organic Chemistry, Faculty of PharmacyCairo UniversityCairo Egypt
- Department of Pharmaceutical Chemistry, Faculty of Pharmacy and Pharmaceutical IndustriesBadr University in Cairo (BUC)Cairo Egypt
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35
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Park GK, Lee JH, Soriano E, Choi M, Bao K, Katagiri W, Kim DY, Paik JH, Yun SH, Frangioni JV, Clancy TE, Kashiwagi S, Henary M, Choi HS. Rapid and Selective Targeting of Heterogeneous Pancreatic Neuroendocrine Tumors. iScience 2020; 23:101006. [PMID: 32268281 PMCID: PMC7139119 DOI: 10.1016/j.isci.2020.101006] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/02/2019] [Revised: 02/10/2020] [Accepted: 03/18/2020] [Indexed: 01/12/2023] Open
Abstract
Design of tissue-specific contrast agents to delineate tumors from background tissues is a major unmet clinical need for ultimate surgical interventions. Bioconjugation of fluorophore(s) to a ligand has been mainly used to target overexpressed receptors on tumors. However, the size of the final targeted ligand can be large, >20 kDa, and cannot readily cross the microvasculature to meet the specific tissue, resulting in low targetability with a high background. Here, we report a small and hydrophilic phenoxazine with high targetability and retention to pancreatic neuroendocrine tumor. This bioengineered fluorophore permits sensitive detection of ultrasmall (<0.5 mm) ectopic tumors within a few seconds after a single bolus injection, highlighting every tumor in the pancreas from the surrounding healthy tissues with reasonable half-life. The knowledge-based approach and validation used to develop structure-inherent tumor-targeted fluorophores have a tremendous potential to improve treatment outcome by providing definite tumor margins for image-guided surgery.
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Affiliation(s)
- G Kate Park
- Gordon Center for Medical Imaging, Department of Radiology, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA
| | - Jeong Heon Lee
- Gordon Center for Medical Imaging, Department of Radiology, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA
| | - Eduardo Soriano
- Department of Chemistry, Center for Diagnostics and Therapeutics, Georgia State University, 100 Piedmont Ave SE, Atlanta, Georgia 30303, USA
| | - Myunghwan Choi
- Wellman Center for Photomedicine, Massachusetts General Hospital and Harvard Medical School, MA 02139, USA
| | - Kai Bao
- Gordon Center for Medical Imaging, Department of Radiology, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA
| | - Wataru Katagiri
- Gordon Center for Medical Imaging, Department of Radiology, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA
| | - Do-Yeon Kim
- Department of Pathology and Laboratory Medicine, Weill Cornell Medical College, New York, NY 10065, USA
| | - Ji-Hye Paik
- Department of Pathology and Laboratory Medicine, Weill Cornell Medical College, New York, NY 10065, USA
| | - Seok-Hyun Yun
- Wellman Center for Photomedicine, Massachusetts General Hospital and Harvard Medical School, MA 02139, USA
| | | | - Thomas E Clancy
- Division of Surgical Oncology, Brigham and Women's Hospital and Dana-Farber Cancer Institute, Boston, MA 02215, USA
| | - Satoshi Kashiwagi
- Gordon Center for Medical Imaging, Department of Radiology, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA
| | - Maged Henary
- Department of Chemistry, Center for Diagnostics and Therapeutics, Georgia State University, 100 Piedmont Ave SE, Atlanta, Georgia 30303, USA.
| | - Hak Soo Choi
- Gordon Center for Medical Imaging, Department of Radiology, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA.
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36
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Guerin MV, Finisguerra V, Van den Eynde BJ, Bercovici N, Trautmann A. Preclinical murine tumor models: a structural and functional perspective. eLife 2020; 9:e50740. [PMID: 31990272 PMCID: PMC6986875 DOI: 10.7554/elife.50740] [Citation(s) in RCA: 85] [Impact Index Per Article: 17.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/02/2019] [Accepted: 01/06/2020] [Indexed: 12/14/2022] Open
Abstract
The goal of this review is to pinpoint the specific features, including the weaknesses, of various tumor models, and to discuss the reasons why treatments that are efficient in murine tumor models often do not work in clinics. In a detailed comparison of transplanted and spontaneous tumor models, we focus on structure-function relationships in the tumor microenvironment. For instance, the architecture of the vascular tree, which depends on whether tumor cells have gone through epithelial-mesenchymal transition, is determinant for the extension of the spontaneous necrosis, and for the intratumoral localization of the immune infiltrate. Another key point is the model-dependent abundance of TGFβ in the tumor, which controls the variable susceptibility of different tumor models to treatments. Grounded in a historical perspective, this review provides a rationale for checking factors that will be key for the transition between preclinical murine models and clinical applications.
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Affiliation(s)
- Marion V Guerin
- Université de Paris, Institut Cochin, INSERM, U1016, CNRS, UMR8104, F-75014ParisFrance
| | - Veronica Finisguerra
- Ludwig Institute for Cancer Research, de Duve Institute WELBIOUCLouvainBrusselsBelgium
| | | | - Nadege Bercovici
- Université de Paris, Institut Cochin, INSERM, U1016, CNRS, UMR8104, F-75014ParisFrance
| | - Alain Trautmann
- Université de Paris, Institut Cochin, INSERM, U1016, CNRS, UMR8104, F-75014ParisFrance
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37
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Michelotti FC, Bowden G, Küppers A, Joosten L, Maczewsky J, Nischwitz V, Drews G, Maurer A, Gotthardt M, Schmid AM, Pichler BJ. PET/MRI enables simultaneous in vivo quantification of β-cell mass and function. Am J Cancer Res 2020; 10:398-410. [PMID: 31903128 PMCID: PMC6929626 DOI: 10.7150/thno.33410] [Citation(s) in RCA: 16] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/22/2019] [Accepted: 10/02/2019] [Indexed: 12/14/2022] Open
Abstract
Non-invasive imaging of β-cells represents a desirable preclinical and clinical tool to monitor the change of β-cell mass and the loss of function during pre-diabetic stages. Although it is widely accepted that manganese (Mn) ions are actively gated by voltage-dependent calcium channels (VDCC) in response to glucose metabolism, little is known on its specificity in vivo for quantification of islet β-cell function using Mn and magnetic resonance imaging (MRI). On the other hand, glucagon-like-peptide-1 receptor (GLP-1R) represents a validated target for the estimation of β-cell mass using radiolabeled exendin-4 (Ex4) and positron emission tomography (PET). However, a multiparametric imaging workflow revealing β-cell mass and function quantitatively is still missing. Methods: We developed a simultaneous PET/MRI protocol to comprehensively quantify in vivo changes in β-cell mass and function by targeting, respectively, GLP-1R and VDCC coupled with insulin secretion. Differences in the spatial distribution of Mn and radiolabeled Ex4 were monitored overtime in native and transgenic pancreata, characterized by spontaneous pancreatic neuroendocrine tumor development. Follow-up with mass spectrometry imaging (MSI) and autoradiography allowed the ex vivo validation of the specificity of Mn and PET tracer uptake and the detection of endogenous biometals, such as calcium and zinc, throughout the endocrine and exocrine pancreas. Results: Our in vivo data based on a volumetric PET/MRI readout for native pancreata and insulinomas connects uptake of Mn measured at early imaging time points to high non-specific binding by the exocrine tissue, while specific retention was only found 24 h post injection. These results are supported by cross-validation of the spatial distribution of exogenous 55Mn and endogenous 44Ca and 64Zn as well with the specific internalization of the radiolabeled peptide targeting GLP-1R. Conclusion: Simultaneous PET/MR imaging of the pancreas enabled the comprehensive in vivo quantification of β-cell function and mass using Mn and radiolabeled Ex4. Most important, our data revealed that only late time-point measurements reflect the Mn uptake in the islet β-cells, while early time points detect non-specific accumulation of Mn in the exocrine pancreas.
