• 4724 Citations
  • 38 h-Index
1992 …2020

Research output per year

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Research Output

2020

Endoscopic ultrasound-guided needle-based confocal laser endomicroscopy in gastrointestinal subepithelial lesions: Feasibility study

Terada, T., Tahara, T., Hashimoto, S., Horiguchi, N., Funasaka, K., Nagasaka, M., Nakagawa, Y., Shibata, T., Yoshioka, K., Tsukamoto, T., Kuroda, M. & Ohmiya, N., 01-05-2020, In : Digestive Endoscopy. 32, 4, p. 574-584 11 p.

Research output: Contribution to journalArticle

Indigo naturalis is effective even in treatment-refractory patients with ulcerative colitis: a post hoc analysis from the INDIGO study

For the INDIGO Study Group, 01-02-2020, In : Journal of Gastroenterology. 55, 2, p. 169-180 12 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Management of obscure gastrointestinal bleeding: Comparison of guidelines between Japan and other countries

Ohmiya, N., 01-01-2020, In : Digestive Endoscopy. 32, 2, p. 204-218 15 p.

Research output: Contribution to journalReview article

Scientific frontiers in faecal microbiota transplantation: joint document of Asia-Pacific Association of Gastroenterology (APAGE) and Asia-Pacific Society for Digestive Endoscopy (APSDE)

Ng, S. C., Kamm, M. A., Yeoh, Y. K., Chan, P. K. S., Zuo, T., Tang, W., Sood, A., Andoh, A., Ohmiya, N., Zhou, Y., Ooi, C. J., Mahachai, V., Wu, C. Y., Zhang, F., Sugano, K. & Chan, F. K. L., 01-01-2020, In : Gut. 69, 1, p. 83-91 9 p.

Research output: Contribution to journalArticle

Open Access
5 Citations (Scopus)
2019

Adverse events in patients with ulcerative colitis treated with indigo naturalis: a Japanese nationwide survey

INDIGO survey Group, 01-10-2019, In : Journal of Gastroenterology. 54, 10, p. 891-896 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

A Prospective Study Evaluating the Clinical Utility of the Tag-Less Patency Capsule with Extended Time for Confirming Functional Patency

Watanabe, K., Omiya, N., Nakamura, M. & Fujiwara, Y., 01-01-2019, (Accepted/In press) In : Digestion.

Research output: Contribution to journalArticle

Capsule endoscopy findings for the diagnosis of Crohn’s disease: a nationwide case–control study

Esaki, M., Matsumoto, T., Ohmiya, N., Washio, E., Morishita, T., Sakamoto, K., Abe, H., Yamamoto, S., Kinjo, T., Togashi, K., Watanabe, K., Hirai, F., Nakamura, M., Nouda, S., Ashizuka, S., Omori, T., Kochi, S., Yanai, S., Fuyuno, Y., Hirano, A. & 6 others, Umeno, J., Kitazono, T., Kinjo, F., Watanabe, M., Matsui, T. & Suzuki, Y., 15-03-2019, In : Journal of Gastroenterology. 54, 3, p. 249-260 12 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Clinical relevance of innovative immunoassays for serum ustekinumab and anti-ustekinumab antibody levels in Crohn's disease

Morita, Y., Imai, T., Bamba, S., Takahashi, K., Inatomi, O., Miyazaki, T., Watanabe, K., Nakamura, S., Yoshida, A., Endo, Y., Ohmiya, N., Tsujikawa, T. & Andoh, A., 01-01-2019, (Accepted/In press) In : Journal of Gastroenterology and Hepatology (Australia).

Research output: Contribution to journalArticle

Comparative study of magnifying narrow-band imaging and conventional white light endoscopy in the diagnosis of Helicobacter pylori status after eradication therapy

Tahara, T., Horiguchi, N., Yamada, H., Yoshida, D., Terada, T., Okubo, M., Funasaka, K., Nakagawa, Y., Shibata, T. & Ohmiya, N., 01-01-2019, In : Medicine (United States). 98, 46, e17697.

Research output: Contribution to journalArticle

Open Access

Current status and future perspective of confocal laser endomicroscopy

Ohmiya, N., 01-01-2019, In : GASTROENTEROLOGICAL ENDOSCOPY. 61, 6, p. 1209-1217 9 p.

