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研究業績詳細

永原章仁（ナガハラアキヒト）

研究テーマ	消化管学
研究業績（論文）	Nagahara A, Watanabe S, Miwa H, Endo K, Hirose M, Sato N. Reduction of gap junction protein connexin 32 in rat atrophic gastric mucosa as an early event in carcinogenesis. J Gastroenterol 31:491-497,1996. Nagahara A, Miwa H, Ogawa K, Kurosawa A, Ohkura R, Iida N, Sato N. Addition of metronidazole to rabeprazole-amoxicillin-clarithromycin regimen for Helicobacter pylori infection provides an excellent cure rate with five-day therapy. Helicobacter 5:88-93, 2000. Nagahara A, Miwa H, Yamada T, Kurosawa A, Ohkura R, Sato N. 5-day PPI based quadruple therapy regimen is more effective than 7-day PPI based triple therapy regimen for Helicobacter pylori infection. Aliment Pharmacol Ther 15:417-421, 2001. Nagahara A, Miwa H, Kawabe M, Kurosawa A, Asaoka D, Hojo M, Iijima K, Terai T, Ohkusa T, Miyazaki A, Sato N. Second-line treatment for Helicobacter pylori infection in Japan: proton pump inhibitor-based amoxicillin and metronidazole regimen. J Gastroenterol 39:1051-1055, 2004. Nagahara A, Miwa H, Minoo T, Hojo M, Kawabe M, Osada T, Kurosawa A, Asaoka D, Terai T, Ohkusa T, Sato N. Increased esophageal sensitivity to acid and saline in patients with non-erosive gastro-esophageal reflux disease. J Clin Gastroenterol 40:891-895,2006. Nagahara A, Miwa H, Hojo M, Yoshizawa T, Kawabe M, Osada T, Kurosawa A, Ohkusa T, Watanabe S. Efficacy of Lansap combination therapy for eradication of H. pylori. Helicobacter 12:643-4, 2007. Nagahara A , Asaoka D, Hojo M , Oguro M , Shimada Y , Ishikawa D, Osada T, Kawabe M, Yoshizawa T, Otaka M, Watanabe S. Observational comparative trial of the efficacy of PPI versus H2RA for uninvestigated dyspepsia. J Gastroenterol Hepatol 25 Suppl 1: S122-S128,2010.IF:3.452/CI:10 87.Nagahara A, Hojo M, Asaoka D, Sasaki H, Oguro M, Mori H, Matsumoto K, Osada T, Yoshizawa T, Watanabe S. Clinical feature of asymptomatic reflux esophagitis in patients who underwent upper gastrointestinal endoscopy. J Gastroenterol Hepatol. 27 Suppl 3:53-7. 2012.IF:3.452/CI:6 142. Takeda T, Nagahara A, Ishizuka K, Okubo S, Haga K, Suzuki M, Nakajima A,　Komori H, Akazawa Y, Izumi K, Matsumoto K, Ueyama H, Shimada Y, Matsumoto K,　Asaoka D, Shibuya T, Sakamoto N, Osada T, Hojo M, Nojiri S, Watanabe S. Improved Visibility of Barrett's Esophagus with Linked Color Imaging: Inter- and Intra-Rater Reliability and Quantitative Analysis. Digestion. 2018;97(2):183-194. doi: 10.1159/000485459. Epub 2018 Jan 10. PubMed PMID: 29320766. 143. Kamei M, Shibuya T, Takahashi M, Makino M, Haga K, Nomura O, Murakami T, Ritsuno H, Ueyama H, Kodani T, Ishikawa D, Matsumoto K, Sakamoto N, Osada T, Ogihara T, Watanabe S, Nagahara A. Efficacy and Acceptability of 1 Liter of Polyethylene Glycol with Ascorbic Acid vs. 2 Liters of Polyethylene Glycol Plus Mosapride and Sennoside for Colonoscopy Preparation. Med Sci Monit. 2018 Jan 26;24:523-530. PubMed PMID: 29373569; PubMed Central PMCID: PMC5795919. 144. Tsuruoka N, Iwakiri R, Sakata Y, Fujimoto K, Kamiya T, Joh T, Tokunaga K, Takahashi S, Kinoshita Y, Uchiyama K, Naito Y, Nagahara A, Watanabe T, Chan FKL, Hahm KB, Kachintorn U, Fock KM, Syam AF, Rani AA, Sollano JD, Zhu Q. Questionnaire-Based Survey on Gastrointestinal Bleeding and Management of Antithrombotic Agents during Endoscopy Among Asian Countries. Digestion. 2018;97(1):97-106. doi: 10.1159/000484228. Epub 2018 Feb 2. PubMed PMID: 29402809. 145. Ikuse T, Ohtsuka Y, Obayashi N, Jimbo K, Aoyagi Y, Kudo T, Asaoka D, Hojo M, Nagahara A, Watanabe S, Blanchard TG, Czinn SJ, Shimizu T. Host response genes associated with nodular gastritis in H. pylori infection. Pediatr Int. 2018 Feb 7. doi: 10.1111/ped.13527. [Epub ahead of print] PubMed PMID: 29415337. 146. Tominaga K, Sakata Y, Kusunoki H, Odaka T, Sakurai K, Kawamura O, Nagahara A, Takeuchi T, Fujikawa Y, Oshima T, Kato M, Furuta T, Murakami K, Chiba T, Miwa H, Kinoshita Y, Higuchi K, Kusano M, Iwakiri R, Fujimoto K, Tack JF, Arakawa T. Rikkunshito simultaneously improves dyspepsia correlated with anxiety in patients with functional dyspepsia: A randomized clinical trial (the DREAM study). Neurogastroenterol Motil. 2018 Mar 2. doi: 10.1111/nmo.13319. [Epub ahead of print] PubMed PMID: 29498457. 147. Hiromoto T, Murakami T, Akazawa Y, Sasahara N, Saito T, Sakamoto N, Mitomi H, Nagahara A, Yao T. Immunohistochemical and genetic characteristics of a colorectal mucin-rich variant of traditional serrated adenoma. Histopathology. 2018 May 5. doi: 10.1111/his.13643. [Epub ahead of print] PubMed PMID: 29729192. 148. Tomishima K, Sato S, Amano N, Murata A, Tsuzura H, Sato S, Kanemitsu Y, Shimada Y, Iijima K, Genda T, Wada R, Nagahara A. A case of ischemic gastroduodenal disease in a patient who was receiving hemodialysis treatment that was managed by conservative treatment. Clin J Gastroenterol. 2018 May 8. doi:10.1007/s12328-018-0865-1. [Epub ahead of print] PubMed PMID: 29737481. 149. Akazawa Y, Saito T, Hayashi T, Yanai Y, Tsuyama S, Akaike K, Suehara Y, Takahashi F, Takamochi K, Ueyama H, Murakami T, Watanabe S, Nagahara A, Yao T. Next-generation sequencing analysis for gastric adenocarcinoma with enteroblastic differentiation: emphasis on the relationship with hepatoid adenocarcinoma. Hum Pathol. 2018 Aug;78:79-88. doi: 10.1016/j.humpath.2018.04.022. Epub 2018 May 8. PubMed PMID: 29751042. 150. Hojo M, Asahara T, Nagahara A, Takeda T, Matsumoto K, Ueyama H, Matsumoto K, Asaoka D, Takahashi T, Nomoto K, Yamashiro Y, Watanabe S. Gut Microbiota Composition Before and After Use of Proton Pump Inhibitors. Dig Dis Sci. 2018 May 24. doi: 10.1007/s10620-018-5122-4. [Epub ahead of print] PubMed PMID: 29796911. 151. Akazawa Y, Ueyama H, Yao T, Komori H, Takeda T, Matsumoto K, Matsumoto K, Asaoka D, Hojo M, Watanabe S, Nagahara A. Usefulness of Demarcation of Differentiated-Type Early Gastric Cancers after Helicobacter pylori Eradication by Magnifying Endoscopy with Narrow-Band Imaging. Digestion. 2018 Jun 5;98(3):175-184. doi: 10.1159/000489167. [Epub ahead of print] PubMed PMID:29870997. 152. Takeda T, Matsumoto K, Nagahara A, Komori H, Akazawa Y, Nakagawa Y, Izumi K, Matsumoto K, Ueyama H, Shimada Y, Asaoka D, Hojo M, Yao T, Watanabe S. Effect of Esophageal Endoscopic Submucosal Dissection on Motility and Symptoms: A Prospective Study. Gastroenterol Res Pract. 2018 Jun 3;2018:3735473. doi: 10.1155/2018/3735473. eCollection 2018. PubMed PMID: 29967638; PubMed Central PMCID: PMC6008697. 153.Murakami T, Sakamoto N, Nagahara A. Endoscopic diagnosis of sessile serrated adenoma/polyp with and without dysplasia/carcinoma. World J Gastroenterol. 2018Aug 7;24(29):3250-3259. doi: 10.3748/wjg.v24.i29.3250. Review. PubMed PMID: 30090005; PubMed Central PMCID: PMC6079289. 154.Shibuya T, Haga K, Kamei M, Okahara K, Ito S, Takahashi M, Nomura O, Murakami T, Makino M, Kodani T, Ishikawa D, Sakamoto N, Osada T, Ogihara T, Watanabe S, Nagahara A. Successful remission of ulcerative colitis flare-up during pregnancy with adsorptive granulomonocytapheresis plus tacrolimus. Intest Res. 2018 Jul;16(3):484-488. doi: 10.5217/ir.2018.16.3.484. Epub 2018 Jul 27. PubMed PMID: 30090048; PubMed Central PMCID: PMC6077305. 155.Ishikawa D, Sasaki T, Takahashi M, Kuwahara-Arai K, Haga K, Ito S, Okahara K, Nakajima A, Shibuya T, Osada T, Hiramatsu K, Watanabe S, Nagahara A. The Microbial Composition of Bacteroidetes Species in Ulcerative Colitis Is Effectively Improved by Combination Therapy With Fecal Microbiota Transplantation and Antibiotics. Inflamm Bowel Dis. 2018 Nov 29;24(12):2590-2598. doi: 10.1093/ibd/izy266. PubMed PMID: 30124831. 156.Murakami T, Akazawa Y, Yatagai N, Hiromoto T, Sasahara N, Saito T, Sakamoto N, Nagahara A, Yao T. Molecular characterization of sessile serrated adenoma/polyps with dysplasia/carcinoma based on immunohistochemistry, next-generation sequencing, and microsatellite instability testing: a case series study. Diagn Pathol. 