• 4791 Citations
  • 39 h-Index
1992 …2020

Research output per year

If you made any changes in Pure these will be visible here soon.

Research Output

2009

Pilot study on confocal endomicroscopy for determination of the depth of squamous cell esophageal cancer in vivo

Iguchi, Y., Niwa, Y., Miyahara, R., Nakamura, M., Banno, K., Nagaya, T., Nagasaka, T., Watanabe, O., Ando, T., Kawashima, H., Ohmiya, N., Itoh, A., Hirooka, Y. & Goto, H., 01-01-2009, In : Journal of Gastroenterology and Hepatology (Australia). 24, 11, p. 1733-1739 7 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Potential role for matrix metallo- proteinase-3 in gastric ulcer healing

Tomita, M., Ando, T., Minami, M., Watanabe, O., Ishiguro, K., Hasegawa, M., Miyake, N., Kondo, S., Kato, T., Miyahara, R., Ohmiya, N., Niwa, Y. & Goto, H., 01-03-2009, In : Digestion. 79, 1, p. 23-29 7 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Prevalence of pancreatic cystic lesions including intraductal papillary mucinous neoplasms in patients with end-stage renal disease on hemodialysis

Ishikawa, T., Takeda, K., Itoh, M., Imaizumi, T., Oguri, K., Takahashi, H., Kasuga, H., Toriyama, T., Matsuo, S., Hirooka, Y., Itoh, A., Kawashima, H., Kasugai, T., Ohno, E., Miyahara, R., Ishigami, M., Katano, Y., Ohmiya, N., Niwa, Y. & Goto, H., 01-03-2009, In : Pancreas. 38, 2, p. 175-179 5 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Relationship between nutritional therapy and surgery in Crohn's disease

Takahashi, H., Ando, T., Watanabe, O., Maeda, O., Ishiguro, K., Ishikawa, D., Hasegawa, M., Minami, M., Goto, Y., Kusugami, K., Ina, K., Ohmiya, N., Niwa, Y. & Goto, H., 01-07-2009, In : Hepato-gastroenterology. 56, 93, p. 1044-1048 5 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Role of endoscopic ultrasonography in predicting the response to cyclosporin A in ulcerative colitis refractory to steroids

Watanabe, O., Ando, T., El-Omar, E. M., Shimada, M., Ina, K., Ishiguro, K., Hasegawa, M., Miyake, N., Nakamura, M., Miyahara, R., Ohmiya, N., Niwa, Y. & Goto, H., 01-10-2009, In : Digestive and Liver Disease. 41, 10, p. 735-739 5 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Small-bowel obstruction: diagnostic comparison between double-balloon endoscopy and fluoroscopic enteroclysis, and the outcome of enteroscopic treatment

Ohmiya, N., Arakawa, D., Nakamura, M., Honda, W., Shirai, O., Taguchi, A., Itoh, A., Hirooka, Y., Niwa, Y., Maeda, O., Ando, T. & Goto, H., 01-01-2009, In : Gastrointestinal endoscopy. 69, 1, p. 84-93 10 p.

Research output: Contribution to journalArticle

48 Citations (Scopus)

TIPS of polypectomy of small intestinal polyps by using double balloon enteroscopy

Ohmiya, N., Nakamura, M., Shirai, O., Takenaka, H., Morishima, K., Yamamura, T., Miyahara, R., Kawashima, H., Itoh, A., Hirooka, Y., Watanabe, O., Ando, T., Niwa, Y. & Goto, H., 01-03-2009, In : GASTROENTEROLOGICAL ENDOSCOPY. 51, 3, p. 382-390 9 p.

Research output: Contribution to journalArticle

2008

A case of cytomegalovirus enterocolitis diagnosed by the double-balloon enteroscopy

Fujita, T., Ando, T., Watanabe, O., Maeda, O., Ishiguro, K., Takahashi, H., Minami, M., Hasegawa, M., Ishikawa, D., Ohmiya, N., Niwa, Y. & Goto, H., 01-11-2008, In : Hepato-gastroenterology. 55, 88, p. 2087-2090 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

A case of gallbladder adenoma with wide base

Nonogaki, K., Hirooka, Y., Itoh, A., Kawashima, H., Hara, K., Uchida, H., Kasugai, T., Ohno, E., Ohmiya, N., Niwa, Y. & Goto, H., 01-12-2008, In : Japanese Journal of Gastroenterology. 105, 1, p. 74-80 7 p.

