No photo of Eikichi Ihara

View Scopus Profile

Eikichi Ihara

Associate Professor

  • 884 Citations
  • 18 h-Index
19982020

Research output per year

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

Research Output

Filter
Article
2020

Efficacy of traction, using a clip-with-thread, for esophageal endoscopic submucosal dissection for esophageal lesions with fibrosis in an ex vivo pig training model

Esaki, M., Minoda, Y., Ihara, E., Sakisaka, S., Tsuruta, S., Hosokawa, T., Wada, M., Hata, Y., Suzuki, S., Iwao, A., Yamakawa, S., Irie, A., Akiho, H. & Ogawa, Y., 2020, In : Turkish Journal of Gastroenterology. 31, 1, p. 58-64 7 p.

Research output: Contribution to journal › Article

Interleukin-1β as a predictor of glucocorticoid response in ulcerative colitis

Okuno, H., Ogino, H., Ihara, E., Nishioka, K., Iboshi, Y., Chinen, T., Ochiai, T., Akiho, H., Nakamura, K., Gotoda, T. & Ogawa, Y., 2020, (Accepted/In press) In : Digestion.

Research output: Contribution to journal › Article

Solid-type poorly differentiated adenocarcinoma of the stomach: Deficiency of mismatch repair and SWI/SNF complex

Tsuruta, S., Kohashi, K., Yamada, Y., Fujiwara, M., Koga, Y., Ihara, E., Ogawa, Y., Oki, E., Nakamura, M. & Oda, Y., Mar 1 2020, In : Cancer Science. 111, 3, p. 1008-1019 12 p.

Research output: Contribution to journal › Article

Open Access

Superiority of mucosal incision-assisted biopsy over ultrasound-guided fine needle aspiration biopsy in diagnosing small gastric subepithelial lesions: A propensity score matching analysis

Minoda, Y., Chinen, T., Osoegawa, T., Itaba, S., Haraguchi, K., Akiho, H., Aso, A., Sumida, Y., Komori, K., Ogino, H., Ihara, E. & Ogawa, Y., Jan 21 2020, In : BMC Gastroenterology. 20, 1, 19.

Research output: Contribution to journal › Article

Open Access

The effect of scissor-type versus non-scissor-type knives on the technical outcomes in endoscopic submucosal dissection for superficial esophageal cancer: A multi-center retrospective study

Esaki, M., Hayashi, Y., Ikehara, H., Ihara, E., Horii, T., Tamura, Y., Ichijima, R., Yamakawa, S., Irie, A., Shibuya, H., Suzuki, S., Kusano, C., Minoda, Y., Akiho, H., Ogawa, Y. & Gotoda, T., Apr 1 2020, In : Diseases of the Esophagus. 33, 4

Research output: Contribution to journal › Article

2019

Clinical Characterization of Vonoprazan-Refractory Gastroesophageal Reflux Disease

Hamada, S., Ihara, E., Ikeda, H., Muta, K., Ogino, H., Chinen, T., Tanaka, Y. & Ogawa, Y., 2019, (Accepted/In press) In : Digestion.

Research output: Contribution to journal › Article

1 Citation (Scopus)

Endoscopic retrograde cholangiopancreatography in patients with surgically altered gastrointestinal anatomy: A retrospective study

Fujimoto, T., Mori, Y., Nakashima, Y., Ohtsuka, T., Nakamura, S., Gotoh, Y., Date, K., Sadakari, Y., Nakata, K., Miyasaka, Y., Osoegawa, T., Aso, A., Ihara, E., Nakamura, K., Ogawa, Y., Shimizu, S. & Nakamura, M., 2019, In : International Surgery. 103, 3-4, p. 184-190 7 p.

Research output: Contribution to journal › Article

Open Access

Endoscopic submucosal dissection with a grasping-type scissors for early colorectal epithelial neoplasms: a large single-center experience

Akahoshi, K., Shiratsuchi, Y., Oya, M., Koga, H., Kubokawa, M., Nakama, N., Akahoshi, K. & Ihara, E., Oct 2019, In : VideoGIE. 4, 10, p. 486-492 7 p.