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38
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Bochner F, Mohan V, Zinger A, Golani O, Schroeder A, Sagi I, Neeman M. Intravital imaging of vascular anomalies and extracellular matrix remodeling in orthotopic pancreatic tumors. Int J Cancer 2019; 146:2209-2217. [PMID: 31661557 DOI: 10.1002/ijc.32759] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/12/2019] [Revised: 09/28/2019] [Accepted: 10/15/2019] [Indexed: 11/09/2022]
Abstract
Pancreatic cancers, both adenocarcinomas and endocrine tumors are characterized by varying levels of aberrant angiogenesis and fibrotic microenvironment. The difficulty to deliver drugs and treat the disease has been attributed in part to the vascular architecture and tissue/ECM density. Here we present longitudinal three-dimensional intravital imaging of vascular and tumor microenvironment remodeling in spontaneous transgenic tumors (RIP1-Tag2 insulinomas) and orthotopically injected tumors (KPC adenocarcinomas). Analysis of the data acquired in insulinomas revealed major differences in tumor blood vessel branching, fraction volume, number of branch points segments, vessel straightness and length compared to the normal tissue. The aggressive adenocarcinoma presented widespread peritumoral vascular remodeling and heterogeneous vascular distribution. Longitudinal imaging was used to acquire sequential vascular remodeling data during tumor progression. This work demonstrates the potential for using a pancreatic intravital imaging window for direct visualization of the tumor heterogenic microenvironments during tumor progression.
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Affiliation(s)
- Filip Bochner
- Department of Biological Regulation, Weizmann Institute of Science, Rehovot, Israel
| | - Vishnu Mohan
- Department of Biological Regulation, Weizmann Institute of Science, Rehovot, Israel
| | - Assaf Zinger
- Regenerative Medicine Program, Houston Methodist Research Institute, Houston, TX.,Department of Orthopedics and Sports Medicine, Houston Methodist Hospital, Houston, TX
| | - Ofra Golani
- Life Sciences Core Facilities, Weizmann Institute of Science, Rehovot, Israel
| | - Avi Schroeder
- Department of Chemical Engineering, Technion-Israel Institute of Technology, Haifa, Israel
| | - Irit Sagi
- Department of Biological Regulation, Weizmann Institute of Science, Rehovot, Israel
| | - Michal Neeman
- Department of Biological Regulation, Weizmann Institute of Science, Rehovot, Israel
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39
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Saw PE, Song EW. Phage display screening of therapeutic peptide for cancer targeting and therapy. Protein Cell 2019; 10:787-807. [PMID: 31140150 PMCID: PMC6834755 DOI: 10.1007/s13238-019-0639-7] [Citation(s) in RCA: 174] [Impact Index Per Article: 29.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/30/2018] [Accepted: 04/21/2019] [Indexed: 12/14/2022] Open
Abstract
Recently, phage display technology has been announced as the recipient of Nobel Prize in Chemistry 2018. Phage display technique allows high affinity target-binding peptides to be selected from a complex mixture pool of billions of displayed peptides on phage in a combinatorial library and could be further enriched through the biopanning process; proving to be a powerful technique in the screening of peptide with high affinity and selectivity. In this review, we will first discuss the modifications in phage display techniques used to isolate various cancer-specific ligands by in situ, in vitro, in vivo, and ex vivo screening methods. We will then discuss prominent examples of solid tumor targeting-peptides; namely peptide targeting tumor vasculature, tumor microenvironment (TME) and over-expressed receptors on cancer cells identified through phage display screening. We will also discuss the current challenges and future outlook for targeting peptide-based therapeutics in the clinics.
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Affiliation(s)
- Phei Er Saw
- Guangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, 510120, China
| | - Er-Wei Song
- Guangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, 510120, China.
- Breast Tumor Center, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, 510120, China.
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40
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Moore PC, Qi JY, Thamsen M, Ghosh R, Peng J, Gliedt MJ, Meza-Acevedo R, Warren RE, Hiniker A, Kim GE, Maly DJ, Backes BJ, Papa FR, Oakes SA. Parallel Signaling through IRE1α and PERK Regulates Pancreatic Neuroendocrine Tumor Growth and Survival. Cancer Res 2019; 79:6190-6203. [PMID: 31672843 DOI: 10.1158/0008-5472.can-19-1116] [Citation(s) in RCA: 25] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/06/2019] [Revised: 09/03/2019] [Accepted: 10/22/2019] [Indexed: 02/06/2023]
Abstract
Master regulators of the unfolded protein response (UPR), IRE1α and PERK, promote adaptation or apoptosis depending on the level of endoplasmic reticulum (ER) stress. Although the UPR is activated in many cancers, its effects on tumor growth remain unclear. Derived from endocrine cells, pancreatic neuroendocrine tumors (PanNET) universally hypersecrete one or more peptide hormones, likely sensitizing these cells to high ER protein-folding stress. To assess whether targeting the UPR is a viable therapeutic strategy, we analyzed human PanNET samples and found evidence of elevated ER stress and UPR activation. Genetic and pharmacologic modulation of IRE1α and PERK in cultured cells, xenograft, and spontaneous genetic (RIP-Tag2) mouse models of PanNETs revealed that UPR signaling was optimized for adaptation and that inhibiting either IRE1α or PERK led to hyperactivation and apoptotic signaling through the reciprocal arm, thereby halting tumor growth and survival. These results provide a strong rationale for therapeutically targeting the UPR in PanNETs and other cancers with elevated ER stress. SIGNIFICANCE: The UPR is upregulated in pancreatic neuroendocrine tumors and its inhibition significantly reduces tumor growth in preclinical models, providing strong rationale for targeting the UPR in these cancers.