Research output: Contribution to journalArticle

Development of a Comorbidity Index to Identify Patients With Small Bowel Bleeding at Risk for Rebleeding and Small Bowel Vascular Diseases

Ohmiya, N., Nakamura, M., Osaki, H., Yamada, H., Tahara, T., Nagasaka, M., Nakagawa, Y., Shibata, T., Tsukamoto, T. & Kuroda, M., 04-2019, In : Clinical Gastroenterology and Hepatology. 17, 5, p. 896-904.e4

Research output: Contribution to journalArticle

1 Citation (Scopus)

DNA methylation accumulation in gastric mucosa adjacent to cancer after Helicobacter pylori eradication

Tahara, S., Tahara, T., Horiguchi, N., Kato, T., Shinkai, Y., Yamashita, H., Yamada, H., Kawamura, T., Terada, T., Okubo, M., Nagasaka, M., Nakagawa, Y., Shibata, T., Yamada, S., Urano, M., Tsukamoto, T., Kurahashi, H., Kuroda, M. & Ohmiya, N., 01-01-2019, In : International Journal of Cancer. 144, 1, p. 80-88 9 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Eradication of Helicobacter pylori Induces Immediate Regressive Changes in Early Gastric Adenocarcinomas

Nakagawa, M., Sakai, Y., Kiriyama, Y., Tahara, T., Horiguchi, N., Okabe, A., Tahara, S., Shibata, T., Omiya, N., Kuroda, M., Sugioka, A. & Tsukamoto, T., 01-06-2019, In : Pathobiology. 86, 2-3, p. 135-144 10 p.

Research output: Contribution to journalArticle

Gastric Mucosal Microarchitectures Associated with Irreversibility with Helicobacter pylori Eradication and Downregulation of Micro RNA (miR)-124a

Tahara, T., Tahara, S., Horiguchi, N., Kawamura, T., Okubo, M., Nagasaka, M., Nakagawa, Y., Shibata, T., Urano, M., Tsukamoto, T., Kuroda, M. & Ohmiya, N., 21-10-2019, In : Cancer Investigation. 37, 9, p. 417-426 10 p.

Research output: Contribution to journalArticle

Induced miR-31 by 5-fluorouracil exposure contributes to the resistance in colorectal tumors

Nakagawa, Y., Kuranaga, Y., Tahara, T., Yamashita, H., Shibata, T., Nagasaka, M., Funasaka, K., Ohmiya, N. & Akao, Y., 01-01-2019, In : Cancer science. 110, 8, p. 2540-2548 9 p.

Research output: Contribution to journalArticle

Open Access
3 Citations (Scopus)

Lower LINE-1 methylation is associated with promoter hypermethylation and distinct molecular features in gastric cancer

Tahara, S., Tahara, T., Horiguchi, N., Okubo, M., Terada, T., Yoshida, D., Funasaka, K., Nakagawa, Y., Shibata, T., Tsukamoto, T. & Ohmiya, N., 11-2019, In : Epigenomics. 11, 15, p. 1651-1659 9 p.

Research output: Contribution to journalArticle

Molecular subtyping of gastric cancer combining genetic and epigenetic anomalies provides distinct clinicopathological features and prognostic impacts

Tahara, T., Tahara, S., Horiguchi, N., Okubo, M., Terada, T., Yamada, H., Yoshida, D., Omori, T., Osaki, H., Maeda, K., Kamano, T., Funasaka, K., Nagasaka, M., Nakagawa, Y., Shibata, T. & Ohmiya, N., 03-2019, In : Human Mutation. 40, 3, p. 347-354 8 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Multicenter feasibility study of bowel preparation with castor oil for colon capsule endoscopy

Omiya, N., Hotta, N., Mitsufuji, S., Nakamura, M., Omori, T., Maeda, K., Okuda, K., Yatsuya, H. & Tajiri, H., 01-03-2019, In : Digestive Endoscopy. 31, 2, p. 164-172 9 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Prostate stem cell antigen gene polymorphism is associated with H. Pylori–related promoter DNA methylation in nonneoplastic gastric epithelium

Tahara, T., Tahara, S., Horiguchi, N., Kato, T., Shinkai, Y., Okubo, M., Terada, T., Yoshida, D., Funasaka, K., Nagasaka, M., Nakagawa, Y., Kurahashi, H., Shibata, T., Tsukamoto, T. & Ohmiya, N., 01-01-2019, In : Cancer Prevention Research. 12, 9, p. 579-584 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Usefulness of Full-spectrum Endoscopy for the Upper Gastrointestinal Tract

Yamada, H., Shibata, T., Terada, T., Osaki, H., Maeda, K., Tahara, T., Nagasaka, M., Nakagawa, Y. & Ohmiya, N., 01-01-2019, In : Journal of Clinical Gastroenterology.

