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Tetsuya Ishida · SciRah

Researcher profile · Semantic Scholar

Tetsuya Ishida

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Tetsuya Ishida — researcher profile on SciRah

h-index: 15
Works: 43
Citations: 732

Most-cited papers

Adalimumab Monotherapy and a Combination with Azathioprine for Crohn's Disease: A Prospective, Randomized Trial.
Takayuki Matsumoto, S. Motoya, Kenji Watanabe, T. Hisamatsu +14 more
2016Journal of Crohn's & Colitis215 citations Open access
Semantic Scholar
Significance of measurement of serum trough level and anti‐drug antibody of adalimumab as personalised pharmacokinetics in patients with Crohn's disease: a subanalysis of the DIAMOND trial
H. Nakase, S. Motoya, T. Matsumoto, K. Watanabe +86 more
2017Alimentary Pharmacology and Therapeutics75 citations Open access
Semantic Scholar
A large-scale, prospective, observational study of leukocytapheresis for ulcerative colitis: treatment outcomes of 847 patients in clinical practice.
Y. Yokoyama, K. Matsuoka, Taku Kobayashi, K. Sawada +14 more
2014Journal of Crohn's & Colitis56 citations
Semantic Scholar
Expression of wild-type and mutated rabbit osteopontin in Escherichia coli, and their effects on adhesion and migration of P388D1 cells.
K. Nasu, Tetsuya Ishida, M. Setoguchi, Y. Higuchi +2 more
1995Biochemical Journal56 citations Open access
Semantic Scholar
White opaque substance represents an intracytoplasmic accumulation of lipid droplets: Immunohistochemical and immunoelectron microscopic investigation of 26 cases
T. Ueo, H. Yonemasu, Naomi Yada, Shinji Yano +8 more
2013Digestive Endoscopy51 citations
Semantic Scholar
AJM300 (Carotegrast Methyl), an Oral Antagonist of α4-Integrin, as Induction Therapy for Patients with Moderately Active Ulcerative Colitis: A Multicentre, Randomised, Double-Blind, Placebo-Controlled Phase 3 Study
K. Matsuoka, M. Watanabe, T. Ohmori, Kouichi Nakajima +12 more
2021Social Science Research Network45 citations Open access
Semantic Scholar
Clinical and Pharmacokinetic Factors Associated With Adalimumab‐Induced Mucosal Healing in Patients With Crohn’s Disease
Kenji Watanabe, Takayuki Matsumoto, T. Hisamatsu, H. Nakase +70 more
2017Clinical Gastroenterology and Hepatology40 citations Open access
Semantic Scholar
Gastric adenocarcinoma of fundic gland type with unusual behavior
T. Ueo, H. Yonemasu, Tetsuya Ishida
2014Digestive Endoscopy36 citations
Semantic Scholar
AJM300 (carotegrast methyl), an oral antagonist of α4-integrin, as induction therapy for patients with moderately active ulcerative colitis: a multicentre, randomised, double-blind, placebo-controlled, phase 3 study.
K. Matsuoka, M. Watanabe, T. Ohmori, Koichi Nakajima +12 more
2022The Lancet Gastroenterology and Hepatology26 citations Open access
Semantic Scholar
Genetic Polymorphisms of IL-17F and TRAF3IP2 Could Be Predictive Factors of the Long-Term Effect of Infliximab against Crohn's Disease
Shigetoshi Urabe, H. Isomoto, Tetsuya Ishida, K. Maeda +12 more
2015BioMed Research International21 citations Open access
Semantic Scholar
Two cases of adenocarcinoma occurring in sporadic fundic gland polyps observed by magnifying endoscopy with narrow band imaging
Kazumi Togo, T. Ueo, H. Yonemasu, H. Honda +5 more
2016World Journal of Gastroenterology20 citations Open access
Semantic Scholar
Soluble Megalin is Reduced in Cerebrospinal Fluid Samples of Alzheimer’s Disease Patients
C. Spuch, D. Antequera, Consuelo Pascual, S. Abilleira +8 more
2015Frontiers in Cellular Neuroscience19 citations Open access
Semantic Scholar
Concerns and side effects of azathioprine during adalimumab induction and maintenance therapy for Japanese patients with Crohn's disease: a sub-analysis of a prospective randomized clinical trial (DIAMOND study).
T. Hisamatsu, Takayuki Matsumoto, Kenji Watanabe, H. Nakase +69 more
2019Journal of Crohn's & Colitis18 citations
Semantic Scholar