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Affiliation(s)
- Paul C Moore
- Department of Pathology, University of California, San Francisco, San Francisco, California.,Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, San Francisco, California.,Diabetes Center, University of California, San Francisco, San Francisco, California
| | - Jenny Y Qi
- Department of Pathology, University of California, San Francisco, San Francisco, California.,Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, San Francisco, California.,Diabetes Center, University of California, San Francisco, San Francisco, California
| | - Maike Thamsen
- Department of Pathology, University of California, San Francisco, San Francisco, California.,Department of Medicine, University of California, San Francisco, San Francisco, California.,Lung Biology Center, University of California, San Francisco, San Francisco, California.,California Institute for Quantitative Biosciences, University of California, San Francisco, San Francisco, California
| | - Rajarshi Ghosh
- Department of Pathology, University of California, San Francisco, San Francisco, California.,Department of Medicine, University of California, San Francisco, San Francisco, California.,Lung Biology Center, University of California, San Francisco, San Francisco, California.,California Institute for Quantitative Biosciences, University of California, San Francisco, San Francisco, California
| | - Justin Peng
- Department of Pathology, University of California, San Francisco, San Francisco, California.,Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, San Francisco, California.,Diabetes Center, University of California, San Francisco, San Francisco, California
| | - Micah J Gliedt
- Department of Medicine, University of California, San Francisco, San Francisco, California.,Lung Biology Center, University of California, San Francisco, San Francisco, California
| | - Rosa Meza-Acevedo
- Department of Pathology, University of California, San Francisco, San Francisco, California.,Department of Medicine, University of California, San Francisco, San Francisco, California.,Lung Biology Center, University of California, San Francisco, San Francisco, California.,California Institute for Quantitative Biosciences, University of California, San Francisco, San Francisco, California
| | - Rachel E Warren
- Department of Pathology, University of California, San Francisco, San Francisco, California.,Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, San Francisco, California.,Diabetes Center, University of California, San Francisco, San Francisco, California
| | - Annie Hiniker
- Department of Pathology, University of California, San Francisco, San Francisco, California.,Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, San Francisco, California.,Diabetes Center, University of California, San Francisco, San Francisco, California
| | - Grace E Kim
- Department of Pathology, University of California, San Francisco, San Francisco, California.,Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, San Francisco, California
| | - Dustin J Maly
- Department of Chemistry, University of Washington, Seattle, Washington
| | - Bradley J Backes
- Department of Medicine, University of California, San Francisco, San Francisco, California.,Lung Biology Center, University of California, San Francisco, San Francisco, California
| | - Feroz R Papa
- Department of Pathology, University of California, San Francisco, San Francisco, California. .,Diabetes Center, University of California, San Francisco, San Francisco, California.,Department of Medicine, University of California, San Francisco, San Francisco, California.,Lung Biology Center, University of California, San Francisco, San Francisco, California.,California Institute for Quantitative Biosciences, University of California, San Francisco, San Francisco, California
| | - Scott A Oakes
- Department of Pathology, University of California, San Francisco, San Francisco, California. .,Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, San Francisco, California.,Diabetes Center, University of California, San Francisco, San Francisco, California.,Department of Pathology, Biological Sciences Division, Pritzker School of Medicine, University of Chicago, Chicago, Illinois
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41
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Gioelli N, Maione F, Camillo C, Ghitti M, Valdembri D, Morello N, Darche M, Zentilin L, Cagnoni G, Qiu Y, Giacca M, Giustetto M, Paques M, Cascone I, Musco G, Tamagnone L, Giraudo E, Serini G. A rationally designed NRP1-independent superagonist SEMA3A mutant is an effective anticancer agent. Sci Transl Med 2019; 10:10/442/eaah4807. [PMID: 29794061 DOI: 10.1126/scitranslmed.aah4807] [Citation(s) in RCA: 48] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/02/2016] [Revised: 11/20/2017] [Accepted: 04/26/2018] [Indexed: 12/12/2022]
Abstract
Vascular normalizing strategies, aimed at ameliorating blood vessel perfusion and lessening tissue hypoxia, are treatments that may improve the outcome of cancer patients. Secreted class 3 semaphorins (SEMA3), which are thought to directly bind neuropilin (NRP) co-receptors that, in turn, associate with and elicit plexin (PLXN) receptor signaling, are effective normalizing agents of the cancer vasculature. Yet, SEMA3A was also reported to trigger adverse side effects via NRP1. We rationally designed and generated a safe, parenterally deliverable, and NRP1-independent SEMA3A point mutant isoform that, unlike its wild-type counterpart, binds PLXNA4 with nanomolar affinity and has much greater biochemical and biological activities in cultured endothelial cells. In vivo, when parenterally administered in mouse models of pancreatic cancer, the NRP1-independent SEMA3A point mutant successfully normalized the vasculature, inhibited tumor growth, curbed metastatic dissemination, and effectively improved the supply and anticancer activity of chemotherapy. Mutant SEMA3A also inhibited retinal neovascularization in a mouse model of age-related macular degeneration. In summary, mutant SEMA3A is a vascular normalizing agent that can be exploited to treat cancer and, potentially, other diseases characterized by pathological angiogenesis.
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Affiliation(s)
- Noemi Gioelli
- Department of Oncology, University of Torino School of Medicine, 10060 Candiolo, Torino, Italy.,Candiolo Cancer Institute, FPO-IRCCS, 10060 Candiolo, Torino, Italy
| | - Federica Maione
- Candiolo Cancer Institute, FPO-IRCCS, 10060 Candiolo, Torino, Italy.,Department of Science and Drug Technology, University of Torino, 10125 Torino, Italy
| | - Chiara Camillo
- Department of Oncology, University of Torino School of Medicine, 10060 Candiolo, Torino, Italy.,Candiolo Cancer Institute, FPO-IRCCS, 10060 Candiolo, Torino, Italy
| | - Michela Ghitti
- Biomolecular NMR Unit, IRCCS Ospedale San Raffaele, 20132 Milano, Italy
| | - Donatella Valdembri
- Department of Oncology, University of Torino School of Medicine, 10060 Candiolo, Torino, Italy.,Candiolo Cancer Institute, FPO-IRCCS, 10060 Candiolo, Torino, Italy
| | - Noemi Morello
- Department of Neuroscience, University of Torino School of Medicine, 10126 Torino, Italy
| | - Marie Darche
- Growth, Reparation and Tissue Regeneration Laboratory, ERL-CNRS 9215, University of Paris-Est, 94000 Créteil, France
| | - Lorena Zentilin
