PROFILE

NAGAHARA Akihito, M.D., Ph.D.


Department of Intestinal Microbial Therapy

Short Biography

1987
M.D. Miyazaki Medical College
1987-1990
Resident, Juntendo University Hospital
1990-1994
Staff Physician, Department of Gastroenterology, Juntendo University Faculty of Medicine
1994-1996
Research Fellow, Department of Gastroenterology, University of Michigan, MI, USA
1997-2001
Research Associate, Department of Gastroenterology, Juntendo University Faculty of Medicine
1999
Ph.D. Juntendo University Graduate School of Medicine
2001-2004
Assistant Professor, Department of General Medicine, Juntendo University Faculty of Medicine
2004-2007
Assistant Professor, Department of Gastroenterology, Juntendo University Faculty of Medicine
2007-2014
Associate Professor, Department of Gastroenterology, Juntendo University Faculty of Medicine
2014-2017
Professor, Department of Gastroenterology, Juntendo University Shizuoka Hospital
2017-Present
Professor and Chairman, Department of Gastroenterology, Juntendo University Faculty of Medicine
 

Keywords

  • Gastroesophageal Reflux Disease
  • Functional Gastrointestinal Disease
  • Endoscopy
  • Helicobacter pylori

Main Research Topics and Interests

  • Clinical trial of upper GI diseases
  • Clinical Microbiology (Helicobacter pylori infection)
  • Gastrointestinal physiology

Publications (in English)

  • Original Articles: 203
  • Review Articles: 7
  • h-Index: 21 (Web of Science)
  • Sum of Times Cited: 1,982 (Web of Science)

Recent Main Publications

  • Murakami T, Sakamoto N, Fukushima H, Shibuya T, Yao T, Nagahara A. Usefulness of the Japan narrow-band imaging expert team classification system for the diagnosis of sessile serrated lesion with dysplasia/carcinoma. Surg Endosc. 2020 Sep 9. doi: 10.1007/s00464-020-07967-w. Epub ahead of print. PMID: 32909209.
  • Nagahara A, Shiotani A, Iijima K, Kamada T, Fujiwara Y, Kasugai K, Kato M, Higuchi K. The role of advanced endoscopy in the management of inflammatory digestive diseases (Upper GI tract). Dig Endosc. 2021 Mar 27. doi: 10.1111/den.13982. Epub ahead of print. PMID: 33772880.
  • Ueyama H, Yao T, Akazawa Y, Hayashi T, Kurahara K, Oshiro Y, Yamada M, Oda I, Fujioka S, Kusumoto C, Fukuda M, Uchita K, Kadota T, Oono Y, Okamoto K, Murakami K, Matsuo Y, Kato M, Maehata T, Yahagi N, Yasuhara Y, Yada T, Uraushihara K, Yamane T, Matsuo T, Ito M, Maruyama Y, Osako A, Ono S, Kato M, Yagi K, Hashimoto T, Tomita N, Tsuyama S, Saito T, Matsumoto K, Matsumoto K, Watanabe S, Uemura N, Chiba T, Nagahara A. Gastric epithelial neoplasm of fundic-gland mucosa lineage: proposal for a new classification in association with gastric adenocarcinoma of fundic-gland type. J Gastroenterol. 2021 Jul 15. doi: 10.1007/s00535-021-01813-z. Epub ahead of print. PMID: 34268625.
  • More

Other Specific Comments

License and Board Certifications

1987-
Japanese License; Registration No. 307893
1990-
Board Certification of The Japanese Society of Internal Medicine
1994-
Fellow of Japan Gastroenterological Endoscopy Society
1998-
Fellow of The Japanese Society of Gastroenterology
2005-
Fellow of The Japanese Society of Internal Medicine
2012-
Fellow of The Japan Society of Hepatology
2013-
Fellow of The Japanese Gerontological Association
2018-
Fellow of The American College of Gastroenterology

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