• 4791 Citations
  • 39 h-Index
1992 …2020

Research output per year

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Research Output

1992

A case of acute appendicitis developing after colonoscopy

Suzuki, T., Arisawa, T., Niwa, Y., Hamajima, E., Shimodaira, M., Ohmiya, N., Tsukamoto, Y., Hamajima, E., Shimodaira, M., Ohmiya, N., Tsukamoto, Y., Segawa, K. & Goto, H., 01-01-1992, In : GASTROENTEROLOGICAL ENDOSCOPY. 34, 8, 1 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Effect of duodenal mucosal blood flow on duodenal alkaline secretion in rats

Tsukamoto, Y., Goto, H., Hase, S., Arisawa, T., Ohara, A., Suzuki, T., Hoshino, H., Endo, H., Hamajima, E. & Ohmiya, N., 01-01-1992, In : Digestion. 51, 4, p. 198-202 5 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Prevalence of Gallbladder Polyps among Apparently Healthy Japanese: Ultrasonographic Study

Segawa, K., Arisawa, T., Niwa, Y., Suzuki, T., Tsukamoto, Y., Goto, H., Hamajima, E., Shimodaira, M. & Ohmiya, N., 05-1992, In : The American Journal of Gastroenterology. 87, 5, p. 630-633 4 p.

Research output: Contribution to journalArticle

95 Citations (Scopus)
1993

A Study of Reflux Esophagitis in an Apparently Healthy Population

SEGAWA, K., ARISAWA, T., NIWA, Y., KATO, T., GOTO, H., YOSHIKANE, H., SHIMODAIRA, M., HAMAJIMA, E., OHMIYA, N. & TSUKAMOTO, Y., 01-01-1993, In : Digestive Endoscopy. 5, 1, p. 62-66 5 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
1994

Effects of histamine and hydroxyradical on collagen matrix contraction

Arisawa, T., Tsukamoto, Y., Goto, H., Hase, S., Endoh, H., Omiya, N., Hirose, Y., Hisatomi, M., Hamajima, E., Oiwa, T., Kanamori, S., Arisawa, S., Ohashi, M. & Asai, J., 01-01-1994, In : Therapeutic Research. 15, SUPPL. 1, p. 96-103 8 p.

Research output: Contribution to journalArticle

1995

Incidence of Peptic Ulcer in Men is Inversely Correlated with Blood Pressure: Study in an Apparently Healthy Japanese Population

Segawa, K., Niwa, Y., Arisawa, T., Kato, T., Goto, H., Hamajima, E., Shimodaira, M., Miyata, A., Ohmiya, N. & Tsukamoto, Y., 03-1995, In : The American Journal of Gastroenterology. 90, 3, p. 399-402 4 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Two phenotypically distinct B lymphocytes (IgM(high)IgD(low) and IgM(low)IgD(high)) in chronic gastric ulcer in the rat

Ohmiya, N., Ito, M., Ohbayashi, M., Arisawa, T., Goto, H., Tsukamoto, Y. & Hayakawa, T., 01-01-1995, In : Clinical and Experimental Immunology. 100, 1, p. 151-156 6 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
1996

Kinetics of monocytoid B lymphocytes in localized inflammatory lesions induced by lipopolysaccharide in mice

Fujino, M., Ohbayashi, M., Ohmiya, N., Kato, N., Asai, J. & Ito, M., 01-01-1996, In : Pathology International. 46, 6, p. 399-407 9 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
1997

Kinetics and collagenolytic role of eosinophils in chronic gastric ulcer in the rat

Ohmiya, N., Saga, S., Ohbayashi, M., Kozaki, K. I., Miyaishi, O., Kobayashi, M., Kasuya, S., Arisawa, T., Goto, H. & Hayakawa, T., 13-08-1997, In : Histochemistry and Cell Biology. 108, 1, p. 27-34 8 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Structure and function of the hemolymph node in rats.

Sakita, K., Fujino, M., Koshikawa, T., Ohmiya, N., Ohbayashi, M. & Asai, J., 11-1997, In : Nagoya journal of medical science. 60, 3-4, p. 129-137 9 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)
2000

Evaluation of prognosis of squamous cell carcinoma of the oesophagus by endoscopic ultrasonography

Shinkai, M., Niwa, Y., Arisawa, T., Ohmiya, N., Goto, H. & Hayakawa, T., 2000, In : Gut. 47, 1, p. 120-125 6 p.

