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Open-Access Journal
Editorial
Time to detoxify medical literature from guideline overdose 
Dinesh Vyas, Arpita K Vyas 
World J Gastroenterol 18(26):3331-3335. Published online Jul 14, 2012. doi: 10.3748/wjg.v18.i26.3331
Topic Highlight
Recent advances in small bowel diseases: Part I 
Alan BR Thomson, Angeli Chopra, Michael Tom Clandinin, Hugh Freeman 
World J Gastroenterol 18(26):3336-3352. Published online Jul 14, 2012. doi: 10.3748/wjg.v18.i26.3336
Recent advances in small bowel diseases: Part II 
Alan BR Thomson, Angeli Chopra, Michael Tom Clandinin, Hugh Freeman 
World J Gastroenterol 18(26):3353-3374. Published online Jul 14, 2012. doi: 10.3748/wjg.v18.i26.3353
Guidelines For Clinical Practice
How can portal vein cavernous transformation cause chronic incomplete biliary obstruction? 
Ozgur Harmanci, Yusuf Bayraktar 
World J Gastroenterol 18(26):3375-3378. Published online Jul 14, 2012. doi: 10.3748/wjg.v18.i26.3375
Original Article
Acute pancreatitis in aging animals: Loss of pancreatitis-associated protein protection? 
Sophia Fu, Albert Stanek, Cathy M Mueller, Nefertti A Brown, Chongmin Huan, Martin H Bluth, Michael E Zenilman 
World J Gastroenterol 18(26):3379-3388. Published online Jul 14, 2012. doi: 10.3748/wjg.v18.i26.3379
Osteopontin increases hepatocellular carcinoma cell growth in a CD44 dependant manner 
Renee J Phillips, Karla J Helbig, Kylie H Van der Hoek, Devanshi Seth, Michael R Beard 
World J Gastroenterol 18(26):3389-3399. Published online Jul 14, 2012. doi: 10.3748/wjg.v18.i26.3389
Brief Article
Retrograde-viewing device improves adenoma detection rate in colonoscopies for surveillance and diagnostic workup 
Peter D Siersema, Amit Rastogi, Anke M Leufkens, Paul A Akerman, Kassem Azzouzi, Richard I Rothstein, Frank P Vleggaar, Alessandro Repici, Giacomo Rando, Patrick I Okolo, Olivier Dewit, Ana Ignjatovic, Elizabeth Odstrcil, James East, Pierre H Deprez, Brian P Saunders, Anthony N Kalloo, Bradley Creel, Vikas Singh, Anne Marie Lennon, Daniel C DeMarco 
World J Gastroenterol 18(26):3400-3408. Published online Jul 14, 2012. doi: 10.3748/wjg.v18.i26.3400
Importance of early diagnosis of pancreaticobiliary maljunction without biliary dilatation 
Kensuke Takuma, Terumi Kamisawa, Taku Tabata, Seiichi Hara, Sawako Kuruma, Yoshihiko Inaba, Masanao Kurata, Goro Honda, Koji Tsuruta, Shin-ichiro Horiguchi, Yoshinori Igarashi 
World J Gastroenterol 18(26):3409-3414. Published online Jul 14, 2012. doi: 10.3748/wjg.v18.i26.3409
Effect of sumatriptan on gastric emptying: A crossover study using the BreathID system 
Yasunari Sakamoto, Yusuke Sekino, Eiji Yamada, Takuma Higurashi, Hidenori Ohkubo, Eiji Sakai, Hiroki Endo, Hiroshi Iida, Takashi Nonaka, Koji Fujita, Masato Yoneda, Tomoko Koide, Hirokazu Takahashi, Ayumu Goto, Yasunobu Abe, Eiji Gotoh, Shin Maeda, Atsushi Nakajima, Masahiko Inamori 