- Molecular Medicine Laboratory, International Centre for Genetic Engineering and Biotechnology, 34149 Trieste, Italy
| | - Gabriella Cagnoni
- Department of Oncology, University of Torino School of Medicine, 10060 Candiolo, Torino, Italy.,Candiolo Cancer Institute, FPO-IRCCS, 10060 Candiolo, Torino, Italy
| | - Yaqi Qiu
- Candiolo Cancer Institute, FPO-IRCCS, 10060 Candiolo, Torino, Italy.,Department of Science and Drug Technology, University of Torino, 10125 Torino, Italy
| | - Mauro Giacca
- Molecular Medicine Laboratory, International Centre for Genetic Engineering and Biotechnology, 34149 Trieste, Italy
| | - Maurizio Giustetto
- Department of Neuroscience, University of Torino School of Medicine, 10126 Torino, Italy.,National Institute of Neuroscience-Italy, 10126 Torino, Italy
| | - Michel Paques
- Vision Institute, Sorbonne University, UPMC University of Paris 06, INSERM, CNRS, 75012 Paris, France.,Centre Hospitalier National d'Ophtalmologie des Quinze-Vingts, INSERM-DHOS CIC 503, 75012 Paris, France
| | - Ilaria Cascone
- Growth, Reparation and Tissue Regeneration Laboratory, ERL-CNRS 9215, University of Paris-Est, 94000 Créteil, France
| | - Giovanna Musco
- Biomolecular NMR Unit, IRCCS Ospedale San Raffaele, 20132 Milano, Italy
| | - Luca Tamagnone
- Department of Oncology, University of Torino School of Medicine, 10060 Candiolo, Torino, Italy.,Candiolo Cancer Institute, FPO-IRCCS, 10060 Candiolo, Torino, Italy
| | - Enrico Giraudo
- Candiolo Cancer Institute, FPO-IRCCS, 10060 Candiolo, Torino, Italy. .,Department of Science and Drug Technology, University of Torino, 10125 Torino, Italy
| | - Guido Serini
- Department of Oncology, University of Torino School of Medicine, 10060 Candiolo, Torino, Italy. .,Candiolo Cancer Institute, FPO-IRCCS, 10060 Candiolo, Torino, Italy
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42
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Jászai J, Schmidt MHH. Trends and Challenges in Tumor Anti-Angiogenic Therapies. Cells 2019; 8:cells8091102. [PMID: 31540455 PMCID: PMC6770676 DOI: 10.3390/cells8091102] [Citation(s) in RCA: 147] [Impact Index Per Article: 24.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/12/2019] [Revised: 09/09/2019] [Accepted: 09/14/2019] [Indexed: 01/18/2023] Open
Abstract
Excessive abnormal angiogenesis plays a pivotal role in tumor progression and is a hallmark of solid tumors. This process is driven by an imbalance between pro- and anti-angiogenic factors dominated by the tissue hypoxia-triggered overproduction of vascular endothelial growth factor (VEGF). VEGF-mediated signaling has quickly become one of the most promising anti-angiogenic therapeutic targets in oncology. Nevertheless, the clinical efficacy of this approach is severely limited in certain tumor types or shows only transient efficacy in patients. Acquired or intrinsic therapy resistance associated with anti-VEGF monotherapeutic approaches indicates the necessity of a paradigm change when targeting neoangiogenesis in solid tumors. In this context, the elaboration of the conceptual framework of “vessel normalization” might be a promising approach to increase the efficacy of anti-angiogenic therapies and the survival rates of patients. Indeed, the promotion of vessel maturation instead of regressing tumors by vaso-obliteration could result in reduced tumor hypoxia and improved drug delivery. The implementation of such anti-angiogenic strategies, however, faces several pitfalls due to the potential involvement of multiple pro-angiogenic factors and modulatory effects of the innate and adaptive immune system. Thus, effective treatments bypassing relapses associated with anti-VEGF monotherapies or breaking the intrinsic therapy resistance of solid tumors might use combination therapies or agents with a multimodal mode of action. This review enumerates some of the current approaches and possible future directions of treating solid tumors by targeting neovascularization.
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Affiliation(s)
- József Jászai
- Institute of Anatomy, Medical Faculty Carl Gustav Carus, Technische Universität Dresden School of Medicine, 01307 Dresden, Germany.
| | - Mirko H H Schmidt
- Institute of Anatomy, Medical Faculty Carl Gustav Carus, Technische Universität Dresden School of Medicine, 01307 Dresden, Germany.
- German Cancer Consortium (DKTK), Partner Site Dresden, 01307 Dresden, Germany.
- German Cancer Research Center (DKFZ), 61920 Heidelberg, Germany.
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43
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Mateus PAM, Kido LA, Silva RS, Cagnon VHA, Montico F. Association of anti-inflammatory and antiangiogenic therapies negatively influences prostate cancer progression in TRAMP mice. Prostate 2019; 79:515-535. [PMID: 30585351 DOI: 10.1002/pros.23758] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/29/2018] [Accepted: 11/29/2018] [Indexed: 12/22/2022]
Abstract
BACKGROUND Chronic inflammation has been implicated in cancer etiology and angiogenesis is stimulated in this disease. In prostate, the crosstalk between malignant epithelial cells and their microenvironment is an essential step of tumorigenesis during which glandular stroma undergo changes designated as reactive stroma. Thus, the aim herewith was to evaluate the effects of associating anti-inflammatory and antiangiogenic therapies on cancer progression, correlating them with steroid hormone receptor (AR and ERα), reactive stroma (vimentin, αSMA, and TGF-β), and cell proliferation (PCNA) markers expression in the Transgenic Adenocarcinoma of Mouse Prostate (TRAMP) model. METHODS TRAMP mice (12-week old) were divided into the groups: Control (TRCON): received the vehicles used for drug dilution; Celecoxib (TRCEL): received oral doses of the anti-inflammatory drug celecoxib (15 mg/kg) twice daily; Nintedanib (TRNTB): received oral doses of the antiangiogenic drug nintedanib (10 mg/kg) daily; Nintedanib+Celecoxib (TRNTCEL): received the combination of drugs. After 6 weeks, mice were euthanized and ventral prostate samples were harvested for morphological, immunohistochemical, and Western blotting analyses. RESULTS While celecoxib led to fibromuscular hypertrophy attenuation, nintedanib significantly reduced the incidence of well-differentiated adenocarcinoma (WDAC) foci in relation to controls, both when administered per se or in association to celecoxib. Furthermore, drug combination was associated with unique effects, including lower incidence of HGPIN lesions; lower AR stromal distribution; changes in ERα localization from epithelial nuclei to stroma as well as significant decrease of TGF-β levels and associated angiogenesis. In parallel, all treatments applied resulted in reduced inflammatory marker and vimentin (VIM) expression. CONCLUSIONS Celecoxib plus nintedanib is an effective antitumor combination against prostate cancer progression in TRAMP mice, showing remarkable efficacy in relation to isolated therapies. Importantly, this efficacy might be due to drug association effect on driving AR and mainly ERα distribution in the prostatic tissue towards benign patterns. In addition, celecoxib and nintedanib impaired the development of a stromal reaction by reducing the recruitment of reactive stroma cells and maintaining a normal smooth muscle cell-rich prostate stroma in TRAMP mice. Collectively, these findings pointed to the beneficial effects of combining anti-inflammatory and antiangiogenic strategies to prevent or delay prostatic tumorigenesis.