Research output: Contribution to journalArticle

Characteristics of gastric and intestinal mucin phenotypes of gastric carcinoma

Mabuchi, N., Niwa, Y., Hirooka, Y., Obmiya, N., Itoh, A., Maeda, O., Ando, T. & Goto, H., 01-11-2008, In : Hepato-gastroenterology. 55, 88, p. 2277-2281 5 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Confocal endomicroscopy in patients with ulcerative colitis

Watanabe, O., Ando, T., Maeda, O., Hasegawa, M., Ishikawa, D., Ishiguro, K., Ohmiya, N., Niwa, Y. & Goto, H., 12-2008, In : Journal of Gastroenterology and Hepatology (Australia). 23, SUPPL. 2, p. S286-S290

Research output: Contribution to journalArticle

64 Citations (Scopus)

Efficacy of rebamipide for diclofenac-induced small-intestinal mucosal injuries in healthy subjects: A prospective, randomized, double-blinded, placebo-controlled, cross-over study

Niwa, Y., Nakamura, M., Ohmiya, N., Maeda, O., Ando, T., Itoh, A., Hirooka, Y. & Goto, H., 01-04-2008, In : Journal of Gastroenterology. 43, 4, p. 270-276 7 p.

Research output: Contribution to journalArticle

116 Citations (Scopus)

Endoscopic examination for the small bowel--video capsule endoscopy and double balloon enteroscopy

Nakamura, M., Ohmiya, N., Niwa, Y. & Goto, H., 07-2008, In : Nippon rinsho. Japanese journal of clinical medicine. 66, 7, p. 1253-1258 6 p.

Research output: Contribution to journalReview article

1 Citation (Scopus)

Helicobacter pylori infection upregulates interleukin-18 production from gastric epithelial cells

Shimada, M., Ando, T., Peek, R. M., Watanabe, O., Ishiguro, K., Maeda, O., Ishikawa, D., Hasegawa, M., Ina, K., Ohmiya, N., Niwa, Y. & Goto, H., 01-12-2008, In : European Journal of Gastroenterology and Hepatology. 20, 12, p. 1144-1150 7 p.

Research output: Contribution to journalArticle

25 Citations (Scopus)

Immunological status of the stomach in inflammatory bowel disease - Comparison between ulcerative colitis and Crohn's disease

Ando, T., Watanabe, O., Nobata, K., Ishiguro, K., Maeda, O., Ishikawa, D., Hasegawa, M., Kondo, S., Kato, T., Ohmiya, N., Niwa, Y. & Goto, H., 01-08-2008, In : Digestion. 77, 3-4, p. 145-149 5 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Meckel's diverticulum and duplication of the alimentary tract

Shirai, O., Ohmiya, N., Nakamura, M., Honda, W., Takenaka, H., Hamajima, E., Imoto, M. & Goto, H., 07-2008, In : Nippon rinsho. Japanese journal of clinical medicine. 66, 7, p. 1343-1349 7 p.

Research output: Contribution to journalReview article

Observation of deworming process in intestinal Diphyllobothrium latum parasitism by Gastrografin injection into jejunum through double-balloon enteroscope

Ko, S. B. H., Ohmiya, N., Nakamura, M., Honda, W., Shirai, O., Takenaka, H., Niwa, Y. & Goto, H., 01-08-2008, In : American Journal of Gastroenterology. 103, 8, p. 2149-2150 2 p.

Research output: Contribution to journalLetter

3 Citations (Scopus)

Relationships between Helicobacter pylori infection status, endoscopic, histopathological findings, and cytokine production in the duodenum of Crohn's disease patients

Ando, T., Watanabe, O., Ishiguro, K., Maeda, O., Ishikawa, D., Minami, M., Hasegawa, M., Kondo, S., Goto, Y., Ohmiya, N., Niwa, Y. & Goto, H., 12-2008, In : Journal of Gastroenterology and Hepatology (Australia). 23, SUPPL. 2, p. S193-S197

Research output: Contribution to journalArticle

12 Citations (Scopus)

Significance of CXCR3 expression in gastric low-grade B-cell lymphoma of mucosa-associated lymphoid tissue type for predicting responsiveness to Helicobacter pylori eradication

Yamamoto, H., Nakamura, T., Matsuo, K., Tajika, M., Kawai, H., Ohmiya, N., Niwa, Y., Goto, H. & Nakamura, S., 29-08-2008, In : Cancer science. 99, 9, p. 1769-1773 5 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

The usefulness of video capsule endoscopy for small bowel diseases

Nakamura, M., Niwa, Y., Ohmiya, N. & Goto, H., 02-2008, In : Gan to kagaku ryoho. Cancer & chemotherapy. 35, 2, p. 169-173 5 p.