Research output: Contribution to journalArticle

40 Citations (Scopus)

Expression of mRNAs for c-myc and branched-chain aminotransferases in human gastric cancer cells and tissues

Kato, T., Goto, H., Niwa, Y., Ohmiya, N., Hayakawa, T., Murakami, T., Nakai, N., Hutson, S. M. & Shimomura, Y., 2000, In : Journal of Clinical Biochemistry and Nutrition. 29, p. 29-36 8 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2001

Asymptomatic inflammatory bowel disease with special reference to ulcerative colitis in apparently healthy persons

Sakata, T., Niwa, Y., Goto, H., Hirooka, Y., Hayakawa, T., Ohmiya, N. & Kobayashi, S., 05-04-2001, In : American Journal of Gastroenterology. 96, 3, p. 735-739 5 p.

Research output: Contribution to journalArticle

26 Citations (Scopus)

Clinical results and development of variable-stiffness video colonoscopes

Odori, T., Goto, H., Arisawa, T., Niwa, Y., Ohmiya, N. & Hayakawa, T., 09-07-2001, In : Endoscopy. 33, 1, p. 65-69 5 p.

Research output: Contribution to journalArticle

30 Citations (Scopus)

Exacerbatory mechanism responsible for water immersion stress-induced gastric lesions in aged rats compared with young rats

Goto, H., Tachi, K., Hisanaga, Y., Kamiya, K., Ohmiya, N., Niwa, Y. & Hayakawa, T., 2001, In : Clinical and Experimental Pharmacology and Physiology. 28, 8, p. 659-662 4 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Germline and somatic mutations in hMSH6 and hMSH3 in gastrointestinal cancers of the microsatellite mutator phenotype

Ohmiya, N., Matsumoto, S., Yamamoto, H., Baranovskaya, S., Malkhosyan, S. R. & Perucho, M., 11-07-2001, In : Gene. 272, 1-2, p. 301-313 13 p.

Research output: Contribution to journalArticle

62 Citations (Scopus)

Role of nitric oxide synthase inhibitor in experimental colitis induced by 2,4,6-trinitrobenzene sulphonic acid in rats

Hosoi, T., Goto, H., Arisawa, T., Niwa, Y., Okada, N., Ohmiya, N. & Hayakawa, T., 2001, In : Clinical and Experimental Pharmacology and Physiology. 28, 1-2, p. 9-12 4 p.

Research output: Contribution to journalArticle

23 Citations (Scopus)
2002

Insulin-enhanced liposome-mediated gene transfer into a gastric carcinoma cell line

Ohmiya, N., Emi, N., Niwa, Y., Goto, H. & Hayakawa, T., 2002, In : Clinical and Experimental Pharmacology and Physiology. 29, 7, p. 544-548 5 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Interferon-γ regulates apoptosis by releasing soluble tumor necrosis factor receptors in a gastric epithelial cell line

Furuta, S., Goto, H., Niwa, Y., Ohmiya, N., Kamiya, K., Oguri, A., Hayakawa, T. & Mori, N., 01-01-2002, In : Journal of Gastroenterology and Hepatology (Australia). 17, 12, p. 1283-1290 8 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Simultaneous multiple early cancers of esophagus and stomach treated by endoscopic mucosal resection

Ando, N., Niwa, Y., Ohmiya, N., Ito, B., Sasaki, Y. & Goto, H., 20-08-2002, In : Endoscopy. 34, 8, p. 667-669 3 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

The diagnosis of GI stromal tumors with EUS-guided fine needle aspiration with immunohistochemical analysis

Ando, N., Goto, H., Niwa, Y., Hirooka, Y., Ohmiya, N., Nagasaka, T. & Hayakawa, T., 01-2002, In : Gastrointestinal Endoscopy. 55, 1, p. 37-43 7 p.

Research output: Contribution to journalArticle

305 Citations (Scopus)

Usefulness of p53 and Ki-67 immunohistochemical analysis for preoperative diagnosis of extremely well-differentiated gastric adenocarcinoma

Niimi, C., Goto, H., Ohmiya, N., Niwa, Y., Hayakawa, T., Nagasaka, T. & Nakashima, N., 01-11-2002, In : American Journal of Clinical Pathology. 118, 5, p. 683-692 10 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)
2004

Comparison of image quality between electronic and mechanical radial scanning echoendoscopes in pancreatic diseases

Niwa, K., Hirooka, Y., Niwa, Y., Itoh, A., Ohmiya, N., Hashimoto, S., Ishikawa, H., Okada, N., Itoh, T. & Goto, H., 04-2004, In : Journal of Gastroenterology and Hepatology (Australia). 19, 4, p. 454-459 6 p.