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Affiliation(s)
- Pedro Augusto Marischka Mateus
- Department of Structural and Functional Biology, Institute of Biology, University of Campinas (UNICAMP), Campinas, São Paulo, Brazil
| | - Larissa Akemi Kido
- Department of Structural and Functional Biology, Institute of Biology, University of Campinas (UNICAMP), Campinas, São Paulo, Brazil
- Department of Food and Nutrition, School of Food Engineering, University of Campinas (UNICAMP), Campinas, São Paulo, Brazil
| | - Rafael Sauce Silva
- Department of Structural and Functional Biology, Institute of Biology, University of Campinas (UNICAMP), Campinas, São Paulo, Brazil
| | - Valéria Helena Alves Cagnon
- Department of Structural and Functional Biology, Institute of Biology, University of Campinas (UNICAMP), Campinas, São Paulo, Brazil
| | - Fabio Montico
- Department of Structural and Functional Biology, Institute of Biology, University of Campinas (UNICAMP), Campinas, São Paulo, Brazil
- School of Medicine, University of Western São Paulo (UNOESTE), Jaú, São Paulo, Brazil
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44
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Krug S, Abbassi R, Griesmann H, Sipos B, Wiese D, Rexin P, Blank A, Perren A, Haybaeck J, Hüttelmaier S, Rinke A, Gress TM, Michl P. Therapeutic targeting of tumor-associated macrophages in pancreatic neuroendocrine tumors. Int J Cancer 2019; 143:1806-1816. [PMID: 29696624 DOI: 10.1002/ijc.31562] [Citation(s) in RCA: 31] [Impact Index Per Article: 5.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/15/2018] [Revised: 03/18/2018] [Accepted: 03/28/2018] [Indexed: 12/13/2022]
Abstract
Pancreatic neuroendocrine tumors (PNETs) represent a heterogeneous group of neuroendocrine neoplasms with varying biological behavior and response to treatment. Although targeted therapies have been shown to improve the survival for patients at advanced stage, resistance to current therapies frequently occurs during the course of therapy. Previous reports indicate that the infiltration of tumor-associated macrophages (TAMs) in PNETs might correlate with tumor progression and metastasis formation. We aimed to evaluate the prognostic and functional impact of TAMs in human PNETs in vitro and in vivo and to investigate the effect of therapeutic targeting TAMs in a genetic PNET mouse model. TAM expression pattern was assessed immunohistochemically in human PNET tissue sections and a tissue-micro-array of PNET tumors with different functionality, stage, and grading. The effect of liposomal clodronate on TAM cell viability was analyzed in myeloid cell lines and isolated murine bone macrophages (mBMM). In vivo, RIP1Tag2 mice developing insulinomas were treated with liposomal clodronate or PBS-Liposomes. Tumor progression, angiogenesis and immune cell infiltration were assessed by immunohistochemistry. In human, insulinomas TAM density was correlated with invasiveness and malignant behavior. Moreover, TAM infiltration in liver metastases was significantly increased compared to primary tumors. In vitro, Liposomal clodronate selectively inhibited the viability of myeloid cells and murine bone macrophages, leaving PNET tumor cell lines largely unaffected. In vivo, repeated application of liposomal clodronate to RIP1Tag2 mice significantly diminished the malignant transformation of insulinomas, which was accompanied by a reduced infiltration of F4/80-positive TAM cells and simultaneously by a decreased microvessel density, suggesting a pronounced effect of clodronate-induced myeloid depletion on tumor angiogenesis. Concomitant treatment with the antiangiogenic TKI sunitinib, however, did not show any synergistic effects with liposomal clodronate. TAMs are crucial for malignant transformation in human PNET and correlate with metastatic behavior. Pharmacological targeting of TAMs via liposomal clodronate disrupts tumor progression in the RIP1Tag2 neuroendocrine tumor model and was associated with reduced tumor angiogenesis. Based on these results, using liposomal clodronate to target proangiogenic myeloid cells could be employed as novel therapeutic avenue in highly angiogenic tumors such as PNET.
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Affiliation(s)
- Sebastian Krug
- Department of Internal Medicine I, Martin Luther University Halle-Wittenberg, Halle, Saale, Germany
| | - Rami Abbassi
- Department of Gastroenterology and Endocrinology, Philipps-University, Marburg, Germany
| | - Heidi Griesmann
- Department of Internal Medicine I, Martin Luther University Halle-Wittenberg, Halle, Saale, Germany
| | - Bence Sipos
- Institute of Pathology and Neuropathology, University Hospital of Tübingen, Tübingen, Germany
| | - Dominik Wiese
- Department of Visceral, Thoracic and Vascular Surgery, Philipps-University, Marburg, Germany
| | - Peter Rexin
- Institute of Pathology, Philipps-University, Marburg, Germany
| | - Annika Blank
- Institute of Pathology, University of Bern, Bern, Switzerland
| | - Aurel Perren
- Institute of Pathology, University of Bern, Bern, Switzerland
| | - Johannes Haybaeck
- Department of Pathology, Otto-von-Guericke-University, Magdeburg, Germany
| | - Stefan Hüttelmaier
- Institute of Molecular Medicine, Martin Luther University Halle-Wittenberg, Halle, Saale, Germany
| | - Anja Rinke
- Department of Gastroenterology and Endocrinology, Philipps-University, Marburg, Germany
| | - Thomas M Gress
- Department of Gastroenterology and Endocrinology, Philipps-University, Marburg, Germany
| | - Patrick Michl
- Department of Internal Medicine I, Martin Luther University Halle-Wittenberg, Halle, Saale, Germany
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45
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Kochurova EV. Comparative Role of Matrixins in Diagnostics of Parotid Gland Tumors. Bull Exp Biol Med 2019; 166:383-385. [PMID: 30617705 DOI: 10.1007/s10517-019-04355-w] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/28/2018] [Indexed: 10/27/2022]
Abstract
The benign and malignant neoplasms in parotid gland have similar clinical presentations despite different tumor growth rates. The study compared the clinical and morphological data as well as the results of ELISA for MMP-2, MMP-8, MMP-9, TIMP-1, and TIMP-2 in salivary fluid yielded during primary examination of the patients with pleomorphic adenoma and adenocarcinoma of parotid gland. The examined biomarkers detected in salivary fluid in patients with various cancer types differed significantly (p≤0.05). The correlations between clinical identification of adenoma or adenocarcinoma, on the one hand, and the levels of MMP-8, TIMP-1, and TIMP-2, on the other hand, makes it possible to use the latter as biomarkers for early detection and comprehensive noninvasive differential diagnostics of these neoplasms.
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Affiliation(s)
- E V Kochurova
- I. M. Sechenov First Moscow State Medical University (Sechenov University), Ministry of Health of the Russian Federation, Moscow, Russia.
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46
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Moehler T, Hose D, Andrulis M, Seckinger A, Goldschmidt H. The Value of Anti-angiogenics in Multiple Myeloma Therapy. TUMOR ANGIOGENESIS 2019:639-658. [DOI: 10.1007/978-3-319-33673-2_34] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/04/2025]
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Cuny T, de Herder W, Barlier A, Hofland LJ. Role of the tumor microenvironment in digestive neuroendocrine tumors. Endocr Relat Cancer 2018; 25:R519-R544. [PMID: 30306777 DOI: 10.1530/erc-18-0025] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
Abstract
Gastroenteropancreatic neuroendocrine tumors (GEP-NETs) represent a group of heterogeneous tumors whose incidence increased over the past few years. Around half of patients already present with metastatic disease at the initial diagnosis. Despite extensive efforts, cytotoxic and targeted therapies have provided only limited efficacy for patients with metastatic GEP-NETs, mainly due to the development of a certain state of resistance. One factor contributing to both the failure of systemic therapies and the emergence of an aggressive tumor phenotype may be the tumor microenvironment (TME), comprising dynamic and adaptative assortment of extracellular matrix components and non-neoplastic cells, which surround the tumor niche. Accumulating evidence shows that the TME can simultaneously support both tumor growth and metastasis and contribute to a certain state of resistance to treatment. In this review, we summarize the current knowledge of the TME of GEP-NETs and discuss the current therapeutic agents that target GEP-NETs and those that could be of interest in the (near) future.