Research output: Contribution to journalReview article

1 Citation (Scopus)

Value of colonoscopy for prediction of prognosis in patients with ulcerative colitis

Ando, T., Nishio, Y., Watanabe, O., Takahashi, H., Maeda, O., Ishiguro, K., Ishikawa, D., Ohmiya, N., Niwa, Y. & Goto, H., 14-04-2008, In : World Journal of Gastroenterology. 14, 14, p. 2133-2138 6 p.

Research output: Contribution to journalEditorial

10 Citations (Scopus)

Which route should we select when performing double-balloon enteroscopy?

Nakamura, M., Niwa, Y., Ohmiya, N. & Goto, H., 01-03-2008, In : Gastrointestinal endoscopy. 67, 3, p. 577-578 2 p.

Research output: Contribution to journalLetter

3 Citations (Scopus)
2007

Abnormalities in the upper gastrointestinal tract in inflammatory bowel disease

Ando, T., Nobata, K., Watanabe, O., Kusugami, K., Maeda, O., Ishiguro, K., Ohmiya, N., Niwa, Y. & Goto, H., 01-06-2007, In : Inflammopharmacology. 15, 3, p. 101-104 4 p.

Research output: Contribution to journalReview article

7 Citations (Scopus)

A case report of intestinal tuberculosis diagnosed by double balloon enteroscopy and interferon-γ assay

Fujita, T., Ando, T., Watanabe, O., Maeda, O., Ishiguro, K., Takahashi, H., Ishikawa, D., Minami, M., Hasegawa, M., Omiya, N., Niwa, Y., Nakamura, S. & Goto, H., 01-11-2007, In : GASTROENTEROLOGICAL ENDOSCOPY. 49, 11, p. 2846-2851 6 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Acetate inhibits NFAT activation in T cells via importin β1 interference

Ishiguro, K., Ando, T., Maeda, O., Ohmiya, N., Niwa, Y. & Goto, H., 01-08-2007, In : European Journal of Immunology. 37, 8, p. 2309-2316 8 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)

Cytomegalovirus infection in severe ulcerative colitis patients undergoing continuous intravenous cyclosporine treatment in Japan

Minami, M., Ohta, M., Ohkura, T., Ando, T., Ohmiya, N., Niwa, Y. & Goto, H., 07-02-2007, In : World Journal of Gastroenterology. 13, 5, p. 754-760 7 p.

Research output: Contribution to journalArticle

65 Citations (Scopus)

Diagnosis and treatment of obscure GI bleeding at double balloon endoscopy

Ohmiya, N., Yano, T., Yamamoto, H., Arakawa, D., Nakamura, M., Honda, W., Itoh, A., Hirooka, Y., Niwa, Y., Maeda, O., Ando, T., Yao, T., Matsui, T., Iida, M., Tanaka, S., Chiba, T., Sakamoto, C., Sugano, K. & Goto, H., 01-09-2007, In : Gastrointestinal endoscopy. 66, 3 SUPPL., p. S72-S77

Research output: Contribution to journalArticle

143 Citations (Scopus)

Gastric GIST malignancy evaluated by 18FDG-PET as compared with EUS-FNA and endoscopic biopsy

Yamada, M., Niwa, Y., Matsuura, T., Miyahara, R., Ohashi, A., Maeda, O., Ando, T., Ohmiya, N., Itoh, A., Hirooka, Y. & Goto, H., 27-04-2007, In : Scandinavian Journal of Gastroenterology. 42, 5, p. 633-641 9 p.

Research output: Contribution to journalArticle

23 Citations (Scopus)

Ginger ingredients reduce viability of gastric cancer cells via distinct mechanisms

Ishiguro, K., Ando, T., Maeda, O., Ohmiya, N., Niwa, Y., Kadomatsu, K. & Goto, H., 12-10-2007, In : Biochemical and Biophysical Research Communications. 362, 1, p. 218-223 6 p.

Research output: Contribution to journalArticle

96 Citations (Scopus)

Ileal cancer and erosions in the small intestine revealed by capsule endoscopy.