World J Gastroenterol 18(26):3415-3419. Published online Jul 14, 2012. doi: 10.3748/wjg.v18.i26.3415
Safety and effectiveness of propofol sedation during and after outpatient colonoscopy 
Akira Horiuchi, Yoshiko Nakayama, Masashi Kajiyama, Naoyuki Kato, Tetsuya Kamijima, Yasuyuki Ichise, Naoki Tanaka 
World J Gastroenterol 18(26):3420-3425. Published online Jul 14, 2012. doi: 10.3748/wjg.v18.i26.3420
Efficacy of hepatic arterial infusion chemotherapy in advanced hepatocellular carcinoma 
Yang Hyun Baek, Kyoung Tae Kim, Sung Wook Lee, Jin Sook Jeong, Byeong Ho Park, Kyung Jin Nam, Jin Han Cho, Young Hoon Kim, Young Hoon Roh, Hyung Sik Lee, Young Min Choi, Sang Young Han 
World J Gastroenterol 18(26):3426-3434. Published online Jul 14, 2012. doi: 10.3748/wjg.v18.i26.3426
Proteomic analysis of glutathione S-transferase isoforms in mouse liver mitochondria 
Hai-Dan Sun, Ya-Wei Ru, Dong-Juan Zhang, Song-Yue Yin, Liang Yin, Ying-Ying Xie, You-Fei Guan, Si-Qi Liu 
World J Gastroenterol 18(26):3435-3442. Published online Jul 14, 2012. doi: 10.3748/wjg.v18.i26.3435
Anticoagulation therapy prevents portal-splenic vein thrombosis after splenectomy with gastroesophageal devascularization 
Wei Lai, Shi-Chun Lu, Guan-Yin Li, Chuan-Yun Li, Ju-Shan Wu, Qing-Liang Guo, Meng-Long Wang, Ning Li 
World J Gastroenterol 18(26):3443-3450. Published online Jul 14, 2012. doi: 10.3748/wjg.v18.i26.3443
Uncoupling protein 2 regulates glucagon-like peptide-1 secretion in L-cells 
Yan Chen, Zheng-Yang Li, Yan Yang, Hong-Jie Zhang 
World J Gastroenterol 18(26):3451-3457. Published online Jul 14, 2012. doi: 10.3748/wjg.v18.i26.3451
Phosphoinositide-3-kinase, catalytic, alpha polypeptide RNA interference inhibits growth of colon cancer cell SW948 
Wen-Sheng Huang, Tian-Bao Wang, Yao He, Yu-Jun Chen, Shi-Long Zhong, Min Tan 
World J Gastroenterol 18(26):3458-3464. Published online Jul 14, 2012. doi: 10.3748/wjg.v18.i26.3458
Endoscopic therapy for gastric stromal tumors originating from the muscularis propria 
Liu-Ye Huang, Jun Cui, Yun-Xiang Liu, Cheng-Rong Wu, De-Liang Yi 
World J Gastroenterol 18(26):3465-3471. Published online Jul 14, 2012. doi: 10.3748/wjg.v18.i26.3465
Case Report
Recurrent ischemic strokes in a young celiac woman with MTHFR gene mutation 
Elisa Fabbri, Lisa Rustignoli, Antonio Muscari, Giovanni M Puddu, Maria Guarino, Rita Rinaldi, Elena Minguzzi, Giacomo Caio, Marco Zoli, Umberto Volta 
World J Gastroenterol 18(26):3472-3476. Published online Jul 14, 2012. doi: 10.3748/wjg.v18.i26.3472
Letters To The Editor
Endoscopic diagnosis of Barrett’s esophagus 
Tomoyuki Akiyama, Yusuke Sekino, Hiroshi Iida, Shigeru Koyama, Eiji Gotoh, Shin Maeda, Atsushi Nakajima, Masahiko Inamori 
World J Gastroenterol 18(26):3477-3478. Published online Jul 14, 2012. doi: 10.3748/wjg.v18.i26.3477