Research output: Contribution to journal › Article

Open Access

Gastric hepatoid adenocarcinomas are a genetically heterogenous group; most tumors show chromosomal instability, but MSI tumors do exist

Tsuruta, S., Ohishi, Y., Fujiwara, M., Ihara, E., Ogawa, Y., Oki, E., Nakamura, M. & Oda, Y., Jun 2019, In : Human Pathology. 88, p. 27-38 12 p.

Research output: Contribution to journal › Article

Involvement of different receptor subtypes in prostaglandin E2-induced contraction and relaxation in the lower esophageal sphincter and esophageal body

Bai, X., Ihara, E., Otsuka, Y., Tsuruta, S., Hirano, K., Tanaka, Y., Ogino, H., Hirano, M., Chinen, T., Akiho, H., Nakamura, K., Oda, Y. & Ogawa, Y., Aug 15 2019, In : European Journal of Pharmacology. 857, 172405.

Research output: Contribution to journal › Article

Mucosal incision-assisted biopsy versus endoscopic ultrasound-guided fine-needle aspiration with a rapid on-site evaluation for gastric subepithelial lesions: A randomized cross-over study

Osoegawa, T., Minoda, Y., Ihara, E., Komori, K., Aso, A., Goto, A., Itaba, S., Ogino, H., Nakamura, K., Harada, N., Makihara, K., Tsuruta, S., Yamamoto, H. & Ogawa, Y., Jul 2019, In : Digestive Endoscopy. 31, 4, p. 413-421 9 p.

Research output: Contribution to journal › Article

2 Citations (Scopus)

Mucosal Profiles of Immune Molecules Related to T Helper and Regulatory T Cells Predict Future Relapse in Patients with Quiescent Ulcerative Colitis

Fukaura, K., Iboshi, Y., Ogino, H., Ihara, E., Nakamura, K., Nishihara, Y., Nishioka, K., Chinen, T., Iwasa, T., Aso, A., Goto, A., Haraguchi, K., Akiho, H., Harada, N. & Ogawa, Y., 2019, In : Inflammatory bowel diseases. 25, 6, p. 1019-1027 9 p.

Research output: Contribution to journal › Article

5 Citations (Scopus)

Objective validity of the Japan Narrow-Band Imaging Expert Team classification system for the differential diagnosis of colorectal polyps

Minoda, Y., Ogino, H., Chinen, T., Ihara, E., Haraguchi, K., Akiho, H., Takizawa, N., Aso, A., Tomita, Y., Esaki, M., Komori, K., Otsuka, Y., Iwasa, T. & Ogawa, Y., Sep 1 2019, In : Digestive Endoscopy. 31, 5, p. 544-551 8 p.

Research output: Contribution to journal › Article

3 Citations (Scopus)

Self-Completion Method of Endoscopic Submucosal Dissection Using Endosaber without Any Other Device or Assistance: An ex vivo Porcine Model Study

Esaki, M., Minoda, Y., Wada, M., Sakisaka, S., Tsuruta, S., Hosokawa, T., Matsuguchi, T., Ichijima, R., Suzuki, S., Tamura, Y., Iwao, A., Yamakawa, S., Irie, A., Ihara, E. & Ogawa, Y., 2019, (Accepted/In press) In : Digestion.

Research output: Contribution to journal › Article

1 Citation (Scopus)

The Altered Mucosal Barrier Function in the Duodenum Plays a Role in the Pathogenesis of Functional Dyspepsia

Komori, K., Ihara, E., Minoda, Y., Ogino, H., Sasaki, T., Fujiwara, M., Oda, Y. & Ogawa, Y., Nov 1 2019, In : Digestive Diseases and Sciences. 64, 11, p. 3228-3239 12 p.

Research output: Contribution to journal › Article

6 Citations (Scopus)

イレウスを合併した成人 IgA 血管炎の 例

Translated title of the contribution: Adult-onset IgA vasculitis with functional ileus: A case reportTakahashi, S., Takahashi, M., Aratono, C., Iwao, R., Tsuru, H., Maehara, K., Hisaoka, M. & Ihara, E., 2019, In : GASTROENTEROLOGICAL ENDOSCOPY. 61, 12, p. 2617-2623 7 p.