Research output: Contribution to journalArticle

41 Citations (Scopus)

The association between tumour necrosis factor-α gene polymorphism and the susceptibility to rugal hyperplastic gastritis and gastric carcinoma

Ohyama, I., Ohmiya, N., Niwa, Y., Shirai, K., Taguchi, A., Itoh, A., Hirooka, Y., Wakai, K., Hamajima, N., Mori, N. & Goto, H., 01-07-2004, In : European Journal of Gastroenterology and Hepatology. 16, 7, p. 693-700 8 p.

Research output: Contribution to journalArticle

25 Citations (Scopus)

Usefulness of magnifying endoscopy in the diagnosis of early gastric cancer

Otsuka, Y., Niwa, Y., Ohmiya, N., Ando, N., Ohashi, A., Hirooka, Y. & Goto, H., 01-02-2004, In : Endoscopy. 36, 2, p. 165-169 5 p.

Research output: Contribution to journalArticle

86 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

Endoscopic resection of Peutz-Jeghers polyps throughout the small intestine at double-balloon enteroscopy without laparotomy

Ohmiya, N., Taguchi, A., Shirai, K., Mabuchi, N., Arakawa, D., Kanazawa, H., Ozeki, M., Yamada, M., Nakamura, M., Itoh, A., Hirooka, Y., Niwa, Y., Nagasaka, T., Ito, M., Ohashi, S., Okamura, S. & Goto, H., 01-2005, In : Gastrointestinal endoscopy. 61, 1, p. 140-147 8 p.

Research output: Contribution to journalArticle

147 Citations (Scopus)

Heterotopic pancreas in the esophagus diagnosed by EUS-guided FNA

Goto, J., Ohashi, S., Okamura, S., Urano, F., Hosoi, T., Ishikawa, H., Segawa, K., Hirooka, Y., Ohmiya, N., Itoh, A., Hashimoto, S., Niwa, Y. & Goto, H., 01-11-2005, In : Gastrointestinal endoscopy. 62, 5, p. 812-814 3 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Interleukin-8 promoter polymorphism increases the risk of atrophic gastritis and gastric cancer in Japan

Taguchi, A., Ohmiya, N., Shirai, K., Mabuchi, N., Itoh, A., Hirooka, Y., Niwa, Y. & Goto, H., 01-11-2005, In : Cancer Epidemiology Biomarkers and Prevention. 14, 11 I, p. 2487-2493 7 p.

Research output: Contribution to journalArticle

191 Citations (Scopus)

Quantitative analysis of the microvascular architecture observed on magnification endoscopy in cancerous and benign gastric lesions

Ohashi, A., Niwa, Y., Ohmiya, N., Miyahara, R., Itoh, A., Hirooka, Y. & Goto, H., 01-12-2005, In : Endoscopy. 37, 12, p. 1215-1219 5 p.

Research output: Contribution to journalArticle

27 Citations (Scopus)

The use of endoscopic ultrasound-guided fine-needle aspiration for investigation of submucosal and extrinsic masses of the colon and rectum

Sasaki, Y., Niwa, Y., Hirooka, Y., Ohmiya, N., Itoh, A., Ando, N., Miyahara, R., Furuta, S. & Goto, H., 02-2005, In : Endoscopy. 37, 2, p. 154-160 7 p.

Research output: Contribution to journalArticle

48 Citations (Scopus)

Usefulness of contrast-enhanced transabdominal ultrasonography in the diagnosis of intraductal papillary mucinous tumors of the pancreas

Itoh, T., Hirooka, Y., Itoh, A., Hashimoto, S., Kawashima, H., Kara, K., Kanamori, A., Ohmiya, N., Niwa, Y. & Goto, H., 01-01-2005, In : American Journal of Gastroenterology. 100, 1, p. 144-152 9 p.

Research output: Contribution to journalArticle

71 Citations (Scopus)

Use of color Doppler ultrasonography in the diagnosis of anomalous connection in pancreatobiliary disease

Kawashima, H., Hirooka, Y., Itoh, A., Hashimoto, S., Itoh, T., Hara, K., Kanamori, A., Ohmiya, N., Niwa, Y. & Goto, H., 21-02-2005, In : World Journal of Gastroenterology. 11, 7, p. 1018-1022 5 p.

Research output: Contribution to journalArticle

2 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)
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)