Research output: Contribution to journalArticle

エドキサバン内服中に血便にて発症した大腸粘膜下血腫の 1

Translated title of the contribution: A case of submucosal hematomas in the distal colon during anticoagulation therapy with edoxabanKoyama, K., Funasaka, K., Yoshida, D., Horiguti, N., Okubo, M., Tahara, T., Nagasaka, M., Nakagawa, Y., Shibata, T. & Ohmiya, N., 01-01-2019, In : GASTROENTEROLOGICAL ENDOSCOPY. 61, 11, p. 2483-2490 8 p.

Research output: Contribution to journalArticle

大腸カプセル内視鏡におけるヒマシ油を用いた腸管洗浄の多施設共同研究

Translated title of the contribution: Multicenter feasibility study of bowel preparation with castor oil for colon capsule endoscopyOhmiya, N., Hotta, N., Mitsufuji, S., Nakamura, M., Omori, T., Maeda, K., Okuda, K., Yatsuya, H. & Tajiri, H., 01-01-2019, In : GASTROENTEROLOGICAL ENDOSCOPY. 61, 12, p. 2646-2655 10 p.

Research output: Contribution to journalArticle

2018

Associations between drugs and small-bowel mucosal bleeding: Multicenter capsule-endoscopy study

Niikura, R., Yamada, A., Maki, K., Nakamura, M., Watabe, H., Fujishiro, M., Oka, S., Esaki, M., Fujimori, S., Nakajima, A., Ohmiya, N., Matsumoto, T., Tanaka, S., Koike, K. & Sakamoto, C., 01-2018, In : Digestive Endoscopy. 30, 1, p. 79-89 11 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Associations between drugs and small-bowel mucosal bleeding: Multicenter capsule-endoscopy study

Niikura, R., Yamada, A., Maki, K., Nakamura, M., Watabe, H., Fujishiro, M., Oka, S., Esaki, M., Fujimori, S., Nakajima, A., Ohmiya, N., Matsumoto, T., Tanaka, S., Koike, K. & Sakamoto, C., 11-2018, In : GASTROENTEROLOGICAL ENDOSCOPY. 60, 11, p. 2428-2439 12 p.

Research output: Contribution to journalArticle

Clinical features of chronic enteropathy associated with SLCO2A1 gene: a new entity clinically distinct from Crohn’s disease

The CEAS study group, 01-08-2018, In : Journal of Gastroenterology. 53, 8, p. 907-915 9 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Development and endoscopic appearance of colorectal tumors are characterized by the expression profiles of miRNAs

Nakagawa, Y., Akao, Y., Tahara, T., Yamashita, H., Nagasaka, M., Shibata, T. & Ohmiya, N., 01-06-2018, In : Medical Molecular Morphology. 51, 2, p. 82-88 7 p.

Research output: Contribution to journalReview article

2 Citations (Scopus)

Efficacy of Endoscopic Balloon Dilation for Small Bowel Strictures in Patients With Crohn's Disease: A Nationwide, Multi-centre, Open-label, Prospective Cohort Study

Hirai, F., Andoh, A., Ueno, F., Watanabe, K., Ohmiya, N., Nakase, H., Kato, S., Esaki, M., Endo, Y., Yamamoto, H., Matsui, T., Iida, M., Hibi, T., Watanabe, M., Suzuki, Y. & Matsumoto, T., 28-03-2018, In : Journal of Crohn's & colitis. 12, 4, p. 394-401 8 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Efficacy of Indigo Naturalis in a Multicenter Randomized Controlled Trial of Patients With Ulcerative Colitis

INDIGO Study Group, 01-03-2018, In : Gastroenterology. 154, 4, p. 935-947 13 p.