2018 Nov 20;13(1):88. doi: 10.1186/s13000-018-0771-3. PubMed PMID: 30458818; PubMed Central PMCID: PMC6247685 157.Takahashi M, Ishikawa D, Sasaki T, Lu YJ, Kuwahara-Arai K, Kamei M, Shibuya T, Osada T, Hiramatsu K, Nagahara A. Faecal freezing preservation period influences colonization ability for faecal microbiota transplantation. J Appl Microbiol. 2018 Nov 29. doi: 10.1111/jam.14167. [Epub ahead of print] PubMed PMID: 30489686. 158.Yamaguchi S, Sasaki K, Kato H, Fukudo S, Iwakiri R, Kamiya T, Motoya S, Murakami K, Nagahara A, Suzuki H, Watanabe T, Takahashi S, Chan FKL, Hahm KB, Kachintorn U, Ming FK, Rani AA, Sollano JD, Zhu Q. Questionnaire-Based Survey on Management of Ulcerative Colitis-Associated Cancer in East Asian Countries. Digestion. 2019;99(1):86-94. doi: 10.1159/000494419. Epub 2018 Dec 14. PubMed PMID: 30554204. 159.Yatagai N, Saito T, Akazawa Y, Hayashi T, Yanai Y, Tsuyama S, Ueyama H, Murakami T, Watanabe S, Nagahara A, Yao T. TP53 inactivation and expression of methylation-associated proteins in gastric adenocarcinoma with enteroblastic differentiation. Virchows Arch. 2018 Dec 15. doi: 10.1007/s00428-018-2508-9. [Epub ahead of print] PubMed PMID: 30554333. 160.Akazawa Y, Hayashi T, Saito T, Niwa K, Kamiyama H, Sasahara N, Sakamoto K, Nagahara A, Yao T. Histological characteristics of eosinophilic myenteric ganglionitis: an under-recognised cause of chronic intestinal pseudo-obstruction. Virchows Arch. 2019 Jan 4. doi: 10.1007/s00428-018-02513-5. [Epub ahead of print] PubMed PMID: 30607555. 161.Komori H, Ueyama H, Nagahara A, Akazawa Y, Takeda T, Matsumoto K, Matsumoto K, Asaoka D, Hojo M, Yao T, Watanabe S. A prospective randomized trial of a potassium competitive acid blocker vs proton pump inhibitors on the effect of ulcer healing after endoscopic submucosal dissection of gastric neoplasia. J Int Med Res. 2019 Apr;47(4):1441-1452. doi: 10.1177/0300060519828514. Epub 2019 Feb 28. PubMed PMID: 30816056; PubMed Central PMCID: PMC6460617. 162.Yatagai N, Saito T, Akazawa Y, Hayashi T, Yanai Y, Tsuyama S, Murakami T, Ueyama H, Watanabe S, Nagahara A, Yao T. Frequent loss of heterozygosity of SMAD4 locus and prognostic impacts of SMAD4 immunohistochemistry in gastric adenocarcinoma with enteroblastic differentiation. Hum Pathol. 2019 Jun;88:18-26. doi: 10.1016/j.humpath.2019.03.005. Epub 2019 Apr 1. PubMed PMID: 30946932. 163.Asaoka D, Takeda T, Sasaki H, Shimada Y, Matsumoto K, Ueyama H, Matsumoto K, Izumi K, Komori H, Akazawa Y, Osada T, Hojo M, Nagahara A. Evaluation of symptomatic reflux esophagitis in proton pump inhibitor users. Biomed Rep. 2019 May;10(5):277-282. doi: 10.3892/br.2019.1206. Epub 2019 Apr 9. PubMed PMID: 31086661; PubMed Central PMCID: PMC6489533. 164.Murakami T, Sakamoto N, Nagahara A. Clinicopathological features, diagnosis, and treatment of sessile serrated adenoma/polyp with dysplasia/carcinoma. J Gastroenterol Hepatol. 2019 Oct;34(10):1685-1695. doi: 10.1111/jgh.14752. Epub 2019 Jun 30. PMID: 31158302. 165.Takeda T, Asaoka D, Nojiri S, Nishiyama M, Ikeda A, Yatagai N, Ishizuka K, Hiromoto T, Okubo S, Suzuki M, Nakajima A, Nakatsu Y, Komori H, Akazawa Y, Nakagawa Y, Izumi K, Matsumoto K, Ueyama H, Sasaki H, Shimada Y, Matsumoto K, Osada T, Hojo M, Kato M, Nagahara A. Linked Color Imaging and the Kyoto Classification of Gastritis: Evaluation of Visibility and Inter-RaterReliability. Digestion. 2019 Jul 12:1-10. doi: 10.1159/000501534. [Epub ahead of print] PubMed PMID: 31302654. 166.Murakami T, Yao T, Yatagai N, Yamashiro Y, Saito T, Sakamoto N, Nagahara A. Colorectal adenocarcinoma with enteroblastic differentiation: a clinicopathological study of five cases. Histopathology. 2020 Jan;76(2):325-332. doi: 10.1111/his.13973. Epub 2019 Oct 30. PMID: 31429980. 167.Uchida S, Izawa K, Ando T, Yamada H, Uchida K, Negishi N, Kaitani A, Maehara A, Nagamine M, Kamei A, Takamori A, Maeda K, Nakano N, Shimizu T, Ogawa H, Okumura K, Nagahara A, Watanabe S, Kitaura J. CD300f is a potential therapeutic target for the treatment of food allergy. Allergy. 2020 Feb;75(2):471-474. doi: 10.1111/all.14034. Epub 2019 Oct 2. PMID: 31471969.. 168.Amano N, Ikeda Y, Hayashida S, Takahashi S, Sato S, Murata A, Tsuzura H, Sato S, Shimada Y, Iijima K, Wada R, Nagahara A, Genda T. Prognostic significance of serum tyrosine concentration in patients with primary biliary cholangitis under ursodeoxycholic acid therapy. Hepatol Res. 2020Feb;50(2):214-223. doi: 10.1111/hepr.13434. Epub 2020 Jan 5. PMID: 31652380. 169.Shibuya T, Nomura O, Nomura K, Okahara K, Haga K, Ishikawa D, Sakamoto N, Ogihara T, Osada T, Nagahara A. Effectiveness of Cytapheresis for Ulcerative Colitis in Special Situations: Delayed Onset of Optimum Efficacy in Elderly Patients. Digestion. 2020;101(1):46-52. doi: 10.1159/000504091. Epub 2019 Nov 13. PMID: 31722366. 170.Hojo M, Nagahara A, Hahm KB, Iwakiri R, Watanabe T, Rani AA, Zhu Q, Chan FKL, Sollano JD, Kamiya T, Yamaguchi S, Motoya S, Fock KM, Fukudo S, Kachintorn U, Suzuki H, Murakami K; The International Gastroenterology Consensus Symposium Study Group. Management of Gastroesophageal Reflux Disease in Asian Countries: Results of a Questionnaire Survey. Digestion. 2020;101(1):66-79. doi: 10.1159/000504749. Epub 2019 Dec 4. PMID: 31801133. 171.Sato S, Sato S, Tsuzura H, Ikeda Y, Hayashida S, Takahashi S, Amano N, Murata A, Shimada Y, Iijima K, Nagahara A, Genda T. Elevated serum procalcitonin levels and their association with the prognosis of patients with liver cirrhosis. Eur J Gastroenterol Hepatol. 2019 Dec 16. doi: 10.1097/MEG.0000000000001644. Epub ahead of print. PMID: 31851098. 172.Shibuya T, Nomura K, Okahara K, Haga K, Nomura O, Murakami T, Uchida S, Kodani T, Ishikawa D, Sakamoto N, Ogihara T, Osada T, Nagahara A. Budesonide Foam for Ulcerative Colitis Patients Experiencing Inadequate Response to Biological Therapy. Med Sci Monit. 2019 Dec 22;25:9855-9863. doi: 10.12659/MSM.918562. PMID: 31865359; PMCID: PMC6939661. 173.Matsumoto K, Konuma H, Ueyama H, Komori H, Akazawa Y, Ueyama M, Takeda T, Matsumoto K, Asaoka D, Hojo M, Yao T, Nagahara A. Multibending scope use for reduction of perforation risks in endoscopic submucosal dissection. Minim Invasive Ther Allied Technol. 2020 Feb 28:1-9. doi: 10.1080/13645706.2019.1688352. Epub ahead of print. PMID: 32108547. 174.Okubo H, Ando H, Ishizuka K, Kitagawa R, Okubo S, Saito H, Kokubu S, Miyazaki A, Ikejima K, Shiina S, Nagahara A. Carnitine insufficiency is associated with fatigue during lenvatinib treatment in patients with hepatocellular carcinoma. PLoS One. 2020 Mar 3;15(3):e0229772. doi: 10.1371/journal.pone.0229772. PMID: 32126131; PMCID: PMC7053710. 175.Nakajima A, Habu S, Kasai M, Okumura K, Ishikawa D, Shibuya T, Kobayashi O, Osada T, Ohkusa T, Watanabe S, Nagahara A. Impact of maternal dietary gut microbial metabolites on an offspring's systemic immune response in mouse models. Biosci Microbiota Food Health. 2020;39(2):33-38. doi: 10.12938/bmfh.19-013. Epub 2020 Jan 25. PMID: 32328398; PMCID: PMC7162694. 176.Nakajima A, Sasaki T, Itoh K, Kitahara T, Takema Y, Hiramatsu K, Ishikawa D, Shibuya T, Kobayashi O, Osada T, Watanabe S, Nagahara A. A soluble fiber diet increases <i>Bacteroides fragilis</i> group and IgA production in the gut. Appl Environ Microbiol. 2020 Apr 24:AEM.00405-20. doi: 10.1128/AEM.00405-20. Epub ahead of print. PMID: 32332136. 177. Okahara K, Ishikawa D, Nomura K, Ito S, Haga K, Takahashi M, Shibuya T, Osada T, Nagahara A. Matching between Donors and Ulcerative Colitis Patients Is Important for Long-Term Maintenance after Fecal Microbiota Transplantation. J Clin Med. 2020 May 31;9(6):1650. doi: 10.3390/jcm9061650. PMID: 32486476; PMCID: PMC7355579. 178. Akazawa Y, Ueyama H, Tsuyama S, Ikeda A, Yatagai N, Komori H, Takeda T, Matsumoto K, Matsumoto K, Hashimoto T, Tomita N, Kajiyama Y, Kato M, Yao T, Nagahara A. Endoscopic and Clinicopathological Features of Superficial Non- Ampullary Duodenal Tumor Based on the Mucin Phenotypes. Digestion. 2020 Jun 9:1-8. doi: 10.1159/000508040. Epub ahead of print. PMID: 32516774. 179. Haga K, Shibuya T, Nomura K, Okahara K, Nomura O, Ishikawa D, Sakamoto N, Osada T, Nagahara A. Effectiveness and Nephrotoxicity of Long-Term Tacrolimus Administration in Patients with Ulcerative Colitis. J Clin Med. 2020 Jun 7;9(6):1771. doi: 10.3390/jcm9061771. PMID: 32517388; PMCID: PMC7355962. 