Effect of a concomitant elemental diet with maintenance anti‐tumor necrosis factor‐α antibody therapy in patients with Crohn's disease: A multicenter, prospective cohort study
Fumihito Hirai, Tetsuya Ishida, F. Takeshima, Shojiro Yamamoto +11 more
2018Journal of Gastroenterology and Hepatology17 citations Open access
Semantic Scholar
Histologic differentiation and mucin phenotype in white opaque substance-positive gastric neoplasias
T. Ueo, H. Yonemasu, K. Yao, Tetsuya Ishida +6 more
2015Endoscopy International Open15 citations Open access
Semantic Scholar
A case of splenic artery aneurysm simulating a pancreas tumor.
Hideyasu Nagamatsu, Ken Takahashi, T. Ueo, R. Narita +8 more
2011Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology5 citations
Semantic Scholar
Extracting Citizen Feedback from Social Media by Appraisal Opinion Type Viewpoint
Tetsuya Ishida, Yohei Seki, Wakako Kashino, Noriko Kando
2022Journal of Natural Language Processing4 citations Open access
Semantic Scholar
854 Comparison of Adalimumab Monotherapy and a Combination With Azathioprine for Patients With Crohn's Disease: A Prospective, Multicenter, Open-Labeled Clinical Trial (DIAMOND Study)
Takayuki Matsumoto, S. Motoya, Kenji Watanabe, T. Hisamatsu +14 more
20164 citations
Semantic Scholar
A case of an intractable duodenal ulcer associated with a pancreatic arteriovenous malformation.
Shotaro Inoue, T. Ueo, H. Yonemasu, Tetsuya Ishida +6 more
2017Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology3 citations
Semantic Scholar
OP34 AJM300, an Oral Antagonist of α4-Integrin, as induction therapy for patients with Moderately Active Ulcerative Colitis: A Phase 3, randomized, double-blind, placebo-controlled induction study
M. Watanabe, K. Matsuoka, T. Ohmori, K. Nakajima +7 more
20212 citations
Semantic Scholar
A retrospective, observational study to examine the effect of early tumor necrosis factor inhibitor use on rates of surgery for Crohn’s disease in Japan
Tetsuya Ishida
2025BMC Gastroenterology1 citations Open access
Semantic Scholar
Effect of single-boiling crystallization of high-yielding sugarcane KY01-2044 on sugar and molasses production
Satoshi Ohara, Yosuke Hamada, Y. Terajima, Tetsuya Ishida +3 more
2023Food science and technology research1 citations Open access
Semantic Scholar
Su1703 The Study of Diagnostic Ability for the Colorectal Neoplasms by Imaged Enhanced Endoscopy Using by JNET (Japan NBI Expert Team) Classification
T. Yamamura, O. Watanabe, M. Nakamura, M. Matsushita +21 more
20171 citations
Semantic Scholar
Su1616 One Year Follow-Up After Cold Polypectomy Compared With Hot Polypectomy for Small Colorectal Polyps - a Prospective Randomized Controlled Trial
Masashi Saito, T. Yamamura, O. Watanabe, M. Nakamura +21 more
20171 citations
Semantic Scholar
[A case of serous cystic neoplasm with atypical imaging results suggestive of a prismatic internal structure].
R. Sagami, Hideyasu Nagamatsu, Kazumi Togou, Y. Yanai +6 more
2015Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology1 citations
Semantic Scholar
Suspected de novo Hepatitis B in a Patient Receiving Anti-Tumor Necrosis Factor Alpha Therapy for the Treatment of Crohn's Disease
Tetsuya Ishida, Hideyasu Nagamatsu, T. Ueo, R. Narita +4 more
2014Case Reports in Gastroenterology1 citations Open access
Semantic Scholar
Effectiveness, safety, and clinical outcomes of treatment with the oral α4-integrin antagonist carotegrast methyl in patients with active ulcerative colitis: a multicenter observational study (CANAL study).
F. Hirai, K. Matsuoka, Kenji Watanabe, R. Hokari +25 more
2026Inflammatory Bowel Diseases0 citations Open access
Semantic Scholar
A real-world, observational, prospective cohort study evaluating the safety and effectiveness of CT-P13 in inflammatory bowel disease and rheumatoid arthritis: the MEGA-J study
Tetsuya Ishida, I. Yokoe, Hirozumi Obata, Soyeon Park +2 more
2025Current Medical Research and Opinion0 citations Open access
Semantic Scholar