Research output: Contribution to journalArticle

31 Citations (Scopus)

In vivo diagnosis of early-stage gastric cancer found after Helicobacter pylori eradication using probe-based confocal laser endomicroscopy

Horiguchi, N., Tahara, T., Yamada, H., Yoshida, D., Okubo, M., Nagasaka, M., Nakagawa, Y., Shibata, T., Tsukamoto, T., Kuroda, M. & Ohmiya, N., 03-2018, In : Digestive Endoscopy. 30, 2, p. 219-227 9 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Jejunal GI tumor using probe-based confocal laser endomicroscopy

Ohmiya, N., Komura, N., Maeda, K., Osaki, H. & Terada, T., 07-2018, In : VideoGIE. 3, 7, p. 220-222 3 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Methylation status of IGF2 DMR and LINE1 in leukocyte DNA provides distinct clinicopathological features of gastric cancer patients

Tahara, T., Tahara, S., Horiguchi, N., Kawamura, T., Okubo, M., Yamada, H., Yoshida, D., Ohmori, T., Maeda, K., Komura, N., Ikuno, H., Jodai, Y., Kamano, T., Nagasaka, M., Nakagawa, Y., Tsukamoto, T., Urano, M., Shibata, T., Kuroda, M. & Ohmiya, N., 01-05-2018, In : Clinical and Experimental Medicine. 18, 2, p. 215-220 6 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Overview of small bowel vascular diseases

Ohmiya, N., 01-01-2018, In : Journal of Japanese Society of Gastroenterology. 115, 7, p. 587-596 10 p.

Research output: Contribution to journalReview article

Telomere length in the gastric mucosa after Helicobacter pylori eradication and its potential role in the gastric carcinogenesis

Tahara, T., Tahara, S., Tuskamoto, T., Horiguchi, N., Kawamura, T., Okubo, M., Ishizuka, T., Nagasaka, M., Nakagawa, Y., Shibata, T., Kuroda, M. & Ohmiya, N., 01-02-2018, In : Clinical and Experimental Medicine. 18, 1, p. 21-26 6 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2017

A comparative study of magnifying blue laser imaging and magnifying narrow-band imaging system for endoscopic diagnosis of Helicobacter pylori infection

Tahara, T., Takahama, K., Horiguchi, N., Yoshida, D., Kawamura, T., Okubo, M., Ishizuka, T., Nagasaka, M., Nakagawa, Y., Shibata, T. & Ohmiya, N., 01-01-2017, In : Biomedical Reports. 7, 3, p. 236-240 5 p.

Research output: Contribution to journalArticle

A comparative study of white light endoscopy, chromoendoscopy and magnifying endoscopy with narrow band imaging in the diagnosis of early gastric cancer after helicobacter pylori eradication

Horiguchi, N., Tahara, T., Kawamura, T., Okubo, M., Tahara, S., Nagasaka, M., Nakagawa, Y., Shibata, T. & Ohmiya, N., 12-2017, In : Journal of Gastrointestinal and Liver Diseases. 26, 4, p. 357-362 6 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Clinical Practice Guideline for Enteroscopy

Yamamoto, H., Ogata, H., Matsumoto, T., Ohmiya, N., Ohtsuka, K., Watanabe, K., Yano, T., Matsui, T., Higuchi, K., Nakamura, T. & Fujimoto, K., 07-2017, In : Digestive Endoscopy. 29, 5, p. 519-546 28 p.

Research output: Contribution to journalArticle

36 Citations (Scopus)

Comprehensive DNA methylation profiling of inflammatory mucosa in ulcerative colitis

Tahara, T., Hirata, I., Nakano, N., Nagasaka, M., Nakagawa, Y., Shibata, T. & Ohmiya, N., 01-01-2017, In : Inflammatory Bowel Diseases. 23, 1, p. 165-173 9 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Endoscopic features of lymphoid follicles using blue laser imaging (BLI) endoscopy in the colorectum and its association with chronic bowel symptoms

Tahara, T., Takahama, K., Tahara, S., Yoshida, D., Horiguchi, N., Kawamura, T., Okubo, M., Nagasaka, M., Nakagawa, Y., Urano, M., Shibata, T., Tuskamoto, T., Ieda, H. O., Kuroda, M. & Ohmiya, N., 08-2017, In : PloS one. 12, 8, e0182224.

Research output: Contribution to journalArticle

Evaluations of primary lesions by endoscopy clearly distinguishes prognosis in patients with gastric cancer who receive chemotherapy

Tahara, T., Shibata, T., Okubo, M., Kawamura, T., Horiguchi, N., Yoshida, D., Ishizuka, T., Nagasaka, M., Nakagawa, Y. & Ohmiya, N., 03-2017, In : PloS one. 12, 3, e0173663.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Histological evaluations of primary lesions are independently associated with prognosis in patients with gastric cancer who receive neoadjuvant chemotherapy