180. Asaoka D, Takeda T, Inami Y, Abe D, Shimada Y, Matsumoto K, Ueyama H, Matsumoto K, Komori H, Akazawa Y, Osada T, Hojo M, Nagahara A. The Association between Frailty and Abdominal Symptoms: A Hospital-based Cross-sectional Study. Intern Med. 2020;59(14):1677-1685. doi: 10.2169/internalmedicine.4399-19. Epub 2020 Jul 15. PMID: 32669514. 181. Ueyama H, Kato Y, Akazawa Y, Yatagai N, Komori H, Takeda T, Matsumoto K, Ueda K, Matsumoto K, Hojo M, Yao T, Nagahara A, Tada T. Application of artificial intelligence using a convolutional neural network for diagnosis of early gastric cancer based on magnifying endoscopy with narrow-band imaging. J Gastroenterol Hepatol. 2021 Feb;36(2):482-489. doi: 10.1111/jgh.15190. Epub 2020 Jul 28. PMID: 32681536; PMCID: PMC7984440. 182. Shibuya T, Haga K, Saeki M, Haraikawa M, Tsuchihashi H, Okahara K, Nomura O, Fukushima H, Murakami T, Ishikawa D, Ikeda S, Nagahara A. Pyoderma gangrenosum in an ulcerative colitis patient during treatment with vedolizumab responded favorably to adsorptive granulocyte and monocyte apheresis. J Clin Apher. 2020 Sep;35(5):488-492. doi: 10.1002/jca.21821. Epub 2020 Aug 7. PMID: 32767842. 183. Hayashida S, Sato S, Shimada Y, Tsuzura H, Ikeda Y, Takahashi S, Sato S, Amano N, Murata A, Nagahara A, Genda T. Eosinophilic Gastroenteritis in an Ulcerative Colitis Patient During Treatment with Tumor Necrosis Factor-alpha Antagonist. Intern Med. 2020;59(16):1977-1981. doi: 10.2169/internalmedicine.4554-20. Epub 2020 Aug 15. PMID: 32801271; PMCID: PMC7492116. 184. Abe D, Takeda T, Ueyama H, Yao T, Nagahara A. Microperforation due to segmental absence of intestinal musculature during endoscopic submucosal dissection for early esophageal cancer: a case study. VideoGIE. 2020 Jul 5;5(8):339-341. doi: 10.1016/j.vgie.2020.04.002. PMID: 32817923; PMCID: PMC7426616. 185. 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. 2021 Aug;35(8):4528-4538. doi: 10.1007/s00464-020-07967-w. Epub 2020 Sep 9. PMID: 32909209.. 186. Matsumoto K, Ueyama H, Yao T, Abe D, Oki S, Suzuki N, Ikeda A, Yatagai N, Akazawa Y, Komori H, Takeda T, Matsumoto K, Hojo M, Nagahara A. Diagnostic limitations of magnifying endoscopy with narrow-band imaging in early gastric cancer. Endosc Int Open. 2020 Oct;8(10):E1233-E1242. doi: 10.1055/a-1220-6389. Epub 2020 Sep 21. PMID: 33015324; PMCID: PMC7505700. 187. Murakami T, Nagahara A, Yao T. Rare case of colorectal traditional serrated adenoma mimicking a subepithelial lesion. Dig Endosc. 2021 Jan;33(1):208. doi: 10.1111/den.13872. Epub 2020 Nov 20. PMID: 33058274. 188. Takeda T, Asaoka D, Abe D, Suzuki M, Nakagawa Y, Sasaki H, Inami Y, Ikemura M, Utsunomiya H, Oki S, Suzuki N, Ikeda A, Yatagai N, Komori H, Akazawa Y, Matsumoto K, Ueda K, Ueyama H, Shimada Y, Matsumoto K, Hojo M, Osada T, Nojiri S, Nagahara A. Linked color imaging improves visibility of reflux esophagitis. BMC Gastroenterol. 2020 Oct 27;20(1):356. doi: 10.1186/s12876-020-01511-9. PMID: 33109095; PMCID: PMC7590454. 189. Asaoka D, Takeda T, Inami Y, Abe D, Shimada Y, Matsumoto K, Ueyama H, Matsumoto K, Komori H, Akazawa Y, Osada T, Hojo M, Nagahara A. Association between the severity of constipation and sarcopenia in elderly adults: A single-center university hospital-based, cross-sectional study. Biomed Rep. 2021 Jan;14(1):2. doi: 10.3892/br.2020.1378. Epub 2020 Oct 22. PMID: 33235719; PMCID: PMC7678610. 190. Hojo M, Asaoka D, Takeda T, Shimada Y, Matsumoto K, Matsumoto K, Yatagai N, Akazawa Y, Ueda K, Ueyama H, Nagahara A. Randomized controlled study on the effects of triple therapy including vonoprazan or rabeprazole for the second-line treatment of <i>Helicobacter pylori</i> infection. Therap Adv Gastroenterol. 2020 Nov 11;13:1756284820966247. doi: 10.1177/1756284820966247. PMID: 33240391; PMCID: PMC7675913. 191. Ogiwara S, Furihata M, Inami Y, Okawa H, Nomoto Y, Kitamura T, Osada T, Nagahara A. Does Endoscopic Retrograde Cholangiopancreatography Carry Higher Risk for Patients 90 Years and Older? A Single-Institution Retrospective Study. Med Sci Monit. 2020 Dec 7;26:e928033. doi: 10.12659/MSM.928033. PMID: 33281183; PMCID: PMC7731116. 192. Yatagai N, Ueyama H, Ikemura M, Uchida R, Utsunomiya H, Abe D, Oki S, Suzuki N, Ikeda A, Akazawa Y, Komori H, Takeda T, Matsumoto K, Ueda K, Matsumoto K, Asaoka D, Hojo M, Tsuyama S, Hayashi T, Yao T, Nagahara A. Clinicopathological and Endoscopic Features of Raspberry-Shaped Gastric Cancer in Helicobacter pylori-Uninfected Patients. Digestion. 2020 Dec 15:1-8. doi: 10.1159/000511907. Epub ahead of print. PMID: 33321493. 193. Kamiya T, Osaga S, Kubota E, Fukudo S, Motoya S, Murakami K, Nagahara A, Shiotani A, Sugimoto M, Suzuki H, Watanabe T, Yamaguchi S, Chan FKL, Hahm KB, Fock KM, Zhu Q; International Gastroenterology Consensus Symposium Study Group. Questionnaire-Based Survey on Epidemiology of Functional Gastrointestinal Disorders and Current Status of Gastrointestinal Motility Testing in Asian Countries. Digestion. 2020 Dec 16;102(1):73-89. doi: 10.1159/000513292. Epub ahead of print. PMID: 33326975. 194. Matsumoto K, Sakamoto N, Murakami T, Yatagai N, Tsuyama S, Fukushima H, Ueyama H, Shibuya T, Yao T, Nagahara A. Long-term relapse-free treatment with endoscopic submucosal dissection combined with magnifying narrow-band imaging for a pregnant patient with flat-type condyloma acuminatum: a case report. Clin J Gastroenterol. 2021 Apr;14(2):439-445. doi: 10.1007/s12328-020-01288-0. Epub 2021 Jan 4. PMID: 33394332. 195. Takasaki Y, Ishii S, Shibuya T, Fujisawa T, Ushio M, Takahashi S, Ito K, Yamagata W, Suzuki A, Okahara K, Okawa Y, Ochiai K, Tomishima K, Nomura O, Haga K, Saito H, Nagahara A, Isayama H. Endoscopic ultrasound-guided antegrade procedures for managing bile duct stones in patients with surgically altered anatomy: Comparison with double-balloon enteroscopy-assisted endoscopic retrograde cholangiography (with video). Dig Endosc. 2021 Nov;33(7):1179-1187. doi: 10.1111/den.13927. Epub 2021 Feb 9. PMID: 33421211. 196. Ueyama H, Murakami T, Matsumoto K, Sakamoto N, Osada T, Yao T, Nagahara A.　Modified attachment method using S-O clip and multibending scope for gastric ESD　at the greater curvature of the fundus. Endosc Int Open. 2021　Feb;9(2):E195-E196. doi: 10.1055/a-1315-0293. Epub 2021 Jan 25. PMID: 33532558; PMCID: PMC7834921. 197. Ueyama H, Yatagai N, Ikeda A, Akazawa Y, Komori H, Takeda T, Matsumoto K, Ueda K, Matsumoto K, Asaoka D, Hojo M, Yao T, Nagahara A. Dynamic diagnosis of early gastric cancer with microvascular blood flow rate using magnifying endoscopy (with video): A pilot study. J Gastroenterol Hepatol. 2021 Jul;36(7):1927-1934. doi: 10.1111/jgh.15425. Epub 2021 Feb 22. PMID: 33533505; PMCID: PMC8359341. 198. Fukuo Y, Shibuya T, Ashizawa K, Ito K, Saeki M, Fukushima H, Takahashi M, Nomura K, Okahara K, Haga K, Akazawa Y, Nomura O, Ogura K, Okubo H, Nagahara A. Plasmablastic Lymphoma of the Small Intestine in an HIV- and EBV-negative Patient. Intern Med. 2021 Sep 15;60(18):2947-2952. doi: 10.2169/internalmedicine.6837-20. Epub 2021 Mar 29. PMID: 33776007; PMCID: PMC8502670. 199. Nomura K, Ishikawa D, Okahara K, Ito S, Haga K, Takahashi M, Arakawa A, Shibuya T, Osada T, Kuwahara-Arai K, Kirikae T, Nagahara A. Bacteroidetes Species Are Correlated with Disease Activity in Ulcerative Colitis. J Clin Med. 2021 Apr 17;10(8):1749. doi: 10.3390/jcm10081749. PMID: 33920646; PMCID: PMC8073534. 200. Haraikawa M, Kudo H, Shibuya T, Kogure Y, Takase M, Inage H, Yokota T, Htun H, Tagaya E, Fan R, Houshito H, Taniguchi G, Sakamoto K, Nagahara A. Efficacy of CO₂ Infusion for Preoperative Computed Tomographic Angiography with Computed Tomographic Colonography. Med Sci Monit. 2021 May 16;27:e931055. doi: 10.12659/MSM.931055. PMID: 33993185; PMCID: PMC8135977. 