Research output: Contribution to journal › Article

2018

A case of afferent loop syndrome with severe anastomosis stricture that was successfully treated by endoscopic balloon dilation

Mishima, T., Iboshi, Y., Harada, N., Naruo, R., Wada, M., Fujii, H., Sumida, Y., Ihara, E. & Nakamura, K., Feb 2018, In : GASTROENTEROLOGICAL ENDOSCOPY. 60, 2, p. 131-137 7 p.

Research output: Contribution to journal › Article

1 Citation (Scopus)

A case of non-cardiac chest pain caused by esophageal motility disorder observed on esophageal high-resolution manometry

Muta, K., Ihara, E., Kitagawa, Y., Hamada, S., Fukaura, K., Iwasa, T., Aso, A., Ogino, H., Nakamura, K. & Ogawa, Y., Jan 1 2018, In : Journal of Japanese Society of Gastroenterology. 115, 4, p. 401-408 8 p.

Research output: Contribution to journal › Article

A new robotic-assisted flexible endoscope with single-hand control: endoscopic submucosal dissection in the ex vivo porcine stomach

Iwasa, T., Nakadate, R., Onogi, S., Okamoto, Y., Arata, J., Oguri, S., Ogino, H., Ihara, E., Ohuchida, K., Akahoshi, T., Ikeda, T., Ogawa, Y. & Hashizume, M., Jul 1 2018, In : Surgical endoscopy. 32, 7, p. 3386-3392 7 p.

Research output: Contribution to journal › Article

6 Citations (Scopus)

Anti-ganglionic AChR antibodies in Japanese patients with motility disorders

Mukaino, A., Minami, H., Isomoto, H., Hamamoto, H., Ihara, E., Maeda, Y., Higuchi, O., Okanishi, T., Kokudo, Y., Deguchi, K., Sasaki, F., Ueki, T., Murata, K. Y., Yoshida, T., Kinjo, M., Ogawa, Y., Ido, A., Matsuo, H., Nakao, K. & Nakane, S., Dec 1 2018, In : Journal of gastroenterology. 53, 12, p. 1227-1240 14 p.

Research output: Contribution to journal › Article

7 Citations (Scopus)

Clinicopathologic and molecular characteristics of synchronous colorectal carcinoma with mismatch repair deficiency

Nakano, K., Yamamoto, H., Fujiwara, M., Koga, Y., Tsuruta, S., Ihara, E., Oki, E., Nakamura, M., Ogawa, Y. & Oda, Y., 2018, In : American Journal of Surgical Pathology. 42, 2, p. 172-182 11 p.

Research output: Contribution to journal › Article

5 Citations (Scopus)

Clutch Cutter knife efficacy in endoscopic submucosal dissection for early gastric neoplasms

Hayashi, Y., Esaki, M., Suzuki, S., Ihara, E., Yokoyama, A., Sakisaka, S., Hosokawa, T., Tanaka, Y., Mizutani, T., Tsuruta, S., Iwao, A., Yamakawa, S., Irie, A., Minoda, Y., Hata, Y., Ogino, H., Akiho, H. & Ogawa, Y., Dec 1 2018, In : World Journal of Gastrointestinal Oncology. 10, 12, p. 487-495 9 p.

Research output: Contribution to journal › Article

4 Citations (Scopus)

Endogenous Hydrogen Sulfide Contributes to Tone Generation in Porcine Lower Esophageal Sphincter Via Na+/Ca2+ Exchanger

Bai, X., Ihara, E., Hirano, K., Tanaka, Y., Nakano, K., Kita, S., Iwamoto, T., Ogino, H., Hirano, M., Oda, Y., Nakamura, K. & Ogawa, Y., Mar 2018, In : CMGH. 5, 3, p. 209-221 13 p.

Research output: Contribution to journal › Article

2 Citations (Scopus)

Leiomyosarcoma of the stomach treated by endoscopic submucosal dissection

Sato, T., Akahoshi, K., Tomoeda, N., Kinoshita, N., Kubokawa, M., Yodoe, K., Hiraki, Y., Oya, M., Yamamoto, H. & Ihara, E., Aug 1 2018, In : Clinical Journal of Gastroenterology. 11, 4, p. 291-296 6 p.