Tahara, T., Shibata, T., Okubo, M., Yoshida, D., Kawamura, T., Horiguchi, N., Ishizuka, T., Nagasaka, M., Nakagawa, Y. & Ohmiya, N., 06-2017, In : Oncology Letters. 13, 6, p. 4892-4896 5 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Magnifying narrow-band imaging of gastric mucosal morphology predicts the H. pylori-related epigenetic field defect

Tahara, T., Yamazaki, J., Tahara, S., Okubo, M., Kawamura, T., Horiguchi, N., Ishizuka, T., Nagasaka, M., Nakagawa, Y., Shibata, T., Kuroda, M. & Ohmiya, N., 01-12-2017, In : Scientific reports. 7, 1, 03294.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Magnifying NBI Patterns of Gastric Mucosa After Helicobacter pylori Eradication and Its Potential Link to the Gastric Cancer Risk

Tahara, T., Tahara, S., Tuskamoto, T., Horiguchi, N., Yoshida, D., Kawamura, T., Okubo, M., Nagasaka, M., Nakagawa, Y., Urano, M., Kuroda, M., Shibata, T. & Ohmiya, N., 01-09-2017, In : Digestive Diseases and Sciences. 62, 9, p. 2421-2427 7 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Morphologic characterization of residual DNA methylation in the gastric mucosa after Helicobacter pylori eradication

Tahara, S., Tahara, T., Tuskamoto, T., Horiguchi, N., Kawamura, T., Okubo, M., Ishizuka, T., Nagasaka, M., Nakagawa, Y., Shibata, T., Kuroda, M. & Ohmiya, N., 07-2017, In : Cancer Medicine. 6, 7, p. 1730-1737 8 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Potential link between Fusobacterium enrichment and DNA methylation accumulation in the inflammatory colonic mucosa in ulcerative colitis

Tahara, T., Hirata, I., Nakano, N., Tahara, S., Horiguchi, N., Kawamura, T., Okubo, M., Ishizuka, T., Yamada, H., Yoshida, D., Ohmori, T., Maeda, K., Komura, N., Ikuno, H., Jodai, Y., Kamano, T., Nagasaka, M., Nakagawa, Y., Tuskamoto, T., Urano, M. & 3 others, Shibata, T., Kuroda, M. & Ohmiya, N., 01-09-2017, In : Oncotarget. 8, 37, p. 61917-61926 10 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Proton pump inhibitor therapy did not increase the prevalence of small-bowel injury: A propensity-matched analysis

Yamada, A., Niikura, R., Maki, K., Nakamura, M., Watabe, H., Fujishiro, M., Oka, S., Fujimori, S., Nakajima, A., Ohmiya, N., Matsumoto, T., Tanaka, S., Koike, K. & Sakamoto, C., 08-2017, In : PloS one. 12, 8, e0182586.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Telomere length in leukocyte DNA in gastric cancer patients and its association with clinicopathological features and prognosis

Tahara, T., Tahara, S., Horiguchi, N., Kawamura, T., Okubo, M., Ishizuka, T., Yamada, H., Yoshida, D., Ohmori, T., Komura, K. M., Ikuno, H., Jodai, Y., Kamano, T., Nagasaka, M., Nakagawa, Y., Tuskamoto, T., Urano, M., Shibata, T., Kuroda, M. & Ohmiya, N., 04-2017, In : Anticancer research. 37, 4, p. 1997-2001 5 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Usefulness of confocal laser endomicroscopy to diagnose ulcerative colitis-associated neoplasia

Ohmiya, N., Horiguchi, N., Tahara, T., Yoshida, D., Yamada, H., Nagasaka, M., Nakagawa, Y., Shibata, T., Tsukamoto, T. & Kuroda, M., 07-2017, In : Digestive Endoscopy. 29, 5, p. 626-633 8 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
2016

A possible link between gastric mucosal atrophy and gastric cancer after Helicobacter pylori eradication

Tahara, T., Shibata, T., Horiguchi, N., Kawamura, T., Okubo, M., Ishizuka, T., Nagasaka, M., Nakagawa, Y. & Ohmiya, N., 10-2016, In : PloS one. 11, 10, e0163700.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Demonstration of potential link between helicobacter pylori related promoter CpG island methylation and telomere shortening in human gastric mucosa

Tahara, T., Shibata, T., Okubo, M., Kawamura, T., Horiguchi, N., Ishizuka, T., Nakano, N., Nagasaka, M., Nakagawa, Y. & Ohmiya, N., 01-01-2016, In : Oncotarget. 7, 28, p. 43989-43996 8 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)