201. Tomishima K, Ishii S, Fujisawa T, Ikemura M, Ushio M, Takahashi S, Yamagata W, Takasaki Y, Suzuki A, Ito K, Haga K, Ochiai K, Nomura O, Saito H, Shibuya T, Nagahara A, Isayama H. Evaluation of the Feasibility and Effectiveness of Placement of Fully Covered Self-Expandable Metallic Stents via Various Insertion Routes for Benign Biliary Strictures. J Clin Med. 2021 May 28;10(11):2397. doi: 10.3390/jcm10112397. PMID: 34071678; PMCID: PMC8198386. 202. Tomishima K, Ishii S, Fujisawa T, Yatagai N, Kabemura D, Sato S, Amano N, Murata A, Tsuzura H, Sato S, Matsumoto K, Shimada Y, Genda T, Nagahara A, Isayama H. Does restricting fluid volume impact post-ERCP pancreatitis in patient with heart disease? Saudi J Gastroenterol. 2021 Nov-Dec;27(6):355-360.doi: 10.4103/sjg.sjg_693_20. PMID: 34213425; PMCID: PMC8656333. 203. Shibuya T, Nomura O, Nagahara A. Safety and Efficacy of Ustekinumab for Ulcerative Colitis in a Liver Transplant Patient. Inflamm Bowel Dis. 2021 Nov 15;27(12):e150-e151. doi: 10.1093/ibd/izab169. PMID: 34255040. 204. 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 Sep;56(9):814-828. doi: 10.1007/s00535-021-01813-z. Epub 2021 Jul 15. PMID: 34268625; PMCID: PMC8370942. 205. Fukushima H, Sakamoto N, Shibuya T, Haga K, Nomura O, Murakami T, Ueyama H, Ishikawa D, Hojo M, Nagahara A. A Comparative Study of Early Mucosal Healing Following Hot Polypectomy and Cold Polypectomy. Med Sci Monit. 2021 Aug 25;27:e933043. doi: 10.12659/MSM.933043. PMID: 34432770; PMCID: PMC8404476. 206. Tomishima K, Ishii S, Fujisawa T, Ikemura M, Ota H, Kabemura D, Ushio M, Fukuma T, Takahashi S, Yamagata W, Takasaki Y, Suzuki A, Ito K, Saito H, Nagahara A, Isayama H. Duration of Reduced CA19-9 Levels Is a Better Prognostic Factor Than Its Rate of Reduction for Unresectable Locally Advanced Pancreatic Cancer. Cancers (Basel). 2021 Aug 22;13(16):4224. doi: 10.3390/cancers13164224. PMID: 34439377; PMCID: PMC8391823. 207. Yasutomi Y, Chiba A, Haga K, Murayama G, Makiyama A, Kuga T, Watanabe M, Okamoto R, Nagahara A, Nagaishi T, Miyake S. Activated Mucosal-associated Invariant T Cells Have a Pathogenic Role in a Murine Model of Inflammatory Bowel Disease. Cell Mol Gastroenterol Hepatol. 2022;13(1):81-93. doi: 10.1016/j.jcmgh.2021.08.018. Epub 2021 Aug 28. PMID: 34461283; PMCID: PMC8593615. 208. Takeda T, Ueyama H, Fu KI, Murata S, Nagahara A. Minute gastric adenocarcinoma of the fundic-gland type with submucosal invasion. Endoscopy. 2021 Sep 27. doi: 10.1055/a-1625-5865. Epub ahead of print. PMID: 34571564. 209. Ikemura M, Tomishima K, Ushio M, Takahashi S, Yamagata W, Takasaki Y, Suzuki A, Ito K, Ochiai K, Ishii S, Saito H, Fujisawa T, Nagahara A, Isayama H. Impact of the Coronavirus Disease-2019 Pandemic on Pancreaticobiliary Disease Detection and Treatment. J Clin Med. 2021 Sep 16;10(18):4177. doi: 10.3390/jcm10184177. PMID: 34575288; PMCID: PMC8470255. 210. Fukushima H, Murakami T, Suzuki N, Shibuya T, Yao T, Nagahara A. Rare case of advanced rectal cancer with multiple liver and bone metastases presenting with McKittrick-Wheelock syndrome. JGH Open. 2021 Aug 11;5(9):1103-1105. doi: 10.1002/jgh3.12635. PMID: 34584983; PMCID: PMC8454474. 211. Haga K, Shibuya T, Nomura K, Haraikawa M, Nomura O, Nagahara A. Jejunostomy tube removed after pancreaticoduodenectomy using single-balloon endoscopy. Endoscopy. 2021 Oct 1. doi: 10.1055/a-1630-6122. Epub ahead of print. PMID: 34598284. 212. Hojo M, Nagahara A, Kudo T, Takeda T, Ikuse T, Matsumoto K, Ueda K, Ueyama　H, Matsumoto K, Asaoka D, Shimizu T. Endoscopic findings of <i>Helicobacter pylori</i> gastritis in children and young adults based on the Kyoto classification of gastritis and age-associated changes. JGH Open. 2021 Aug 27;5(10):1197-1202. doi: 10.1002/jgh3.12652. PMID: 34622008; PMCID: PMC8485397. 213. Maruyama T, Murakami T, Akazawa Y, Shibuya T, Nagahara A. A case of improved visibility with gel immersion in the presence of ongoing bleeding during colorectal endoscopic submucosal dissection. VideoGIE. 2021 Jul 23;6(10):478-480. doi: 10.1016/j.vgie.2021.06.009. PMID: 34667916; PMCID: PMC8504151. 214. Fukushima H, Shibuya T, Awatsu T, Kurosawa T, Haga K, Murakami T, Serizawa N, Mori A, Hojo M, Yao T, Hattori N, Nagahara A. CV2/CRMP5-antibody-related Paraneoplastic Neurologic Syndrome Associated with Gastrointestinal Stromal Tumor. Intern Med. 2021 Oct 19. doi: 10.2169/internalmedicine.8425-21. Epub ahead of print. PMID: 34670904. 215. Otani K, Watanabe T, Higashimori A, Suzuki H, Kamiya T, Shiotani A, Sugimoto M, Nagahara A, Fukudo S, Motoya S, Yamaguchi S, Zhu Q, Chan FKL, Hahm KB, Tablante MC, Prachayakul V, Abdullah M, Ang TL, Murakami K; International Gastrointestinal Consensus Symposium Study Group. A Questionnaire-Based Survey on the Impact of the COVID-19 Pandemic on Gastrointestinal Endoscopy in Asia. Digestion. 2022;103(1):7-21. doi: 10.1159/000520287. Epub 2021 Nov 10. PMID: 34758472; PMCID: PMC8678234. 216. Kamba E, Murakami T, Nagahara A. Complete disappearance of a large pedunculated polyp. Dig Endosc. 2021 Nov 22. doi: 10.1111/den.14198. Epub ahead of print. PMID: 34807479. 217. Ueyama H, Akazawa Y, Fujisawa T, Isayama H, Nagahara A. A novel endoscopic shield: a barrier device to minimize virus transmission during endoscopy. Endoscopy. 2021 Dec 15. doi: 10.1055/a-1695-3080. Epub ahead of print. PMID: 34911117. 218. Hojo M, Ueda K, Takeda T, Akazawa Y, Ueyama H, Shimada Y, Asaoka D, Nagahara A. The relationship between <i>Helicobacter pylori</i> infection and reflux esophagitis and the long-term effects of eradication of <i>Helicobacter pylori</i> on reflux esophagitis. Therap Adv Gastroenterol. 2021 Dec 9;14:17562848211059942. doi: 10.1177/17562848211059942. PMID: 34917172; PMCID: PMC8669870. 219. Okubo H, Ando H, Ishizuka K, Morishige JI, Ikejima K, Shiina S, Nagahara A. Impact of genetic polymorphisms on the pharmacokinetics and pharmacodynamics of lenvatinib in patients with hepatocellular carcinoma. J Pharmacol Sci. 2022 Jan;148(1):6-13. doi: 10.1016/j.jphs.2021.08.011. Epub 2021 Sep 1. PMID: 34924131. 220. Okubo H, Ando H, Nakadera E, Ikejima K, Shiina S, Nagahara A. Levocarnitine Supplementation Suppresses Lenvatinib-Related Sarcopenia in Hepatocellular Carcinoma Patients: Results of a Propensity Score Analysis. Nutrients. 2021 Dec 10;13(12):4428. doi: 10.3390/nu13124428. PMID: 34959980; PMCID: PMC8705344. 221. Nakajima A, Shibuya T, Sasaki T, Lu YJ, Ishikawa D, Haga K, Takahashi M, Kaga N, Osada T, Sato N, Nagahara A. Nicotine Oral Administration Attenuates DSS-Induced Colitis Through Upregulation of Indole in the Distal Colon and Rectum in Mice. Front Med (Lausanne). 2021 Dec 13;8:789037. doi: 10.3389/fmed.2021.789037. PMID: 34966763; PMCID: PMC8710606. 222. Hojo M, Asaoka D, Shimada Y, Nojiri S, Nagahara A. Strategies for discontinuation of proton pump inhibitors (PPIs) in patients with long-term PPI administration: a randomized controlled trial. BMC Gastroenterol. 2022 Jan 15;22(1):21. doi: 10.1186/s12876-021-02086-9. PMID: 35033011; PMCID: PMC8760744. 223. Hagiwara T, Sugimoto K, Momose H, Irie T, Honjo K, Okazawa YU, Kawai M, Kawano S, Munakata S, Takahashi M, Kojima Y, Serizawa N, Nagahara A, Hoffman RM, Brock MV, Sakamoto K. CHFR-Promoter-Methylation Status Is Predictive of Response to Irinotecan-based Systemic Chemotherapy in Advanced Colorectal Cancer. Anticancer Res. 2022 Feb;42(2):697-707. doi: 10.21873/anticanres.15528. PMID: 35093868. 224. Zhang X, Ishikawa D, Nomura K, Fukuda N, Haraikawa M, Haga K, Shibuya T, Mita T, Nagahara A. Donor Screening Revisions of Fecal Microbiota Transplantation in Patients with Ulcerative Colitis. J Clin Med. 2022 Feb 17;11(4):1055. doi: 10.3390/jcm11041055. PMID: 35207328; PMCID: PMC8879222. 225. Shibuya T, Nomura O, Nomura K, Haraikawa M, Haga K, Ishikawa D, Osada T, Yamaji K, Ikeda S, Nagahara A. Efficacy of cytapheresis for induction therapy and extra-intestinal skin manifestations of ulcerative colitis. Ther Apher Dial. 2022 Mar 5. doi: 10.1111/1744-9987.13823. Epub ahead of print. PMID: 35247233 226. Fujisawa T, Fukuda H, Sakamoto N, Hojo M, Tomishima K, Ishii S, Yokokawa H, Saita M, Naito T, Nagahara A, Watanabe S, Isayama H. Relief Effect of Carbon Dioxide Insufflation in Transnasal Endoscopy for Health Checks-A Prospective, Double-Blind, Case-Control Trial. J Clin Med. 2022 Feb 24;11(5):1231. doi: 10.3390/jcm11051231. PMID: 35268322; PMCID: PMC8911034. 