| A novel method in the induction of reliable experimental acute and chronic ulcerative colitis in mice I Okayasu, S Hatakeyama, M Yamada, T Ohkusa, Y Inagaki, R Nakaya Gastroenterology 98 (3), 694-702, 1990 | 2998 | 1990 |
| Kirsten ras mutations in patients with colorectal cancer: the ‘RASCAL II’study HJN Andreyev, AR Norman, D Cunningham, J Oates, BR Dix, ... British journal of cancer 85 (5), 692-696, 2001 | 1081 | 2001 |
| Immunotherapy for colorectal cancer S Koido, T Ohkusa, S Homma, Y Namiki, K Takakura, K Saito, Z Ito, ... World journal of gastroenterology: WJG 19 (46), 8531, 2013 | 360 | 2013 |
| Induction of experimental ulcerative colitis by Fusobacterium varium isolated from colonic mucosa of patients with ulcerative colitis T Ohkusa, I Okayasu, T Ogihara, K Morita, M Ogawa, N Sato Gut 52 (1), 79-83, 2003 | 332 | 2003 |
| Improvement in Atrophic Gastritis and Intestinal Metaplasia in Patients in Whom Helicobacter pylori Was Eradicated T Ohkusa, K Fujiki, I Takashimizu, J Kumagai, T Tanizawa, Y Eishi, ... Annals of internal medicine 134 (5), 380-386, 2001 | 312 | 2001 |
| Promotion of colorectal neoplasia in experimental murine ulcerative colitis. I Okayasu, T Ohkusa, K Kajiura, J Kanno, S Sakamoto Gut 39 (1), 87-92, 1996 | 264 | 1996 |
| Fusobacterium varium localized in the colonic mucosa of patients with ulcerative colitis stimulates species‐specific antibody T Ohkusa, N Sato, T Ogihara, K Morita, M Ogawa, I Okayasu Journal of gastroenterology and hepatology 17 (8), 849-853, 2002 | 258 | 2002 |
| Gut microbiota and chronic constipation: a review and update T Ohkusa, S Koido, Y Nishikawa, N Sato Frontiers in medicine 6, 433299, 2019 | 257 | 2019 |
| High Prevalence of Helicobacter pylori Detected by PCR in the Oral Cavities of Periodontitis Patients M Umeda, H Kobayashi, Y Takeuchi, J Hayashi, Y Morotome‐Hayashi, ... Journal of periodontology 74 (1), 129-134, 2003 | 241 | 2003 |
| Disappearance of Hyperplastic Polyps in the Stomach after Eradication of Helicobacter pylori A Randomized, Controlled Trial T Ohkusa, I Takashimizu, K Fujiki, S Suzuki, K Shimoi, T Horiuchi, ... Annals of internal medicine 129 (9), 712-715, 1998 | 238 | 1998 |
| Commensal bacteria can enter colonic epithelial cells and induce proinflammatory cytokine secretion: a possible pathogenic mechanism of ulcerative colitis T Ohkusa, T Yoshida, N Sato, S Watanabe, H Tajiri, I Okayasu Journal of medical microbiology 58 (5), 535-545, 2009 | 198 | 2009 |
| Spontaneously colitic C3H/HeJBir mice demonstrate selective antibody reactivity to antigens of the enteric bacterial flora. SL Brandwein, RP McCabe, Y Cong, KB Waites, BU Ridwan, PA Dean, ... Journal of immunology (Baltimore, Md.: 1950) 159 (1), 44-52, 1997 | 183 | 1997 |
| Treatment of functional dyspepsia with antianxiety or antidepressive agents: systematic review M Hojo, H Miwa, T Yokoyama, T Ohkusa, A Nagahara, M Kawabe, ... Journal of gastroenterology 40, 1036-1042, 2005 | 175 | 2005 |
| Newly developed antibiotic combination therapy for ulcerative colitis: a double-blind placebo-controlled multicenter trial T Ohkusa, K Kato, S Terao, T Chiba, K Mabe, K Murakami, Y Mizokami, ... Official journal of the American College of Gastroenterology| ACG 105 (8 …, 2010 | 169 | 2010 |
| Production of experimental ulcerative colitis in hamsters by dextran sulfate sodium and changes in intestinal microflora T Ohkusa Nihon Shokakibyo Gakkai zasshi= The Japanese journal of gastro-enterology 82 …, 1985 | 169 | 1985 |
| Recurrent Peptic Ulcers in Patients Following Successful Helicobacter pylori Eradication: A Multicenter Study of 4940 Patients H Miwa, N Sakaki, K Sugano, H Sekine, K Higuchi, N Uemura, M Kato, ... Helicobacter 9 (1), 9-16, 2004 | 154 | 2004 |
| Alteration of histological gastritis after cure of Helicobacter pylori infection M Hojo, H Miwa, T Ohkusa, R Ohkura, A Kurosawa, N Sato Alimentary pharmacology & therapeutics 16 (11), 1923-1932, 2002 | 149 | 2002 |
| Dysplasia and carcinoma development in a repeated dextran sulfate sodium‐induced colitis model I Okayasu, M Yamada, T Mikami, T Yoshida, J Kanno, T Ohkusa Journal of gastroenterology and hepatology 17 (10), 1078-1083, 2002 | 140 | 2002 |
| Treatment with Chemotherapy and Dendritic Cells Pulsed with Multiple Wilms' Tumor 1 (WT1)–Specific MHC Class I/II–Restricted Epitopes for Pancreatic Cancer S Koido, S Homma, M Okamoto, K Takakura, M Mori, S Yoshizaki, ... Clinical Cancer Research 20 (16), 4228-4239, 2014 | 134 | 2014 |
| Occurrence of dysplasia and adenocarcinoma after experimental chronic ulcerative colitis in hamsters induced by dextran sulphate sodium. M Yamada, T Ohkusa, I Okayasu Gut 33 (11), 1521-1527, 1992 | 132 | 1992 |