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Affiliation(s)
- Thomas Cuny
- Division Endocrinology, Department of Internal Medicine, Erasmus Medical Center, Rotterdam, The Netherlands
- Aix-Marseille Université, Institut National de la Santé et de la Recherche Médicale (INSERM), U1251, Marseille Medical Genetics (MMG), Marseille, France
- Department of Endocrinology, Assistance Publique - Hôpitaux de Marseille (AP-HM), Hôpital de la Conception, Centre de Référence des Maladies Rares Hypophysaires HYPO, Marseille, France
| | - Wouter de Herder
- Division Endocrinology, Department of Internal Medicine, Erasmus Medical Center, Rotterdam, The Netherlands
| | - Anne Barlier
- Aix-Marseille Université, Institut National de la Santé et de la Recherche Médicale (INSERM), U1251, Marseille Medical Genetics (MMG), Marseille, France
- Department of Endocrinology, Assistance Publique - Hôpitaux de Marseille (AP-HM), Hôpital de la Conception, Centre de Référence des Maladies Rares Hypophysaires HYPO, Marseille, France
| | - Leo J Hofland
- Division Endocrinology, Department of Internal Medicine, Erasmus Medical Center, Rotterdam, The Netherlands
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48
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Agarwal S, Muniyandi P, Maekawa T, Kumar DS. Vesicular systems employing natural substances as promising drug candidates for MMP inhibition in glioblastoma: A nanotechnological approach. Int J Pharm 2018; 551:339-361. [PMID: 30236647 DOI: 10.1016/j.ijpharm.2018.09.033] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/09/2018] [Revised: 09/14/2018] [Accepted: 09/15/2018] [Indexed: 12/16/2022]
Abstract
Glioblastoma multiforme (GBM), one of the most lethal Brain tumors, characterized by its high invasive nature and increased mortality rates forms a major bottleneck in transport of therapeutics across the Blood Brain Barrier (BBB). Matrix metalloproteinases (MMPs) are classified as enzymes, which are found to be up regulated in the Glioma tumor microenvironment and thus can be considered as a target for inhibition for curbing GBM. Many chemotherapeutics and techniques have been employed for inhibiting MMPs till now but all of them failed miserably and were withdrawn in clinical trials due to their inability in restricting the tumor growth or increasing the overall survival rates. Thus, the quest for finding the suitable MMP inhibitor is still on and there is a critical need for identification of novel compounds which can alter the BBB permeability, restrain tumor growth and prevent tumor recurrence. Currently, naturally derived substances are gaining widespread attention as tumor inhibitors and many studies have been reported by far highlighting their importance in restricting MMP expression thus serving as chemotherapeutics for cancer due to their minimal toxicity. These substances may serve as probable candidates for inhibiting MMP expression in GBM. However, targeting and delivering the inhibitor to its target site is an issue that needs to be overcome in order to attain maximum specificity and sustained release. The birth of nanotechnology served as a boon in delivering drugs to the most complicated areas thus paving way for Nano drug delivery. An efficient Nano carrier with ability to cross the BBB and competently kill the Glioma cells forms the prerequisite for GBM chemotherapy. Vesicular drug delivery systems are one such class of carriers, which have the capacity to release the drug at a predetermined rate at the target site thus minimizing any undesirable side effects. Exploiting vesicular systems as promising Nano drug carriers to formulate naturally derived substances, that can bypass the BBB and act as an inhibitor against MMPs in GBM is the main theme of this review.
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Affiliation(s)
- Srishti Agarwal
- Bio Nano Electronics Research Center, Graduate School of Interdisciplinary New Science, Toyo University, Kawagoe, Saitama 350-8585, Japan
| | - Priyadharshni Muniyandi
- Bio Nano Electronics Research Center, Graduate School of Interdisciplinary New Science, Toyo University, Kawagoe, Saitama 350-8585, Japan
| | - Toru Maekawa
- Bio Nano Electronics Research Center, Graduate School of Interdisciplinary New Science, Toyo University, Kawagoe, Saitama 350-8585, Japan
| | - D Sakthi Kumar
- Bio Nano Electronics Research Center, Graduate School of Interdisciplinary New Science, Toyo University, Kawagoe, Saitama 350-8585, Japan.
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Nowak-Sliwinska P, Alitalo K, Allen E, Anisimov A, Aplin AC, Auerbach R, Augustin HG, Bates DO, van Beijnum JR, Bender RHF, Bergers G, Bikfalvi A, Bischoff J, Böck BC, Brooks PC, Bussolino F, Cakir B, Carmeliet P, Castranova D, Cimpean AM, Cleaver O, Coukos G, Davis GE, De Palma M, Dimberg A, Dings RPM, Djonov V, Dudley AC, Dufton NP, Fendt SM, Ferrara N, Fruttiger M, Fukumura D, Ghesquière B, Gong Y, Griffin RJ, Harris AL, Hughes CCW, Hultgren NW, Iruela-Arispe ML, Irving M, Jain RK, Kalluri R, Kalucka J, Kerbel RS, Kitajewski J, Klaassen I, Kleinmann HK, Koolwijk P, Kuczynski E, Kwak BR, Marien K, Melero-Martin JM, Munn LL, Nicosia RF, Noel A, Nurro J, Olsson AK, Petrova TV, Pietras K, Pili R, Pollard JW, Post MJ, Quax PHA, Rabinovich GA, Raica M, Randi AM, Ribatti D, Ruegg C, Schlingemann RO, Schulte-Merker S, Smith LEH, Song JW, Stacker SA, Stalin J, Stratman AN, Van de Velde M, van Hinsbergh VWM, Vermeulen PB, Waltenberger J, Weinstein BM, Xin H, Yetkin-Arik B, Yla-Herttuala S, Yoder MC, Griffioen AW. Consensus guidelines for the use and interpretation of angiogenesis assays. Angiogenesis 2018; 21:425-532. [PMID: 29766399 PMCID: PMC6237663 DOI: 10.1007/s10456-018-9613-x] [Citation(s) in RCA: 458] [Impact Index Per Article: 65.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
The formation of new blood vessels, or angiogenesis, is a complex process that plays important roles in growth and development, tissue and organ regeneration, as well as numerous pathological conditions. Angiogenesis undergoes multiple discrete steps that can be individually evaluated and quantified by a large number of bioassays. These independent assessments hold advantages but also have limitations. This article describes in vivo, ex vivo, and in vitro bioassays that are available for the evaluation of angiogenesis and highlights critical aspects that are relevant for their execution and proper interpretation. As such, this collaborative work is the first edition of consensus guidelines on angiogenesis bioassays to serve for current and future reference.
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Affiliation(s)
- Patrycja Nowak-Sliwinska
- Molecular Pharmacology Group, School of Pharmaceutical Sciences, Faculty of Sciences, University of Geneva, University of Lausanne, Rue Michel-Servet 1, CMU, 1211, Geneva 4, Switzerland.