227. Ishikawa D, Zhang X, Nomura K, Seki N, Haraikawa M, Haga K, Shibuya T, Kim YG, Nagahara A. A Randomized Placebo-Controlled Trial of Combination Therapy With Post-triple-antibiotic-therapy Fecal Microbiota Transplantation and Alginate for Ulcerative Colitis: Protocol. Front Med (Lausanne). 2022 Feb 22;9:779205. doi: 10.3389/fmed.2022.779205. PMID: 35273972; PMCID: PMC8902497. 228. Okano S, Yao T, Nomura O, Nagahara A, Hagiwara T, Sugimoto K, Takahashi M, Sakamoto K. Enterocolic Lymphocytic Phlebitis Treated Preoperatively with Biologics and Immunosuppressive Agents. Case Rep Pathol. 2022 Mar 7;2022:5120607. doi: 10.1155/2022/5120607. PMID: 35295675; PMCID: PMC8920688. 229. Kurosawa T, Murakami T, Yamashiro Y, Terukina H, Hayashi T, Saito T, Nojiri S, Sakamoto K, Nagahara A, Yao T. Mucin phenotypes and clinicopathological features of colorectal adenocarcinomas: Correlation with colorectal adenocarcinoma with enteroblastic differentiation. Pathol Res Pract. 2022 Apr;232:153840. doi: 10.1016/j.prp.2022.153840. Epub 2022 Mar 10. PMID: 35303523. 230. Murakami T, Kurosawa T, Fukushima H, Shibuya T, Yao T, Nagahara A. Sessile serrated lesions: Clinicopathological characteristics, endoscopic diagnosis, and management. Dig Endosc. 2022 Mar 29. doi: 10.1111/den.14273. Epub ahead of print. PMID: 35352394. 231. Hakoda A, Takeuchi T, Kojima Y, Fujiwara Y, Nagami Y, Naito Y, Fukuda S, Koike T, Sugimoto M, Hamada K, Kobara H, Yoshida N, Inaba T, Nagahara A, Koizumi E, Murakami K, Furuta T, Ogasawara N, Isomoto H, Shibagaki K, Kataoka H, Suzuki H, Higuchi K. Risk factors and prediction of bleeding after gastric endoscopic submucosal dissection in patients on antithrombotic therapy: newly developed bleeding prediction application software, SAMURAI model. J Clin Biochem Nutr. 2022 Mar;70(2):189-196. doi: 10.3164/jcbn.21-136. Epub 2021 Dec 3. PMID: 35400818; PMCID: PMC8921730. 232. Murakami T, Yao T, Nagahara A. A rare case of early colonic cancer showing diverticulum-like morphology. Dig Endosc. 2022 Apr 12. doi: 10.1111/den.14326. Epub ahead of print. PMID: 35411568. 233. Okubo H, Atsukawa M, Okubo T, Ando H, Nakadera E, Ikejima K, Nagahara A. Gadoxetic acid-enhanced magnetic resonance imaging predicts hyperbilirubinemia induced by glecaprevir during hepatitis C virus treatment. Sci Rep. 2022 May 12;12(1):7847. doi: 10.1038/s41598-022-11707-6. PMID: 35552472; PMCID: PMC9098462. 234. Taniguchi G, Kajino K, Momose S, Saeki H, Yue L, Ohtsuji N, Abe M, Shibuya T, Orimo A, Nagahara A, Watanabe S, Hino O. The Inhibitory Effects of Anti-ERC/Mesothelin Antibody 22A31 on Colorectal Adenocarcinoma Cells, within a Mouse Xenograft Model. Cancers (Basel). 2022 Apr 28;14(9):2198. doi: 10.3390/cancers14092198. PMID: 35565327. 235. Asaoka D, Xiao J, Takeda T, Yanagisawa N, Yamazaki T, Matsubara Y, Sugiyama H, Endo N, Higa M, Kasanuki K, Ichimiya Y, Koido S, Ohno K, Bernier F, Katsumata N, Nagahara A, Arai H, Ohkusa T, Sato N. Effect of Probiotic Bifidobacterium breve in Improving Cognitive Function and Preventing Brain Atrophy in Older Patients with Suspected Mild Cognitive Impairment: Results of a 24-Week Randomized, Double-Blind, Placebo-Controlled Trial. J Alzheimers Dis. 2022;88(1):75-95. doi: 10.3233/JAD-220148. PMID: 35570493; PMCID: PMC9277669. 236. Iwatsubo T, Takeuchi T, Hakoda A, Fujiwara Y, Nagami Y, Naito Y, Dohi O, Tatsuta T, Sawaya M, Jin X, Koike T, Sugimoto M, Murata M, Hamada K, Okada H, Kobara H, Chiyo T, Yoshida N, Tomatsuri N, Inaba T, Ishikawa S, Nagahara A, Ueyama H, Koizumi E, Iwakiri K, Mizukami K, Murakami K, Furuta T, Suzuki T, Ogasawara N, Kasugai K, Isomoto H, Kawaguchi K, Shibagaki K, Kataoka H, Shimura T, Suzuki H, Nishizawa T, Higuchi K. Effectiveness of second-look endoscopy after gastric endoscopic submucosal dissection in patients taking antithrombotic agents: a multicenter propensity score matching analysis. Gastric Cancer. 2022 Sep;25(5):916-926. doi: 10.1007/s10120-022-01303-y. Epub 2022 May 27. Erratum in: Gastric Cancer. 2022 Jul 30;: PMID: 35622240. 237. Murakami T, Kamba E, Nomura K, Kurosawa T, Haga K, Fukushima H, Takeda T, Shibuya T, Yao T, Nagahara A. Linked color imaging improves visibility of colorectal serrated lesion by high color contrast to surrounding mucosa. Dig Endosc. 2022 Nov;34(7):1422-1432. doi: 10.1111/den.14374. Epub 2022 Aug 2. PMID: 35689542. 238. Ikoma I, Murakami T, Haga K, Yatagai N, Ueyama H, Shibuya T, Nagahara A. Using a self-assembling peptide to achieve endoscopic hemostasis for anastomotic bleeding after ileocecal resection. Endosc Int Open. 2022 Jun 10;10(6):E921-E922. doi: 10.1055/a-1816-6450. PMID: 35692908; PMCID: PMC9187370. 239. Iwatsubo T, Takeuchi T, Hakoda A, Fujiwara Y, Nagami Y, Naito Y, Dohi O, Tatsuta T, Sawaya M, Jin X, Koike T, Sugimoto M, Murata M, Hamada K, Okada H, Kobara H, Chiyo T, Yoshida N, Tomatsuri N, Inaba T, Ishikawa S, Nagahara A, Ueyama H, Koizumi E, Iwakiri K, Mizukami K, Murakami K, Furuta T, Suzuki T, Ogasawara N, Kasugai K, Isomoto H, Kawaguchi K, Shibagaki K, Kataoka H, Shimura T, Suzuki H, Nishizawa T, Higuchi K. Correction to: Effectiveness of second-look endoscopy after gastric endoscopic submucosal dissection in patients taking antithrombotic agents: a multicenter propensity score matching analysis. Gastric Cancer. 2022 Sep;25(5):927-928. doi: 10.1007/s10120-022-01327-4. Erratum for: Gastric Cancer. 2022 Sep;25(5):916-926. PMID: 35907049. 240. Yamashiro Y, Yanai Y, Takeda T, Hayashi T, Akazawa Y, Yatagai N, Ueyama H, Eguchi H, Nagahara A, Yao T, Saito T. Molecular and clinicopathological analysis of three cases of gastric juvenile polyposis. JGH Open. 2022 Jun 28;6(8):531-538. doi: 10.1002/jgh3.12781. PMID: 35928693; PMCID: PMC9344582. 241. Akazawa Y, Ueyama H, Hayashi T, Utsunomiya H, Uchida R, Abe D, Oki S, Suzuki N, Ikeda A, Yatagai N, Komori H, Takeda T, Matsumoto K, Ueda K, Matsumoto K, Asaoka D, Hojo M, Saito T, Yao T, Nagahara A. Clinicopathological and molecular characterization of early gastric adenocarcinoma in Helicobacter pylori-uninfected patients: emphasis on differentiated gastric adenocarcinoma. J Gastroenterol. 2022 Oct;57(10):725-734. doi: 10.1007/s00535-022-01906-3. Epub 2022 Aug 8. PMID: 35939123. 242. Iwano T, Ueyama H, Matsumoto K, Yao T, Nagahara A. A rare gastric foveolar- type adenoma with lanthanum deposition in a Helicobacter pylori-uninfected patient. Gastrointest Endosc. 2022 Dec;96(6):1079-1080. doi: 10.1016/j.gie.2022.08.009. Epub 2022 Aug 12. PMID: 35964684. 243. Abe D, Takeda T, Asaoka D, Iwano T, Uchida R, Utsunomiya H, Oki S, Suzuki N, Ikeda A, Yatagai N, Akazawa Y, Matsumoto K, Ueda K, Ueyama H, Hojo M, Kojima Y, Nakamura S, Nojiri S, Nagahara A. Association between bile area in the duodenal bulb and abdominal symptoms: Quantitative analysis using blue laser imaging. Biomed Rep. 2022 Aug 25;17(4):83. doi: 10.3892/br.2022.1566. PMID: 36158316; PMCID: PMC9468809. 244. Hojo M, Nagahara A. Current perspectives on irritable bowel syndrome: a narrative review. J Int Med Res. 2022 Sep;50(9):3000605221126370. doi: 10.1177/03000605221126370. PMID: 36171718; PMCID: PMC9523849. 245. Takeda T, Asaoka D, Ogiya S, Akashi K, Abe D, Suzuki M, Akazawa Y, Ueda K, Ueyama H, Shibuya T, Osada T, Hojo M, Hirai S, Ueki R, Nagahara A. Yersinia enterocolitica Enteritis Diagnosed with Erythema Nodosum. Intern Med. 2023 May 15;62(10):1479-1485. doi: 10.2169/internalmedicine.0489-22. Epub 2022 Oct 5. PMID: 36198596. 246. Takeda T, Asaoka D, Nojiri S, Yanagisawa N, Nishizaki Y, Osada T, Koido S, Nagahara A, Katsumata N, Odamaki T, Xiao JZ, Ohkusa T, Sato N. Usefulness of Bifidobacterium longum BB536 in Elderly Individuals With Chronic Constipation: A Randomized Controlled Trial. Am J Gastroenterol. 2023 Mar 1;118(3):561-568. doi: 10.14309/ajg.0000000000002028. Epub 2022 Oct 3. PMID: 36216361; PMCID: PMC9973440. 