Research output: Contribution to journal › Article

5 Citations (Scopus)

Mucosally Expressed Cytokines are Associated with the Esophageal Motility Function

Fukaura, K., Ihara, E., Ogino, H., Iboshi, Y., Muta, K., Xiaopeng, B., Hamada, S., Hata, Y., Iwasa, T., Aso, A., Nakamura, K. & Ogawa, Y., Aug 1 2018, In : Digestion. 98, 2, p. 95-103 9 p.

Research output: Contribution to journal › Article

2 Citations (Scopus)

Neuroendocrine tumor of the pancreas with rhabdoid feature

Miyazaki, T., Aishima, S., Fujino, M., Ozono, K., Kubo, Y., Ushijima, Y., Osoegawa, T., Ihara, E., Tetsuhide, I., Ohtsuka, T., Nakamura, M. & Oda, Y., Aug 1 2018, In : Virchows Archiv. 473, 2, p. 247-252 6 p.

Research output: Contribution to journal › Article

4 Citations (Scopus)

Propensity score-matching analysis to compare clinical outcomes of endoscopic submucosal dissection for early gastric cancer in the postoperative and non-operative stomachs

Esaki, M., Suzuki, S., Hayashi, Y., Yokoyama, A., Abe, S., Hosokawa, T., Tsuruta, S., Minoda, Y., Hata, Y., Ogino, H., Akiho, H., Ihara, E. & Ogawa, Y., Aug 6 2018, In : BMC Gastroenterology. 18, 1, 125.

Research output: Contribution to journal › Article

5 Citations (Scopus)

Splash M-knife versus Flush Knife BT in the technical outcomes of endoscopic submucosal dissection for early gastric cancer: A propensity score matching analysis

Esaki, M., Suzuki, S., Hayashi, Y., Yokoyama, A., Abe, S., Hosokawa, T., Ogino, H., Akiho, H., Ihara, E. & Ogawa, Y., Feb 27 2018, In : BMC Gastroenterology. 18, 1, 35.

Research output: Contribution to journal › Article

7 Citations (Scopus)
2017

Clinical outcomes of Clutch Cutter endoscopic submucosal dissection for older patients with early gastric cancer

Otsuka, Y., Akahoshi, K., Yasunaga, K., Kubokawa, M., Gibo, J., Osada, S., Tokumaru, K., Miyamoto, K., Sato, T., Shiratsuchi, Y., Oya, M., Koga, H., Ihara, E. & Nakamura, K., Oct 1 2017, In : World Journal of Gastrointestinal Oncology. 9, 10, p. 416-422 7 p.

Research output: Contribution to journal › Article

2 Citations (Scopus)

Endoscopic resection using the Clutch Cutter and a detachable snare for large pedunculated colonic polyps

Akahoshi, K., Kubokawa, M., Gibo, J., Osada, S., Tokumaru, K., Shiratsuchi, Y., Oya, M., Ihara, E. & Nakamura, K., Jan 1 2017, In : Endoscopy. 49, 1, p. 54-58 5 p.

Research output: Contribution to journal › Article

3 Citations (Scopus)

Gastric neuroendocrine tumor with hypergastrinemia

Yamaguchi, E., Iwasa, T., Ihara, E., Tomita, Y., Aso, A., Oki, E., Nakano, K., Hirahashi, M. & Nakamura, K., 2017, In : Journal of Japanese Society of Gastroenterology. 114, 2, p. 248-255 8 p.

Research output: Contribution to journal › Article

2 Citations (Scopus)

Increased IL-17A/IL-17F expression ratio represents the key mucosal T helper/regulatory cell-related gene signature paralleling disease activity in ulcerative colitis

Iboshi, Y., Nakamura, K., Fukaura, K., Iwasa, T., Ogino, H., Sumida, Y., Ihara, E., Akiho, H., Harada, N. & Nakamuta, M., Mar 1 2017, In : Journal of gastroenterology. 52, 3, p. 315-326 12 p.

Research output: Contribution to journal › Article

16 Citations (Scopus)

Prognostic factors associated with mortality in patients with gastric fundal variceal bleeding

Komori, K., Kubokawa, M., Ihara, E., Akahoshi, K., Nakamura, K., Motomura, K. & Masumoto, A., Jan 21 2017, In : World Journal of Gastroenterology. 23, 3, p. 496-504 9 p.