Toll-like Receptor Gene Polymorphisms as Predictive Biomarkers for Response to Infliximab in Japanese Patients with Crohn’s Disease
Jing-Jing Wei, Hiroki Kurumi, Hajime Isomoto, Ryohei Ogihara +7 more
2025Diagnostics0 citations Open access
Semantic Scholar
Title Genetic Polymorphisms of IL-17 F and TRAF 3 IP 2 Could Be PredictiveFactors of the Long-Term Effect of Infliximab against Crohn ' s Disease
Shigetoshi Urabe, H. Isomoto, Tetsuya Ishida, K. Maeda +12 more
20180 citations
Semantic Scholar
Mo1686 EVALUATION OF LOCAL RECURRENCE AFTER COLD POLYPECTOMY COMPARED WITH CONVENTIONAL HOT POLYPECTOMY IN A PROSPECTIVE RANDOMIZED CONTROLLED TRIAL
T. Yamamura, Masashi Saito, O. Watanabe, M. Nakamura +23 more
2018Gastrointestinal Endoscopy0 citations Open access
Semantic Scholar
Sa1768 - Clinical Factors Associated with Discontinuation of Combo or Monotherapy for Crohn's Disease: A Sub-Analysis of a Prospective Radomized Clinical Trial (Diamond Study)
T. Hisamatsu, Takayuki Matsumoto, Kenji Watanabe, H. Nakase +14 more
20180 citations
Semantic Scholar
P541 Clinical factors associated with discontinuation of combo or monotherapy for Crohn’s disease: A sub-analysis of a prospective randomised clinical trial (DIAMOND study)
T. Hisamatsu, Takayuki Matsumoto, Kenji Watanabe, H. Nakase +14 more
20180 citations
Semantic Scholar
Mo1710 THE DIAGNOSTIC ABILITY AND PITFALL OF JNET(JAPAN NBI EXPERT TEAM)CLASSIFICATION IN TRAINEES
Hiroto Suzuki, T. Yamamura, O. Watanabe, M. Nakamura +22 more
2018Gastrointestinal Endoscopy0 citations Open access
Semantic Scholar
Association Between Pharmacokinetics of Adalimumab and Disease Outcome in Japanese Patients with Biologics Naïve Crohn's Disease: A Subanalysis of Diamond Study
H. Nakase, S. Motoya, Takayuki Matsumoto, Kenji Watanabe +14 more
20170 citations
Semantic Scholar
DOP071 Comparison of endoscopic responses to adalimumab monotherapy and combination therapy with azathioprine in patients with Crohn's disease: a sub-analysis of DIAMOND trial.
Kenji Watanabe, Takayuki Matsumoto, S. Motoya, T. Hisamatsu +14 more
2017Journal of Crohn's & Colitis0 citations
Semantic Scholar
Role of Mucosal Protrusion Angle in Discriminating Between True and False Masses of the Small Bowel on Video Capsule Endoscopy
M. Nakamura, O. Watanabe, T. Yamamura, M. Matsushita +21 more
20170 citations
Semantic Scholar
Su1183 Clinical Factors Related to False Positive Rates of Patency Capsule Examination
T. Sawada, M. Nakamura, O. Watanabe, T. Yamamura +21 more
20170 citations
Semantic Scholar
Su1169 Novel EMR Technique for Preoperative Diagnosis and Treatment of Submucosal Tumor in the Small Bowel at Double-Balloon Endoscopy
M. Nakamura, O. Watanabe, T. Yamamura, M. Matsushita +21 more
20170 citations
Semantic Scholar
Two cases of adenocarcinoma occurring in sporadic fundic giand polyps observed by ME-NBI
H. Honda, Ueo Tetsuya, Kazumi Togo, Yanemasu Hirotoshi +5 more
20170 citations
Semantic Scholar
Su1171 Establishment of a New Scoring System for Predicting the Necessity of Double-Balloon Endoscopy in Obscure Gastrointestinal Bleeding
Genta Uchida, O. Watanabe, M. Nakamura, T. Yamamura +21 more
20170 citations
Semantic Scholar
P523 Association between pharmacokinetics of adalimumab and disease outcome in Japanese patients with biologics naïve Crohn's disease: a subanalysis of DIAMOND trial.
S. Motoya, H. Nakase, T. Matsumoto, Kenji Watanabe +14 more
2017Journal of Crohn's & Colitis0 citations
Semantic Scholar
Three-dimensional structure of myeloid bodies in the retinal pigment epithelium of the frog, Rana pipiens.
Zi-Juan Liu, T. Hatae, Takao Ichimura, Tetsuya Ishida +1 more
1996Okajimas Folia Anatomica Japonica0 citations Open access
Semantic Scholar

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M. Esaki×12
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S. Motoya×11
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Kenji Watanabe×9

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T. Hisamatsu×9

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