247. Oki S, Takeda T, Hojo M, Uchida R, Suzuki N, Abe D, Ikeda A, Akazawa Y, Ueyama H, Nojiri S, Hoshino S, Shokita H, Nagahara A. Comparative Study of Helicobacter pylori-Infected Gastritis in Okinawa and Tokyo Based on the Kyoto Classification of Gastritis. J Clin Med. 2022 Sep 28;11(19):5739. doi: 10.3390/jcm11195739. PMID: 36233607; PMCID: PMC9571441. 248. Haga K, Shibuya T, Osada T, Sato S, Fukuo Y, Kobayashi O, Yamada T, Asaoka D, Ito K, Nomura K, Haraikawa M, Nomura O, Fukushima H, Murakami T, Ishikawa D, Hojo M, Nagahara A. Early Clinical Remission Is a Predictor of Long-Term Remission with the Use of Vedolizumab for Ulcerative Colitis. Biomedicines. 2022 Oct 9;10(10):2526. doi: 10.3390/biomedicines10102526. PMID: 36289788; PMCID: PMC9599457. 249. Shimada Y, Hojo M, Kita Y, Ikeda Y, Sato S, Murata A, Sato S, Matsumoto K, Akazawa Y, Takeda T, Ueda K, Ueyama H, Shibuya T, Genda T, Nagahara A. Comparison of the Degree of Gastric Mucosal Injury between Patients Who Are Receiving Dual Antiplatelet Therapy or Single Antiplatelet Therapy. Diagnostics (Basel). 2022 Sep 29;12(10):2364. doi: 10.3390/diagnostics12102364. PMID: 36292053; PMCID: PMC9600151. 250. Oki S, Matsumoto K, Ueyama H, Iwano T, Utsunomiya H, Uchida R, Abe D, Suzuki N, Ikeda A, Yatagai N, Akazawa Y, Takeda T, Ueda K, Hojo M, Yao T, Nagahara A. Mediastinal Thoracic Duct Cyst Infection after Endoscopic Submucosal Dissection for Early Esophageal Cancer: A Case Report. Intern Med. 2022 Nov 9. doi: 10.2169/internalmedicine.0907-22. Epub ahead of print. PMID: 36351587. 251. Matsumoto K, Ueyama H, Yao T, Iwano T, Yamamoto M, Utsunomiya H, Uchida R, Abe D, Oki S, Suzuki N, Ikeda A, Yatagai N, Akazawa Y, Takeda T, Ueda K, Asaoka D, Hojo M, Nagahara A. Endoscopic Features of Gastric Epithelial Neoplasm of Fundic Gland Mucosa Lineage. Diagnostics (Basel). 2022 Nov 2;12(11):2666. doi: 10.3390/diagnostics12112666. PMID: 36359508; PMCID: PMC9689643. 252. Haraikawa M, Shibuya T, Kurosawa T, Ito K, Nomura K, Haga K, Nomura O, Takeda T, Fukushima H, Murakami T, Ishikawa D, Hojo M, Yao T, Nagahara A. Differential diagnosis of ulcerative colitis with increased diarrhea; collagenous colitis or irritable bowel syndrome? A case report. J Int Med Res. 2022 Dec;50(12):3000605221140686. doi: 10.1177/03000605221140686. PMID: 36474409; PMCID: PMC9732797. 253. Suzuki K, Yamaguchi T, Kohda M, Tanaka M, Takemura H, Wakita M, Tabe Y, Kato S, Nasu M, Hashimoto T, Mine S, Serizawa N, Tomishima K, Nagahara A, Matsuda T, Yamaji T, Tsugane S, Saito Y, Daiko H, Yoshikawa T, Kato K, Okusaka T, Ochiya T, Yamamoto Y, Yotsui S, Yamamoto T, Yamasaki T, Miyata H, Yasui M, Omori T, Ohkawa K, Ikezawa K, Nakabori T, Sugimoto N, Kudo T, Yoshida K, Ohue M, Nishizawa T. Establishment of preanalytical conditions for microRNA profile analysis of clinical plasma samples. PLoS One. 2022 Dec 14;17(12):e0278927. doi: 10.1371/journal.pone.0278927. PMID: 36516194; PMCID: PMC9750036. Zhang X, Ishikawa D, Ohkusa T, Fukuda S, Nagahara A. Hot topics on fecal microbiota transplantation for the treatment of inflammatory bowel disease. Front Med (Lausanne). 2022 Dec 2;9:1068567. doi: 10.3389/fmed.2022.1068567. PMID: 36530877; PMCID: PMC9755187. Haraikawa M, Takeda T, Oki S, Hojo M, Asaoka D, Iwano T, Uchida R, Utsunomiya H, Susuki N, Abe D, Ikeda A, Akazawa Y, Ueda K, Ueyama H, Shibuya T, Nojiri S, Nagasawa H, Suzuki M, Kuwatsuru R, Nagahara A. Correlation between Constipation Symptoms and Abdominal CT Imaging: A Cross-Sectional Pilot Study. J Clin Med. 2023 Jan 1;12(1):341. doi: 10.3390/jcm12010341. PMID: 36615140. Nomura K, Shibuya T, Omori M, Odakura R, Ito K, Maruyama T, Haraikawa M, Haga K, Nomura O, Fukushima H, Murakami T, Ishikawa D, Hojo M, Nagahara A. Enterolith Treated with a Combination of Double-Balloon Endoscopy and Cola Dissolution Therapy. Medicina (Kaunas). 2023 Mar 15;59(3):573. doi: 10.3390/medicina59030573. PMID: 36984574; PMCID: PMC10051240. Utsunomiya H, Akazawa Y, Ueyama H, Iwano T, Yamamoto M, Uchida R, Oki S, Suzuki N, Abe D, Ikeda A, Takeda T, Ueda K, Hojo M, Yube Y, Kaji S, Okano S, Tsuyama S, Eguchi H, Okazaki Y, Arai M, Fukunaga T, Yao T, Nagahara A. Gastric Juvenile Polyposis with Intramucosal Cancer Diagnosed by Magnifying Endoscopy with Narrow-band Imaging: A Case Report. Intern Med. 2023 Mar 31. doi: 10.2169/internalmedicine.1612-23. Epub ahead of print. PMID: 37005260. Saeki M, Okubo H, Takasaki Y, Nakadera E, Fukuo Y, Fukada H, Hotchi Y, Maruyama H, Kokubu S, Shiina S, Nagahara A, Ikejima K. The Impact of Partial Splenic Embolization on Portal Hypertensive Gastropathy in Cirrhotic Patients with Portal Hypertension. J Clin Med. 2023 Apr 3;12(7):2662. doi: 10.3390/jcm12072662. PMID: 37048744; PMCID: PMC10094775. Tomishima K, Fujisawa T, Fukumura Y, Ushio M, Fukuma T, Takahashi S, Takasaki Y, Suzuki A, Ito K, Ishii S, Yao T, Nagahara A, Isayama H. Pancreatic Adenocarcinoma With Strong Expression of Interleukin-13 Receptor α2 Shows a Poor Response to Gemcitabine-Based Chemotherapy. Pancreas. 2022 Oct 1;51(9):1133-1139. doi: 10.1097/MPA.0000000000002151. PMID: 37078936. Ito K, Shibuya T, Nomura K, Haraikawa M, Kurosawa T, Haga K, Akazawa Y, Murakami T, Nomura O, Hojo M, Yao T, Nagahara A. Successful Treatment of Steroid-resistant Eosinophilic Gastrointestinal Disease with Mepolizumab: A Case Report. Intern Med. 2023 Apr 21. doi: 10.2169/internalmedicine.0801-22. Epub ahead of print. PMID: 37081676. Murakami T, Kamba E, Haga K, Akazawa Y, Ueyama H, Shibuya T, Hojo M, Nagahara A. Emergency Endoscopic Hemostasis for Gastrointestinal Bleeding Using a Self- Assembling Peptide: A Case Series. Medicina (Kaunas). 2023 May 12;59(5):931. doi: 10.3390/medicina59050931. PMID: 37241163; PMCID: PMC10222811. Ikeda A, Takeda T, Ueyama H, Uemura Y, Iwano T, Yamamoto M, Uchida R, Utsunomiya H, Oki S, Suzuki N, Abe D, Yatagai N, Akazawa Y, Ueda K, Asaoka D, Shibuya T, Hojo M, Nojiri S, Nagahara A. Comparison of Texture and Color Enhancement Imaging with White Light Imaging in 52 Patients with Short-Segment Barrett's Esophagus. Med Sci Monit. 2023 Jun 13;29:e940249. doi: 10.12659/MSM.940249. PMID: 37309104; PMCID: PMC10276532. Nagai M, Moriyama M, Ishii C, Mori H, Watanabe H, Nakahara T, Yamada T, Ishikawa D, Ishikawa T, Hirayama A, Kimura I, Nagahara A, Naito T, Fukuda S, Ichinohe T. High body temperature increases gut microbiota-dependent host resistance to influenza A virus and SARS-CoV-2 infection. Nat Commun. 2023 Jun 30;14(1):3863. doi: 10.1038/s41467-023-39569-0. PMID: 37391427; PMCID: PMC10313692. Abe D, Akazawa Y, Yatagai N, Hayashi T, Ueyama H, Mine S, Fukunaga T, Nagahara A, Yao T, Saito T. Clinicopathological characteristics of gastric adenocarcinoma with enteroblastic differentiation and gastric adenocarcinoma with enteroblastic marker expression. Virchows Arch. 2023 Sep;483(3):405-414. doi: 10.1007/s00428-023-03623-5. Epub 2023 Aug 15. PMID: 37581693. Suzuki N, Ikeda A, Ueyama H, Yatagai N, Uemura Y, Yamamoto M, Iwano T, Utsunomiya H, Uchida R, Abe D, Oki S, Akazawa Y, Takeda T, Ueda K, Hojo M, Yao T, Nagahara A. Endoscopic Diagnosis Strategy of Raspberry-Shaped Gastric Lesion in Helicobacter Pylori-Uninfected Patient. J Clin Med. 2023 Aug 22;12(17):5437. doi: 10.3390/jcm12175437. PMID: 37685504; PMCID: PMC10488238. Uchiyama A, Yamashina S, Sato T, Sakuma S, Tomiki Y, Isayama H, Nagahara A, Ikejima K. Benefit of an action camera in endoscopy education for medical students under COVID-19. BMC Med Educ. 2023 Sep 22;23(1):693. doi: 10.1186/s12909-023-04702-6. PMID: 37740173; PMCID: PMC10517461. Haga K, Shibuya T, Ikejima S, Nomura K, Takasaki Y, Isayama H, Nagahara A. Retrograde double-balloon endoscopy-assisted electrohydraulic lithotripsy:Effective treatment of a true-enterolith associated with Crohn's disease. Endosc Int Open. 2023 Oct 9;11(10):E928-E930. doi: 10.1055/a-2102-8703. PMID: 37818455; PMCID: PMC10562049. Kamba E, Murakami T, Ueyama H, Shibuya T, Hojo M, Yamaji K, Nagahara A. Anisakiasis in the Upper Esophagus: A Case Report. Medicina (Kaunas). 2023 Oct 23;59(10):1888. doi: 10.3390/medicina59101888. PMID: 37893605; PMCID: PMC10608603. Hojo M, Shibuya T, Nagahara A. Management of Chronic Constipation: A Comprehensive Review. Intern Med. 2023 Nov 13. doi: 10.2169/internalmedicine.2867-23. Epub ahead of print. PMID: 37952945. 