Research output: Contribution to journal › Article

8 Citations (Scopus)

The effective treatment with cyclosporine of a ulcerative colitis patient with concurrent idiopathic thrombocytopenic purpura who subsequently developed spontaneous pneumomediastinum

Iwasa, T., Nakamura, K., Ihara, E., Aso, A. & Ito, T., 2017, In : Internal Medicine. 56, 11, p. 1331-1337 7 p.

Research output: Contribution to journal › Article

Trypsin induces biphasic muscle contraction and relaxation via transient receptor potential vanilloid 1 and neurokinin receptors 1/2 in porcine esophageal body

Xiaopeng, B., Tanaka, Y., Ihara, E., Hirano, K., Nakano, K., Hirano, M., Oda, Y. & Nakamura, K., 2017, In : European Journal of Pharmacology. 797, p. 65-74 10 p.

Research output: Contribution to journal › Article

2 Citations (Scopus)
2016

A case of A 3 - mm ileal neuroendocrine tumor with distant lymph node metastasis

Tokumaru, K., Ihara, E., Iwasa, T., Itaba, S., Andou, Y., Oki, E., Takizawa, N., Hirahashi, M., Oda, Y. & Nakamura, K., Jan 2016, In : GASTROENTEROLOGICAL ENDOSCOPY. 58, 1, p. 10-14 5 p.

Research output: Contribution to journal › Article

Clinical characteristics associated with esophageal motility function

Tanaka, Y., Ihara, E., Nakamura, K., Muta, K., Fukaura, K., Mukai, K., Bai, X. & Takayanagi, R., Jun 1 2016, In : Journal of Gastroenterology and Hepatology (Australia). 31, 6, p. 1133-1140 8 p.

Research output: Contribution to journal › Article

8 Citations (Scopus)

Effects of Acotiamide on the Esophageal Motility Function in Patients with Esophageal Motility Disorders: A Pilot Study

Muta, K., Ihara, E., Fukaura, K., Tsuchida, O., Ochiai, T. & Nakamura, K., Aug 1 2016, In : Digestion. 94, 1, p. 9-16 8 p.

Research output: Contribution to journal › Article

11 Citations (Scopus)

Endoscopic Submucosal Dissection is Feasible for Very Elderly Patients with Early Gastric Cancer: Comparison of Short-Term and Long-Term Outcomes in Very Elderly and Non-Elderly Patients

Komori, K., Nakamura, K., Ihara, E., Iwasa, T., Hirahashi, M., Oda, Y. & Takayanagi, R., Apr 1 2016, In : Fukuoka igaku zasshi = Hukuoka acta medica. 107, 4, p. 72-81 10 p.

Research output: Contribution to journal › Article

2 Citations (Scopus)

Limited effect of rebamipide in addition to proton pump inhibitor (PPI) in the treatment of post-endoscopic submucosal dissection gastric ulcers: A randomized controlled trial comparing ppi plus rebamipide combination therapy with PPI monotherapy

Nakamura, K., Ihara, E., Akiho, H., Akahoshi, K., Harada, N., Ochiai, T., Nakamura, N., Ogino, H., Iwasa, T., Aso, A., Iboshi, Y. & Takayanagi, R., Nov 2016, In : Gut and Liver. 10, 6

Research output: Contribution to journal › Article

6 Citations (Scopus)

Short- and long-term outcomes of endoscopic resection of rectal neuroendocrine tumours: Analyses according to the WHO 2010 classification

Nakamura, K., Osada, M., Goto, A., Iwasa, T., Takahashi, S., Takizawa, N., Akahoshi, K., Ochiai, T., Nakamura, N., Akiho, H., Itaba, S., Harada, N., Iju, M., Tanaka, M., Kubo, H., Somada, S., Ihara, E., Oda, Y., Ito, T. & Takayanagi, R., Apr 2 2016, In : Scandinavian Journal of Gastroenterology. 51, 4, p. 448-455 8 p.