- Translational Research Center in Oncohaematology, University of Geneva, Geneva, Switzerland.
| | - Kari Alitalo
- Wihuri Research Institute and Translational Cancer Biology Program, University of Helsinki, Helsinki, Finland
| | - Elizabeth Allen
- Laboratory of Tumor Microenvironment and Therapeutic Resistance, Department of Oncology, VIB-Center for Cancer Biology, KU Leuven, Louvain, Belgium
| | - Andrey Anisimov
- Wihuri Research Institute and Translational Cancer Biology Program, University of Helsinki, Helsinki, Finland
| | - Alfred C Aplin
- Department of Pathology, University of Washington, Seattle, WA, USA
| | | | - Hellmut G Augustin
- European Center for Angioscience, Medical Faculty Mannheim, Heidelberg University, Heidelberg, Germany
- Division of Vascular Oncology and Metastasis Research, German Cancer Research Center, Heidelberg, Germany
- German Cancer Consortium, Heidelberg, Germany
| | - David O Bates
- Division of Cancer and Stem Cells, School of Medicine, University of Nottingham, Nottingham, UK
| | - Judy R van Beijnum
- Angiogenesis Laboratory, Department of Medical Oncology, VU University Medical Center, Cancer Center Amsterdam, De Boelelaan 1117, 1081 HV, Amsterdam, The Netherlands
| | - R Hugh F Bender
- Department of Molecular Biology and Biochemistry, University of California, Irvine, CA, USA
| | - Gabriele Bergers
- Laboratory of Tumor Microenvironment and Therapeutic Resistance, Department of Oncology, VIB-Center for Cancer Biology, KU Leuven, Louvain, Belgium
- Department of Neurological Surgery, Brain Tumor Research Center, Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, CA, USA
| | - Andreas Bikfalvi
- Angiogenesis and Tumor Microenvironment Laboratory (INSERM U1029), University Bordeaux, Pessac, France
| | - Joyce Bischoff
- Vascular Biology Program and Department of Surgery, Harvard Medical School, Boston Children's Hospital, Boston, MA, USA
| | - Barbara C Böck
- European Center for Angioscience, Medical Faculty Mannheim, Heidelberg University, Heidelberg, Germany
- Division of Vascular Oncology and Metastasis Research, German Cancer Research Center, Heidelberg, Germany
- German Cancer Consortium, Heidelberg, Germany
| | - Peter C Brooks
- Center for Molecular Medicine, Maine Medical Center Research Institute, Scarborough, ME, USA
| | - Federico Bussolino
- Department of Oncology, University of Torino, Turin, Italy
- Candiolo Cancer Institute-FPO-IRCCS, 10060, Candiolo, Italy
| | - Bertan Cakir
- Department of Ophthalmology, Harvard Medical School, Boston Children's Hospital, Boston, MA, USA
| | - Peter Carmeliet
- Laboratory of Angiogenesis and Vascular Metabolism, Department of Oncology and Leuven Cancer Institute (LKI), KU Leuven, Leuven, Belgium
- Laboratory of Angiogenesis and Vascular Metabolism, Center for Cancer Biology, VIB, Leuven, Belgium
| | - Daniel Castranova
- Division of Developmental Biology, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD, USA
| | - Anca M Cimpean
- Department of Microscopic Morphology/Histology, Angiogenesis Research Center, Victor Babes University of Medicine and Pharmacy, Timisoara, Romania
| | - Ondine Cleaver
- Department of Molecular Biology, Center for Regenerative Science and Medicine, University of Texas Southwestern Medical Center, Dallas, TX, USA
| | - George Coukos
- Ludwig Institute for Cancer Research, Department of Oncology, University of Lausanne, Lausanne, Switzerland
| | - George E Davis
- Department of Medical Pharmacology and Physiology, University of Missouri, School of Medicine and Dalton Cardiovascular Center, Columbia, MO, USA
| | - Michele De Palma
- School of Life Sciences, Swiss Federal Institute of Technology, Lausanne, Switzerland
| | - Anna Dimberg
- Department of Immunology, Genetics and Pathology, Uppsala University, Uppsala, Sweden
| | - Ruud P M Dings
- Department of Radiation Oncology, University of Arkansas for Medical Sciences, Little Rock, AR, USA
| | | | - Andrew C Dudley
- Department of Microbiology, Immunology, and Cancer Biology, University of Virginia, Charlottesville, VA, USA
- Emily Couric Cancer Center, The University of Virginia, Charlottesville, VA, USA
| | - Neil P Dufton
- Vascular Sciences, Imperial Centre for Translational and Experimental Medicine, National Heart and Lung Institute, Imperial College London, London, UK
| | - Sarah-Maria Fendt
- Laboratory of Cellular Metabolism and Metabolic Regulation, VIB Center for Cancer Biology, Leuven, Belgium
- Laboratory of Cellular Metabolism and Metabolic Regulation, Department of Oncology, KU Leuven and Leuven Cancer Institute, Leuven, Belgium
| | | | - Marcus Fruttiger
- Institute of Ophthalmology, University College London, London, UK
| | - Dai Fukumura
- Edwin L. Steele Laboratories, Department of Radiation Oncology, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA
| | - Bart Ghesquière
- Metabolomics Expertise Center, VIB Center for Cancer Biology, VIB, Leuven, Belgium
- Department of Oncology, Metabolomics Expertise Center, KU Leuven, Leuven, Belgium
| | - Yan Gong
- Department of Ophthalmology, Harvard Medical School, Boston Children's Hospital, Boston, MA, USA
| | - Robert J Griffin
- Department of Radiation Oncology, University of Arkansas for Medical Sciences, Little Rock, AR, USA
| | - Adrian L Harris
- Molecular Oncology Laboratories, Oxford University Department of Oncology, Weatherall Institute of Molecular Medicine, John Radcliffe Hospital, Oxford, UK
| | - Christopher C W Hughes
- Department of Molecular Biology and Biochemistry, University of California, Irvine, CA, USA
| | - Nan W Hultgren
- Department of Molecular Biology and Biochemistry, University of California, Irvine, CA, USA
| | | | - Melita Irving
- Ludwig Institute for Cancer Research, Department of Oncology, University of Lausanne, Lausanne, Switzerland
| | - Rakesh K Jain
- Edwin L. Steele Laboratories, Department of Radiation Oncology, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA
| | - Raghu Kalluri
- Department of Cancer Biology, Metastasis Research Center, The University of Texas MD Anderson Cancer Center, Houston, TX, USA
| | - Joanna Kalucka
- Laboratory of Angiogenesis and Vascular Metabolism, Department of Oncology and Leuven Cancer Institute (LKI), KU Leuven, Leuven, Belgium
- Laboratory of Angiogenesis and Vascular Metabolism, Center for Cancer Biology, VIB, Leuven, Belgium
| | - Robert S Kerbel
- Department of Medical Biophysics, Biological Sciences Platform, Sunnybrook Research Institute, University of Toronto, Toronto, ON, Canada
| | - Jan Kitajewski
- Department of Physiology and Biophysics, University of Illinois, Chicago, IL, USA
| | - Ingeborg Klaassen
- Ocular Angiogenesis Group, Departments of Ophthalmology and Medical Biology, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands
| | - Hynda K Kleinmann
- The George Washington University School of Medicine, Washington, DC, USA
| | - Pieter Koolwijk
- Department of Ophthalmology, University of Lausanne, Jules-Gonin Eye Hospital, Fondation Asile des Aveugles, Lausanne, Switzerland
| | - Elisabeth Kuczynski
- Department of Medical Biophysics, Biological Sciences Platform, Sunnybrook Research Institute, University of Toronto, Toronto, ON, Canada
| | - Brenda R Kwak
- Department of Pathology and Immunology, University of Geneva, Geneva, Switzerland
| | | | - Juan M Melero-Martin