270. Shibuya T, Nagahara A. Filgotinib for the Treatment of Refractory Collagenous Colitis. J Crohns Colitis. 2023 Dec 6:jjad208. doi: 10.1093/ecco-jcc/jjad208. Epub ahead of print. PMID: 38055831. Nomura K, Shibuya T, Terai Y, Omu R, Arii S, Yuzawa A, Ikeda Y, Uchida R, Sato S, Murata A, Sato S, Shimada Y, Maruyama T, Nomura O, Fukushima H, Murakami T, Ishikawa D, Hojo M, Genda T, Nagahara A. Small Intestinal Arteriovenous Malformation Treated by Double-balloon Endoscopy: A Case Report. Intern Med. 2023 Dec 18. doi: 10.2169/internalmedicine.2588-23. Epub ahead of print. PMID: 38104993. Tanaka H, Uraoka T, Kobayashi N, Ohata K, Takeuchi Y, Chino A, Yamada M, Tsuji Y, Hotta K, Harada K, Ikematsu H, Murakami T, Tsuji S, Katagiri A, Hori S, Michida T, Suzuki T, Fukuzawa M, Kiriyama S, Fukase K, Murakami Y, Ishikawa H, Nagahara A, Saito Y. Short-term and long-term outcomes of submucosal dissection for residual or recurrent colorectal tumors after endoscopic resection: Analysis of a multicenter prospective study. Dig Endosc. 2023 Dec 26. doi : 10.1111/den.14752. Epub ahead of print. PMID: 38148178. Nakajima N, Takeuchi T, Hokari R, Narimatsu K, Iijima K, Koizumi S, Kasugai K, Ebi M, Nagahara A, Takeda T, Tomita T, Shinzaki S, Mizukami K, Murakami K, Yagi N, Mukai R, Okumura T, Tanabe H, Tanaka K, Iwamoto J, Irisawa A, Fukushi K, Kataoka H, Nishie H, Fujiwara Y, Otani K, Handa O, Maruyama Y, Uraoka T, Hosaka H, Furuta T, Takagi T, Nakamura M, Nyumura Y, Hakoda A, Sugawara N, Iwatubo T, Ota K, Kawaguchi S, Higuchi K, Nishikawa H. Background factors of idiopathic peptic ulcers and optimal treatment methods: a multicenter retrospective Japanese study. J Clin Biochem Nutr. 2024 Jan;74(1):82-89. doi: 10.3164/jcbn.23-82. Epub 2023 Oct 24. PMID: 38292123; PMCID: PMC10822756. Yada M, Yamamoto S, Honma Y, Hirano H, Okita N, Shoji H, Iwasa S, Takashima A, Nagahara A, Kato K. Retrospective Analysis of Definitive Chemoradiotherapy With FOLFOX in Patients With Esophageal Cancer Intolerant to Cisplatin. In Vivo. 2024 Mar-Apr;38(2):761-766. doi: 10.21873/invivo.13499. PMID: 38418117; PMCID: PMC10905456. Takeda T, Abe D, Asaoka D, Iwano T, Yamamoto M, Uchida R, Utsunomiya H, Oki S, Suzuki N, Ikeda A, Akazawa Y, Ueda K, Ueyama H, Hojo M, Nojiri S, Nagahara A. Risk Factors for Mucosal Redness in the Duodenal Bulb as Detected via Linked Color Imaging. Diagnostics (Basel). 2024 Feb 28;14(5):508. doi: 10.3390/diagnostics14050508. PMID: 38472980; PMCID: PMC10930535. Takeda T, Asaoka D, Hirai S, Nakamura M, Nagahara A. Endoscopic features with linked-color imaging of non-<i>Helicobacter pylori</i> Helicobacter-associated gastritis: a case study. VideoGIE. 2023 Oct 21;9(3):123-127. doi:10.1016/j.vgie.2023.10.009. PMID: 38482475; PMCID: PMC10927495. Takeda T, Asaoka D, Ueyama H, Abe D, Suzuki M, Inami Y, Uemura Y, Yamamoto M, Iwano T, Uchida R, Utsunomiya H, Oki S, Suzuki N, Ikeda A, Akazawa Y, Matsumoto K, Ueda K, Hojo M, Nojiri S, Tada T, Nagahara A. Development of an Artificial Intelligence Diagnostic System Using Linked Color Imaging for Barrett's Esophagus. J Clin Med. 2024 Mar 29;13(7):1990. doi: 10.3390/jcm13071990. PMID: 38610762; PMCID: PMC11012507. Nakajima A, Shibuya T, Yao T, Fujimura T, Murayama K, Okumura K, Nagahara A, Seko Y. Oxidative Stress-Responsive Apoptosis Inducing Protein (ORAIP) Plays a Critical Role in Dextran Sulfate Sodium-Induced Murine Model of Ulcerative Colitis. Medicina (Kaunas). 2024 Mar 26;60(4):539. doi: 10.3390/medicina60040539. PMID: 38674185; PMCID: PMC11051726. Ishikawa D, Zhang X, Nomura K, Shibuya T, Hojo M, Yamashita M, Koizumi S, Yamazaki F, Iwamoto S, Saito M, Kunigo K, Nakano R, Honma N, Urakawa I, Nagahara A. Anti-inflammatory Effects of Bacteroidota Strains Derived From Outstanding Donors of Fecal Microbiota Transplantation for the Treatment of Ulcerative Colitis. Inflamm Bowel Dis. 2024 Nov 4;30(11):2136-2145. doi: 10.1093/ibd/izae080. PMID: 38733623. Komori S, Akiyama J, Tatsuno N, Yamada E, Izumi A, Hamada M, Seto K, Nishiie Y, Suzuki K, Hisada Y, Otake Y, Yanai Y, Okubo H, Watanabe K, Akazawa N, Yamamoto N, Tanaka Y, Yanase M, Saito A, Yamada K, Yokoi C, Nagahara A. Prevalence and Risk Factors of Constipation Symptoms among Patients Undergoing Colonoscopy: A Single-Center Cross-Sectional Study. Digestion. 2024;105(4):299-309. doi: 10.1159/000539366. Epub 2024 May 16. PMID: 38754395; PMCID: PMC11318495. ←永原先生に確認中 Omori M, Shibuya T, Ishino H, Fukuo Y, Odakura R, Koma M, Maruyama T, Ito K, Haraikawa M, Nomura K, Yano S, Nomura O, Ishikawa D, Hojo M, Osada T, Nagahara A. Remission Factors for Ustekinumab Treatment of Ulcerative Colitis: A Multicenter Retrospective Study of Real-World Data in Japan. Biomedicines. 2024 May 17;12(5):1119. doi: 10.3390/biomedicines12051119. PMID: 38791081; PMCID: PMC11118395. Nakada K, Nagahara A, Isshi K, Oshima T, Futagami S, Tanaka Y, Yamaguchi Y, Kuribayashi S, Arihiro S, Oshio A, Manabe N; CC-TEST Study Group. Development and Validation of a Simple and Multifaceted Instrument, Chronic Constipation-Therapeutic Efficacy and Satisfaction Test, for the Clinical Evaluation of Patients with Chronic Constipation. Digestion. 2024;105(5):359-372. doi: 10.1159/000539788. Epub 2024 Jun 13. PMID: 38870916. Kamba E, Murakami T, Tsugawa N, Nomura K, Haga K, Akazawa Y, Fukushima H, Ueyama H, Matsumoto K, Shibuya T, Terai T, Yao T, Nagahara A. Novel physiological analysis using blood flow velocity for colonic polyps: Pilot study. Endosc Int Open. 2024 Jun 18;12(6):E781-E787. doi: 10.1055/a-2306-9218. PMID: 38904061; PMCID: PMC11188754. Nomura K, Shibuya T, Yuzawa A, Omori M, Odakura R, Koma M, Ito K, Kamba E, Maruyama T, Nomura O, Fukushima H, Murakami T, Ueda K, Ishikawa D, Hojo M, Nagahara A. Residual Recurrence of a Small Intestinal Capillary Hemangioma with Obscure Gastrointestinal Bleeding Treated by Double-Balloon Endoscopy: A Case Report and Literature Review. J Clin Med. 2024 Jun 11;13(12):3415. doi: 10.3390/jcm13123415. PMID: 38929942; PMCID: PMC11204303. Asaoka D, Sugano K, Matsuno K, Shibata N, Sugiyama H, Endo N, Iwase Y, Tajima M, Sakuma N, Inoue M, Nagata M, Mizutani T, Ishii M, Iida S, Miura Y, Nishizaki Y, Yanagisawa N, Nagahara A, Miyauchi K. Association between dietary variety status and sarcopenia as defined by the Asian Working Group for Sarcopenia 2019 consensus in older outpatients at a hospital specializing in geriatric medicine: A cross‑sectional study with baseline data of prospective cohort study (JUSTICE‑TOKYO study). Biomed Rep. 2024 Jun 25;21(2):123. doi: 10.3892/br.2024.1811. PMID: 38978536; PMCID: PMC11229399. Murakami T, Kamba E, Tsugawa N, Fukushima H, Shibuya T, Yao T, Nagahara A. Usefulness of magnifying endoscopy for diagnosis of sessile serrated lesion with dysplasia or carcinoma: Large retrospective study. Endosc Int Open. 2024 Jul 10;12(7):E895-E904. doi: 10.1055/a-2337-3944. PMID: 38989252; PMCID: PMC11236474. Iwano T, Takeda T, Oki S, Uemura Y, Yamamoto M, Uchida R, Utsunomiya H, Abe D, Suzuki N, Ikeda A, Akazawa Y, Ueda K, Ueyama H, Hojo M, Nagahara A. Case Study of a Refractory Idiopathic Peptic Ulcer in Which 24-h Intragastric pH Monitoring Contributed to Its Pathophysiological Analysis. Case Rep Gastroenterol. 2024 Jul 31;18(1):386-394. doi: 10.1159/000540185. PMID: 39144819; PMCID: PMC11324263. Iwata E, Sugimoto M, Asaoka D, Hojo M, Ito M, Kitazawa N, Kurihara N, Masaoka T, Mizuno S, Mori H, Nagahara A, Niikura R, Ohkusa T, Sano M, Shimada Y, Suzuki H, Takeuchi Y, Tanaka A, Tokunaga K, Ueda K, Sakaki N, Takahashi S, Kawai T. Characteristics of Helicobacter pylori Eradication Therapy in Patients 80 Years or Older Living in a Metropolitan Area: A Multicenter Retrospective Study. Helicobacter. 2024 Jul-Aug;29(4):e13125. doi: 10.1111/hel.13125. PMID: 39152662. Nomura K, Shibuya T, Odakura R, Haraikawa M, Ishino H, Orikasa M, Omori M, Koma M, Ito K, Maruyama T, Nomura O, Ishikawa D, Hojo M, Nagahara A. Comparison of the Effectiveness of Vedolizumab and Ustekinumab in Patients with Ulcerative Colitis: A Real-World Retrospective Study. Biomedicines. 