Niwa, Y., Nakamura, M., Omiya, N., Itoh, A., Hirooka, Y. & Goto, H., 02-2007, In : Endoscopy. 39 Suppl 1, p. E7-8

Research output: Contribution to journalArticle

3 Citations (Scopus)

Magnifying chromoscopy, a novel and useful technique for colonoscopy in ulcerative colitis

Ando, T., Takahashi, H., Watanabe, O., Maeda, O., Ishiguro, K., Ishikawa, D., Hasegawa, M., Ohmiya, N., Niwa, Y. & Goto, H., 14-05-2007, In : World Journal of Gastroenterology. 13, 18, p. 2523-2528 6 p.

Research output: Contribution to journalEditorial

7 Citations (Scopus)

Prevalence and prognosis of gastric cancer detected by screening in a large Japanese population: Data from a single institute over 30 years

Miyahara, R., Niwa, Y., Matsuura, T., Maeda, O., Ando, T., Ohmiya, N., Itoh, A., Hirooka, Y. & Goto, H., 09-2007, In : Journal of Gastroenterology and Hepatology (Australia). 22, 9, p. 1435-1442 8 p.

Research output: Contribution to journalArticle

46 Citations (Scopus)

Rugal hyperplastic gastritis increases the risk of gastric carcinoma, especially diffuse and p53-independent subtypes

Oguri, A., Ohmiya, N., Taguchi, A., Itoh, A., Hirooka, Y., Niwa, Y., Maeda, O., Ando, T. & Goto, H., 01-07-2007, In : European Journal of Gastroenterology and Hepatology. 19, 7, p. 561-566 6 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Small bowel tuberculosis diagnosed by the combination of video capsule endoscopy and double balloon enteroscopy

Nakamura, M., Niwa, Y., Ohmiya, N., Arakawa, D., Honda, W., Miyahara, R., Matsuura, T., Ando, T., Maeda, O., Itoh, A., Hirooka, Y. & Goto, H., 01-07-2007, In : European Journal of Gastroenterology and Hepatology. 19, 7, p. 595-598 4 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

The interaction of host genetic factors and Helicobacter pylori infection

Ando, T., Goto, Y., Ishiguro, K., Maeda, O., Watanabe, O., Ohmiya, N., Niwa, Y., Hamajima, N., El-Omar, E. & Goto, H., 01-02-2007, In : Inflammopharmacology. 15, 1, p. 10-14 5 p.

Research output: Contribution to journalReview article

20 Citations (Scopus)

Usefulness of an elemental diet in Crohn's disease

Takahashi, H., Ando, T., Watanabe, O., Maeda, O., Ishiguro, K., Ohmiya, N., Niwa, Y. & Goto, H., 01-02-2007, In : Inflammopharmacology. 15, 1, p. 15-17 3 p.

Research output: Contribution to journalReview article

6 Citations (Scopus)
2006

Confocal endomicroscopy for the diagnosis of gastric cancer in vivo

Kitabatake, S., Niwa, Y., Miyahara, R., Ohashi, A., Matsuura, T., Iguchi, Y., Shimoyama, Y., Nagasaka, T., Maeda, O., Ando, T., Ohmiya, N., Itoh, A., Hirooka, Y. & Goto, H., 01-11-2006, In : Endoscopy. 38, 11, p. 1110-1114 5 p.

Research output: Contribution to journalArticle

114 Citations (Scopus)

DNA hypermethylation in colorectal neoplasms and inflammatory bowel disease: A mini review

Maeda, O., Ando, T., Watanabe, O., Ishiguro, K., Ohmiya, N., Niwa, Y. & Goto, H., 01-12-2006, In : Inflammopharmacology. 14, 5-6, p. 204-206 3 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Evaluation of decellularized esophagus as a scaffold for cultured esophageal epithelial cells

Ozeki, M., Narita, Y., Kagami, H., Ohmiya, N., Itoh, A., Hirooka, Y., Niwa, Y., Ueda, M. & Goto, H., 15-12-2006, In : Journal of Biomedical Materials Research - Part A. 79, 4, p. 771-778 8 p.

Research output: Contribution to journalArticle

68 Citations (Scopus)

Interleukin-8 gene polymorphism associated with susceptibility to non-cardia gastric carcinoma with microsatellite instability

Shirai, K., Ohmiya, N., Taguchi, A., Mabuchi, N., Yatsuya, H., Itoh, A., Hirooka, Y., Niwa, Y., Mori, N. & Goto, H., 07-2006, In : Journal of Gastroenterology and Hepatology (Australia). 21, 7, p. 1129-1135 7 p.