- Department of Cardiac Surgery, Harvard Medical School, Boston Children's Hospital, Boston, MA, USA
| | - Lance L Munn
- Edwin L. Steele Laboratories, Department of Radiation Oncology, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA
| | - Roberto F Nicosia
- Department of Pathology, University of Washington, Seattle, WA, USA
- Pathology and Laboratory Medicine Service, VA Puget Sound Health Care System, Seattle, WA, USA
| | - Agnes Noel
- Laboratory of Tumor and Developmental Biology, GIGA-Cancer, University of Liège, Liège, Belgium
| | - Jussi Nurro
- Department of Biotechnology and Molecular Medicine, University of Eastern Finland, Kuopio, Finland
| | - Anna-Karin Olsson
- Department of Medical Biochemistry and Microbiology, Science for Life Laboratory, Uppsala Biomedical Center, Uppsala University, Uppsala, Sweden
| | - Tatiana V Petrova
- Department of oncology UNIL-CHUV, Ludwig Institute for Cancer Research Lausanne, Lausanne, Switzerland
| | - Kristian Pietras
- Division of Translational Cancer Research, Department of Laboratory Medicine, Lund, Sweden
| | - Roberto Pili
- Genitourinary Program, Indiana University-Simon Cancer Center, Indianapolis, IN, USA
| | - Jeffrey W Pollard
- Medical Research Council Centre for Reproductive Health, College of Medicine and Veterinary Medicine, University of Edinburgh, Edinburgh, UK
| | - Mark J Post
- Department of Physiology, Maastricht University, Maastricht, The Netherlands
| | - Paul H A Quax
- Einthoven Laboratory for Experimental Vascular Medicine, Department Surgery, LUMC, Leiden, The Netherlands
| | - Gabriel A Rabinovich
- Laboratory of Immunopathology, Institute of Biology and Experimental Medicine, National Council of Scientific and Technical Investigations (CONICET), Buenos Aires, Argentina
| | - Marius Raica
- Department of Microscopic Morphology/Histology, Angiogenesis Research Center, Victor Babes University of Medicine and Pharmacy, Timisoara, Romania
| | - Anna M Randi
- Vascular Sciences, Imperial Centre for Translational and Experimental Medicine, National Heart and Lung Institute, Imperial College London, London, UK
| | - Domenico Ribatti
- Department of Basic Medical Sciences, Neurosciences and Sensory Organs, University of Bari Medical School, Bari, Italy
- National Cancer Institute "Giovanni Paolo II", Bari, Italy
| | - Curzio Ruegg
- Department of Oncology, Microbiology and Immunology, Faculty of Science and Medicine, University of Fribourg, Fribourg, Switzerland
| | - Reinier O Schlingemann
- Ocular Angiogenesis Group, Departments of Ophthalmology and Medical Biology, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands
- Department of Ophthalmology, University of Lausanne, Jules-Gonin Eye Hospital, Fondation Asile des Aveugles, Lausanne, Switzerland
| | - Stefan Schulte-Merker
- Institute of Cardiovascular Organogenesis and Regeneration, Faculty of Medicine, WWU, Münster, Germany
| | - Lois E H Smith
- Department of Ophthalmology, Harvard Medical School, Boston Children's Hospital, Boston, MA, USA
| | - Jonathan W Song
- Department of Mechanical and Aerospace Engineering, The Ohio State University, Columbus, OH, USA
- Comprehensive Cancer Center, The Ohio State University, Columbus, OH, USA
| | - Steven A Stacker
- Tumour Angiogenesis and Microenvironment Program, Peter MacCallum Cancer Centre and The Sir Peter MacCallum, Department of Oncology, University of Melbourne, Melbourne, VIC, Australia
| | - Jimmy Stalin
- Institute of Cardiovascular Organogenesis and Regeneration, Faculty of Medicine, WWU, Münster, Germany
| | - Amber N Stratman
- Division of Developmental Biology, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD, USA
| | - Maureen Van de Velde
- Laboratory of Tumor and Developmental Biology, GIGA-Cancer, University of Liège, Liège, Belgium
| | - Victor W M van Hinsbergh
- Department of Ophthalmology, University of Lausanne, Jules-Gonin Eye Hospital, Fondation Asile des Aveugles, Lausanne, Switzerland
| | - Peter B Vermeulen
- HistoGeneX, Antwerp, Belgium
- Translational Cancer Research Unit, GZA Hospitals, Sint-Augustinus & University of Antwerp, Antwerp, Belgium
| | - Johannes Waltenberger
- Medical Faculty, University of Münster, Albert-Schweitzer-Campus 1, Münster, Germany
| | - Brant M Weinstein
- Division of Developmental Biology, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD, USA
| | - Hong Xin
- University of California, San Diego, La Jolla, CA, USA
| | - Bahar Yetkin-Arik
- Ocular Angiogenesis Group, Departments of Ophthalmology and Medical Biology, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands
| | - Seppo Yla-Herttuala
- Department of Biotechnology and Molecular Medicine, University of Eastern Finland, Kuopio, Finland
| | - Mervin C Yoder
- Department of Pediatrics, Indiana University School of Medicine, Indianapolis, IN, USA
| | - Arjan W Griffioen
- Angiogenesis Laboratory, Department of Medical Oncology, VU University Medical Center, Cancer Center Amsterdam, De Boelelaan 1117, 1081 HV, Amsterdam, The Netherlands.
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Fathy M, Awale S, Nikaido T. Phosphorylated Akt Protein at Ser473 Enables HeLa Cells to Tolerate Nutrient-Deprived Conditions. Asian Pac J Cancer Prev 2017; 18:3255-3260. [PMID: 29286216 PMCID: PMC5980880 DOI: 10.22034/apjcp.2017.18.12.3255] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022] Open
Abstract
Background: Despite angiogenesis, many tumours remain hypovascular and starved of nutrients while continuing to grow rapidly. The specific biochemical mechanisms associated with starvation resistance, austerity, may be new biological characters of cancer that are critical for cancer progression. Objective: This study aim was to investigate the effect of nutrient starvation on HeLa cells and the possible mechanism by which the cells are able to tolerate nutrient-deprived conditions. Methods: Nutrient starvation was achieved by culturing HeLa cells in nutrient-deprived medium (NDM) and cell survival was estimated by using cell counting kit-8. The effect of starvation on cell cycle distribution and the quantitative analysis of apoptotic cells were investigated by flow cytometry using propidium iodide staining. Western blotting was used to detect the expression levels of Akt and phosphorylated Akt at Ser473 (Ser473p-Akt) proteins. Results: HeLa cells displayed extremely long survival when cultured in NDM. The percentage of apoptotic HeLa cells was significantly increased by starvation in a time-dependent manner. A significant increase in the expression of Ser473p-Akt protein after starvation was also observed. Furthermore, it was found that Akt inhibitor III molecule inhibited the cells proliferation in a concentration- and time-dependent manner. Conclusion: Results of the present study provide evidence that Akt activation may be implicated in the tolerance of HeLa cells for nutrient starvation and may help to suggest new therapeutic strategies designed to prevent austerity of cervical cancer cells through inhibition of Akt activation.
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Affiliation(s)
- Moustafa Fathy
- Department of Regenerative Medicine, Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama, Toyama, Japan.,Department of Biochemistry, Faculty of Pharmacy, Minia University, Minia, Egypt.
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