Research output: Contribution to journal › Article

18 Citations (Scopus)
2015

Contraction of gut smooth muscle cells assessed by fluorescence imaging

Tokita, Y., Akiho, H., Nakamura, K., Ihara, E. & Yamamoto, M., 2015, In : Journal of Pharmacological Sciences. 127, 3, p. 344-351 8 p.

Research output: Contribution to journal › Article

10 Citations (Scopus)

ERK and p38MAPK pathways regulate myosin light chain phosphatase and contribute to Ca2+ sensitization of intestinal smooth muscle contraction

Ihara, E., Yu, Q., Chappellaz, M. & Macdonald, J. A., Jan 1 2015, In : Neurogastroenterology and Motility. 27, 1, p. 135-146 12 p.

Research output: Contribution to journal › Article

9 Citations (Scopus)

Suitability of the expanded indication criteria for the treatment of early gastric cancer by endoscopic submucosal dissection: Japanese multicenter large-scale retrospective analysis of short- and long-term outcomes

Nakamura, K., Honda, K., Akahoshi, K., Ihara, E., Matsuzaka, H., Sumida, Y., Yoshimura, D., Akiho, H., Motomura, Y., Iwasa, T., Komori, K., Chijiiwa, Y., Harada, N., Ochiai, T., Oya, M., Oda, Y. & Takayanagi, R., Apr 1 2015, In : Scandinavian Journal of Gastroenterology. 50, 4, p. 413-422 10 p.

Research output: Contribution to journal › Article

23 Citations (Scopus)

Trypsin-induced biphasic regulation of tone in the porcine lower esophageal sphincter

Tanaka, Y., Ihara, E., Hirano, K., Takahashi, S., Hirano, M., Nakamura, K., Akiho, H., Oda, Y. & Takayanagi, R., Apr 5 2015, In : European Journal of Pharmacology. 752, p. 97-105 9 p.

Research output: Contribution to journal › Article

1 Citation (Scopus)
2014

Endoscopic submucosal dissection for rectal carcinoid tumour using the Clutch Cutter

Komori, K., Akahoshi, K., Kubokawa, M., Motomura, Y., Oya, M., Ihara, E. & Nakamura, K., Nov 1 2014, In : ANZ Journal of Surgery. 84, 11, p. 847-851 5 p.

Research output: Contribution to journal › Article

6 Citations (Scopus)

Involvement of interleukin-17A-induced hypercontractility of intestinal smooth muscle cells in persistent gut motor dysfunction

Akiho, H., Tokita, Y., Nakamura, K., Satoh, K., Nishiyama, M., Tsuchiya, N., Tsuchiya, K., Ohbuchi, K., Iwakura, Y., Ihara, E., Takayanagi, R. & Yamamoto, M., May 5 2014, In : PloS one. 9, 5, e92960.

Research output: Contribution to journal › Article

6 Citations (Scopus)

Key endoscopic ultrasound features of pancreatic ductal adenocarcinoma smaller than 20 mm

Aso, A., Ihara, E., Osoegawa, T., Nakamura, K., Itaba, S., Igarashi, H., Ito, T., Aishima, S., Oda, Y., Tanaka, M. & Takayanagi, R., Mar 2014, In : Scandinavian Journal of Gastroenterology. 49, 3, p. 332-338 7 p.

Research output: Contribution to journal › Article

10 Citations (Scopus)

Large area of walled-off pancreatic necrosis successfully treated by endoscopic necrosectomy using a grasping-type scissors forceps

Aso, A., Igarashi, H., Matsui, N., Ihara, E., Takaoka, T., Osoegawa, T., Niina, Y., Oono, T., Akahoshi, K., Nakamura, K., Ito, T. & Takayanagi, R., May 2014, In : Digestive Endoscopy. 26, 3, p. 474-477 4 p.

Research output: Contribution to journal › Article

5 Citations (Scopus)

Multigene analysis unveils distinctive expression profiles of helper T-cell-related genes in the intestinal mucosa that discriminate between ulcerative colitis and Crohn's disease

Iboshi, Y., Nakamura, K., Ihara, E., Iwasa, T., Akiho, H., Harada, N., Nakamuta, M. & Takayanagi, R., Jun 2014, In : Inflammatory bowel diseases. 20, 6, p. 967-977 11 p.

Research output: Contribution to journal › Article

21 Citations (Scopus)