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Open-Access Journal
Editorial
Multifaceted nature of membrane microdomains in colorectal cancer 
Kristina A Jahn, Yingying Su, Filip Braet 
World J Gastroenterol 17(6):681-690. Published online Feb 14, 2011. doi: 10.3748/wjg.v17.i6.681
Review
State-of-the-art imaging techniques in endoscopic ultrasound 
Adrian Săftoiu 
World J Gastroenterol 17(6):691-696. Published online Feb 14, 2011. doi: 10.3748/wjg.v17.i6.691
Primary gastrointestinal lymphoma 
Prasanna Ghimire, Guang-Yao Wu, Ling Zhu 
World J Gastroenterol 17(6):697-707. Published online Feb 14, 2011. doi: 10.3748/wjg.v17.i6.697
Original Article
Association of core promoter mutations of hepatitis B virus and viral load is different in HBeAg(+) and HBeAg(-) patients 
Andi Utama, Marlinang Diarta Siburian, Sigit Purwantomo, Mariana Destila Bayu Intan, Tri Shinta Kurniasih, Rino Alvani Gani, Wenny Astuti Achwan, Arnelis, Syafruddin AR Lelosutan, Benyamin Lukito, Tantoro Harmono, Nasrul Zubir, Julius, Soewignjo Soemohardjo, Laurentius Adrianus Lesmana, Ali Sulaiman, Susan Tai 
World J Gastroenterol 17(6):708-716. Published online Feb 14, 2011. doi: 10.3748/wjg.v17.i6.708
Glutamine depletion induces murine neonatal melena with increased apoptosis of the intestinal epithelium 
Takayuki Motoki, Yoshio Naomoto, Junji Hoshiba, Yasuhiro Shirakawa, Tomoki Yamatsuji, Junji Matsuoka, Munenori Takaoka, Yasuko Tomono, Yasuhiro Fujiwara, Hiroshi Tsuchita, Mehmet Gunduz, Hitoshi Nagatsuka, Noriaki Tanaka, Toshiyoshi Fujiwara 
World J Gastroenterol 17(6):717-726. Published online Feb 14, 2011. doi: 10.3748/wjg.v17.i6.717
Prediction of gastric cancer metastasis through urinary metabolomic investigation using GC/MS 
Jun-Duo Hu, Hui-Qing Tang, Qiang Zhang, Jing Fan, Jing Hong, Jian-Zhong Gu, Jin-Lian Chen 
World J Gastroenterol 17(6):727-734. Published online Feb 14, 2011. doi: 10.3748/wjg.v17.i6.727
Non-alcoholic fatty liver disease: An early mediator predicting metabolic syndrome in obese children? 
Jun-Fen Fu, Hong-Bo Shi, Li-Rui Liu, Ping Jiang, Li Liang, Chun-Lin Wang, Xi-Yong Liu 
World J Gastroenterol 17(6):735-742. Published online Feb 14, 2011. doi: 10.3748/wjg.v17.i6.735
Brief Article
Perinatal and early life risk factors for inflammatory bowel disease 
Stephen E Roberts, Clare J Wotton, John G Williams, Myfanwy Griffith, Michael J Goldacre 
World J Gastroenterol 17(6):743-749. Published online Feb 14, 2011. doi: 10.3748/wjg.v17.i6.743
Probiotic Lactobacillus rhamnosus downregulates FCER1 and HRH4 expression in human mast cells 
Anna Oksaharju, Matti Kankainen, Riina A Kekkonen, Ken A Lindstedt, Petri T Kovanen, Riitta Korpela, Minja Miettinen 
World J Gastroenterol 17(6):750-759. Published online Feb 14, 2011. doi: 10.3748/wjg.v17.i6.750
N-Acetyltransferase 2 genetic polymorphisms and risk of colorectal cancer 
Tiago Donizetti da Silva, Aledson Vitor Felipe, Jacqueline Miranda de Lima, Celina Tizuko Fujiyama Oshima, Nora Manoukian Forones 
World J Gastroenterol 17(6):760-765. Published online Feb 14, 2011. doi: 10.3748/wjg.v17.i6.760
Identification of patients at-risk for Lynch syndrome in a hospital-based colorectal surgery clinic 
Patrícia Koehler-Santos, Patricia Izetti, Jamile Abud, Carlos Eduardo Pitroski, Silvia Liliana Cossio, Suzi Alves Camey, Cláudio Tarta, Daniel C Damin, Paulo Carvalho Contu, Mario Antonello Rosito, Patricia Ashton-Prolla, João Carlos Prolla 
World J Gastroenterol 17(6):766-773. Published online Feb 14, 2011. doi: 10.3748/wjg.v17.i6.766
Single center experience of capsule endoscopy in patients with obscure gastrointestinal bleeding 
Mahesh Kumar Goenka, Shounak Majumder, Sanjeev Kumar, Pradeepta Kumar Sethy, Usha Goenka 
World J Gastroenterol 17(6):774-778. Published online Feb 14, 2011. doi: 10.3748/wjg.v17.i6.774
Serum magnesium concentration in children with functional constipation treated with magnesium oxide 
Maiko Tatsuki, Reiko Miyazawa, Takeshi Tomomasa, Takashi Ishige, Tomoko Nakazawa, Hirokazu Arakawa 
World J Gastroenterol 17(6):779-783. Published online Feb 14, 2011. doi: 10.3748/wjg.v17.i6.779
Higher parity associated with higher risk of death from gastric cancer 
Chih-Ching Chang, Chih-Cheng Chen, Hui-Fen Chiu, Chun-Yuh Yang 
World J Gastroenterol 17(6):784-788. Published online Feb 14, 2011. doi: 10.3748/wjg.v17.i6.784
An end-to-end anastomosis model of guinea pig bile duct: A 6-mo observation 
Xiao-Qing Zhang, Yuan-Hu Tian, Zhi Xu, Li-Xin Wang, Chun-Sheng Hou, Xiao-Feng Ling, Xiao-Si Zhou 
World J Gastroenterol 17(6):789-795. Published online Feb 14, 2011. doi: 10.3748/wjg.v17.i6.789
RRAS: A key regulator and an important prognostic biomarker in biliary atresia 
Rui Zhao, Hao Li, Chun Shen, Shan Zheng 
World J Gastroenterol 17(6):796-803. Published online Feb 14, 2011. doi: 10.3748/wjg.v17.i6.796
HBV infection decreases risk of liver metastasis in patients with colorectal cancer: A cohort study 
Hai-Bo Qiu, Li-Yi Zhang, Zhao-Lei Zeng, Zhi-Qiang Wang, Hui-Yan Luo, Rajiv Prasad Keshari, Zhi-Wei Zhou, Rui-Hua Xu 
World J Gastroenterol 17(6):804-808. Published online Feb 14, 2011. doi: 10.3748/wjg.v17.i6.804
Clinical significance of K-ras and BRAF mutations in Chinese colorectal cancer patients 
Hong Shen, Ying Yuan, Han-Guang Hu, Xian Zhong, Xiao-Xian Ye, Mo-Dan Li, Wei-Jia Fang, Shu Zheng 
World J Gastroenterol 17(6):809-816. Published online Feb 14, 2011. doi: 10.3748/wjg.v17.i6.809