Research output: Contribution to journalArticle

30 Citations (Scopus)

MDM2 promoter polymorphism is associated with both an increased susceptibility to gastric carcinoma and poor prognosis

Ohmiya, N., Taguchi, A., Mabuchi, N., Itoh, A., Hirooka, Y., Niwa, Y. & Goto, H., 20-09-2006, In : Journal of Clinical Oncology. 24, 27, p. 4434-4440 7 p.

Research output: Contribution to journalArticle

113 Citations (Scopus)

Paeonol attenuates TNBS-induced colitis by inhibiting NF-κB and STAT1 transactivation

Ishiguro, K., Ando, T., Maeda, O., Hasegawa, M., Kadomatsu, K., Ohmiya, N., Niwa, Y., Xavier, R. & Goto, H., 15-11-2006, In : Toxicology and applied pharmacology. 217, 1, p. 35-42 8 p.

Research output: Contribution to journalArticle

60 Citations (Scopus)

Pit patterns in rectal mucosa assessed by magnifying colonoscope are predictive of relapse in patients with quiescent ulcerative colitis

Nishio, Y., Ando, T., Maeda, O., Ishiguro, K., Watanabe, O., Ohmiya, N., Niwa, Y., Kusugami, K. & Goto, H., 01-12-2006, In : Gut. 55, 12, p. 1768-1773 6 p.

Research output: Contribution to journalArticle

47 Citations (Scopus)

Progress of endoscopic ultrasonography and intraductal ultrasonography in the diagnosis of malignant biliary diseases

Kawashima, H., Hirooka, Y., Itoh, A., Hara, K., Kanamori, A., Uchida, H., Goto, J., Nonogaki, K., Matsumoto, Y., Ohmiya, N., Niwa, Y. & Goto, H., 01-04-2006, In : Journal of Hepato-Biliary-Pancreatic Surgery. 13, 2, p. 69-74 6 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Severity of atrophic gastritis related to antiparietal cell antibody and gastric carcinogenesis, including p53 mutations

Taguchi, A., Ohmiya, N., Itoh, A., Hirooka, Y., Niwa, Y., Mori, N. & Goto, H., 03-2006, In : Journal of Gastroenterology and Hepatology (Australia). 21, 3, p. 545-551 7 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Superficial Barrett's esophageal cancer observed by magnifying endoscopy

Niwa, Y., Ohashi, A., Miyahara, R., Matsuura, T., Maeda, O., Ando, T., Ohmiya, N. & Goto, H., 01-07-2006, In : Digestive Endoscopy. 18, SUPPL. 1, p. S27-S32

Research output: Contribution to journalArticle

Usefulness of contrast-enhanced endoscopic ultrasonography in the differentiation between malignant and benign lymphadenopathy

Kanamori, A., Hirooka, Y., Itoh, A., Hashimoto, S., Kawashima, H., Hara, K., Uchida, H., Goto, J., Ohmiya, N., Niwa, Y. & Goto, H., 01-01-2006, In : American Journal of Gastroenterology. 101, 1, p. 45-51 7 p.

Research output: Contribution to journalArticle

72 Citations (Scopus)
2005

Diagnosis of the depth of invasion of esophageal carcinoma using digital radiography

Ito, B., Niwa, Y., Ando, N., Ohmiya, N., Miyahara, R., Ohashi, A., Itoh, A., Hirooka, Y. & Goto, H., 01-06-2005, In : European journal of radiology. 54, 3, p. 377-382 6 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Differential diagnosis of gastric lesions by magnifying endoscopy

Niwa, Y., Ohashi, A., Miyahara, R., Ohmiya, N. & Goto, H., 01-01-2005, In : Digestive Endoscopy. 17, SUPPL., p. S20-S22

Research output: Contribution to journalArticle

2 Citations (Scopus)

Efficacy of STI571 for a patient with metastatic gastrointestinal stromal tumor

Sasaki, Y., Niwa, Y., Ando, N., Otsuka, Y., Ohmiya, N., Hirooka, Y., Itoh, A., Furuta, S. & Goto, H., 11-2005, In : Hepato-gastroenterology. 52, 66, p. 1764-1767 4 p.

Research output: Contribution to journalArticle