2024 Sep 2;12(9):1991. doi: 10.3390/biomedicines12091991. PMID: 39335506; PMCID: PMC11428936. Ueda K, Hojo M, Ito K, Oki S, Takeda T, Akazawa Y, Ueyama H, Fukuda H, Naito T, Nagahara A. Initiation of a <i>Helicobacter pylori</i> Screening Program: Enhancing Healthcare at Juntendo University. Juntendo Iji Zasshi. 2024 May 24;70(3):214-220. doi: 10.14789/jmj.JMJ23-0043-OA. PMID: 39429686; PMCID: PMC11487367. Asaoka D, Nomura O, Sugano K, Matsuno K, Inoshita H, Shibata N, Sugiyama H, Endo N, Iwase Y, Tajima M, Sakuma N, Inoue M, Nagata M, Mizutani T, Ishii M, Iida S, Miura Y, Nishizaki Y, Yanagisawa N, Takeda T, Nagahara A, Miyauchi K. Association Between Gastrointestinal-Related Quality of Life and Frailty Using Baseline Data of the Prospective Cohort Study (JUSTICE-TOKYO Study). Diagnostics (Basel). 2024 Dec 25;15(1):15. doi: 10.3390/diagnostics15010015. PMID: 39795546; PMCID: PMC11719655. Nomura K, Shibuya T, Furusho M, Ishino H, Orikasa M, Omori M, Odakura R, Koma M, Ito K, Maruyama T, Ishikawa D, Hojo M, Nagahara A. Treatment of Crohn's Disease With Infliximab and Subsequent Development of Takayasu's Arteritis. Gastroenterology Res. 2024 Dec;17(5-6):217-223. doi: 10.14740/gr1792. Epub 2024 Dec 28. PMID: 39802927; PMCID: PMC11711032. Manabe N, Wada M, Takeda T, Bukeo E, Tsuru H, Hojo M, Fujita M, Ihara E, Nagahara A, Kamiya T. A review of recent developments in the imaging of disorders of gut-brain interaction. J Smooth Muscle Res. 2025;61:11-19. doi:10.1540/jsmr.61.11. PMID: 39924188; PMCID: PMC11807775. Hashimoto H, Nojiri S, Takeda T, Urasaki W, Nishizaki Y, Nagahara A, Aoki S. Examining associations of digestive system cancer with hypertension and diabetes using network analysis in older patients. Sci Rep. 2025 Feb 22;15(1):6458. doi: 10.1038/s41598-025-90734-5. PMID: 39987328; PMCID: PMC11846871. Kamba E, Murakami T, Tsugawa N, Otsuki Y, Nomura K, Kadomatsu Y, Fukushima H, Saito T, Shibuya T, Yao T, Nagahara A. Endoscopic and Clinicopathological Features of a Colorectal Mucin-Rich Variant of Traditional Serrated Adenoma. Digestion. 2025 Feb 21:1-13. doi: 10.1159/000543700. Epub ahead of print. PMID: 39987910. Ishikawa D, Watanabe H, Nomura K, Zhang X, Maruyama T, Odakura R, Koma M, Shibuya T, Osada T, Fukuda S, Nakahara T, Terauchi J, Nagahara A, Yamada T. Patient-donor similarity and donor-derived species contribute to the outcome of fecal microbiota transplantation for ulcerative colitis. J Crohns Colitis. 2025 Apr 4;19(4):jjaf054. doi: 10.1093/ecco-jcc/jjaf054. PMID: 40168084. Utsunomiya H, Ueyama H, Takeda T, Nakamura S, Uemura Y, Iwano T, Yamamoto M, Uchida R, Abe D, Oki S, Suzuki N, Ikeda A, Akazawa Y, Ueda K, Hojo M, Nojiri S, Yao T, Nagahara A. Visibility evaluation of gastric epithelial neoplasm of fundic gland mucosa lineage using texture and color enhancement imaging. DEN Open. 2025 Apr 8;5(1):e70110. doi: 10.1002/deo2.70110. PMID: 40200959; PMCID: PMC11977659. Ito K, Shibuya T, Ishino H, Omori M, Odakura R, Kouma M, Maruyama T, Nomura K, Nomura O, Ishikawa D, Nagahara A. Diagnosis of small bowel inflammation using small bowel capsule endoscopy combined with abdominal CT scan. Endosc Int Open. 2025 Apr 4;13:a25604839. doi: 10.1055/a-2560-4839. PMID: 40230560; PMCID: PMC11996025. Yamamoto M, Nomura K, Shibuya T, Omori M, Odakura R, Ito K, Fukushima H, Nomura O, Ishikawa D, Nagahara A. Primary aorto-enteric fistula diagnosed by double-balloon endoscopy. DEN Open. 2025 Apr 16;5(1):e70118. doi: 10.1002/deo2.70118. PMID: 40248441; PMCID: PMC12003205. Takeda T, Asaoka D, Kiko H, Kanazawa T, Nomura O, Oki S, Hojo M, Sugano K, Matsuno K, Inoshita H, Nishizaki Y, Yanagisawa N, Shinohara M, Nagahara A, Miyauchi K. The Association Between Severity of Constipation and Oral Frailty Index-8 in the JUSTICE-TOKYO Study: A Cross-Sectional Study. Biomedicines. 2025 Mar 28;13(4):813. doi: 10.3390/biomedicines13040813. PMID: 40299439; PMCID: PMC12024834. Ikeda Y, Nago H, Yamaguchi M, Om R, Terai Y, Kita Y, Sato S, Murata A, Sato S, Shimada Y, Nagahara A, Genda T. Serum pro-inflammatory cytokine interleukin-6 level is predictive of further decompensation and mortality in liver cirrhosis. Hepatol Res. 2025 May;55(5):696-706. doi: 10.1111/hepr.14175. Epub 2025 Feb 12. PMID: 40317675. Ishikawa D, Zhang X, Nagahara A. Current Applications and Future Prospects of Fecal Microbiota Transplantation. Juntendo Med J. 2025 Mar 12;71(2):68-75. doi: 10.14789/ejmj.JMJ24-0045-R. PMID: 40395920; PMCID: PMC12086462. Uchida R, Ueyama H, Takeda T, Nakamura S, Uemura Y, Iwano T, Yamamoto M, Utsunomiya H, Abe D, Oki S, Suzuki N, Ikeda A, Akazawa Y, Ueda K, Hojo M, Nojiri S, Yao T, Nagahara A. Visibility Evaluation of Fundic Gland Polyp Associated With Proton Pump Inhibitor in Texture and Color Enhancement Imaging. DEN Open. 2025 May 22;6(1):e70147. doi: 10.1002/deo2.70147. PMID: 40406076; PMCID: PMC12097350. Asaoka D, Toda K, Yoshimoto S, Katsumata N, Odamaki T, Iwabuchi N, Tanaka M, Xiao JZ, Nishikawa Y, Nomura O, Takeda T, Nagahara A, Koido S, Ohkusa T, Sato N. Sex-Specific Associations of Gut Microbiota Composition with Sarcopenia Defined by the Asian Working Group for Sarcopenia 2019 Consensus in Older Outpatients: Prospective Cross-Sectional Study in Japan. Nutrients. 2025 May 21;17(10):1746. doi: 10.3390/nu17101746. PMID: 40431485; PMCID: PMC12114429. Suzuki N, Ueyama H, Nagahara A. Grasp-and-lift te5. chnique - Novel cold forceps polypectomy technique for a gastric foveolar-type adenoma. Dig Endosc. 2025 Jun 1. doi: 10.1111/den.15059. Epub ahead of print. PMID: 40452166.

研究テーマ

消化管学

研究業績（論文）

Nagahara A, Watanabe S, Miwa H, Endo K, Hirose M, Sato N. Reduction of gap junction protein connexin 32 in rat atrophic gastric mucosa as an early event in carcinogenesis. J Gastroenterol 31:491-497,1996.
Nagahara A, Miwa H, Ogawa K, Kurosawa A, Ohkura R, Iida N, Sato N. Addition of metronidazole to rabeprazole-amoxicillin-clarithromycin regimen for Helicobacter pylori infection provides an excellent cure rate with five-day therapy. Helicobacter 5:88-93, 2000.
Nagahara A, Miwa H, Yamada T, Kurosawa A, Ohkura R, Sato N. 5-day PPI based quadruple therapy regimen is more effective than 7-day PPI based triple therapy regimen for Helicobacter pylori infection. Aliment Pharmacol Ther 15:417-421, 2001.
Nagahara A, Miwa H, Kawabe M, Kurosawa A, Asaoka D, Hojo M, Iijima K, Terai T, Ohkusa T, Miyazaki A, Sato N. Second-line treatment for Helicobacter pylori infection in Japan: proton pump inhibitor-based amoxicillin and metronidazole regimen. J Gastroenterol 39:1051-1055, 2004.
Nagahara A, Miwa H, Minoo T, Hojo M, Kawabe M, Osada T, Kurosawa A, Asaoka D, Terai T, Ohkusa T, Sato N. Increased esophageal sensitivity to acid and saline in patients with non-erosive gastro-esophageal reflux disease. J Clin Gastroenterol 40:891-895,2006.
Nagahara A, Miwa H, Hojo M, Yoshizawa T, Kawabe M, Osada T, Kurosawa A, Ohkusa T, Watanabe S. Efficacy of Lansap combination therapy for eradication of H. pylori. Helicobacter 12:643-4, 2007.
Nagahara A , Asaoka D, Hojo M , Oguro M , Shimada Y , Ishikawa D, Osada T, Kawabe M, Yoshizawa T, Otaka M, Watanabe S. Observational comparative trial of the efficacy of PPI versus H2RA for uninvestigated dyspepsia. J Gastroenterol Hepatol 25 Suppl 1: S122-S128,2010.IF:3.452/CI:10
87.Nagahara A, Hojo M, Asaoka D, Sasaki H, Oguro M, Mori H, Matsumoto K, Osada T, Yoshizawa T, Watanabe S. Clinical feature of asymptomatic reflux esophagitis in patients who underwent upper gastrointestinal endoscopy. J Gastroenterol Hepatol. 27 Suppl 3:53-7. 2012.IF:3.452/CI:6
142. Takeda T, Nagahara A, Ishizuka K, Okubo S, Haga K, Suzuki M, Nakajima A,　Komori H, Akazawa Y, Izumi K, Matsumoto K, Ueyama H, Shimada Y, Matsumoto K,　Asaoka D, Shibuya T, Sakamoto N, Osada T, Hojo M, Nojiri S, Watanabe S. Improved Visibility of Barrett's Esophagus with Linked Color Imaging: Inter- and Intra-Rater Reliability and Quantitative Analysis. Digestion. 2018;97(2):183-194. doi: 10.1159/000485459. Epub 2018 Jan 10. PubMed PMID: 29320766.
143. Kamei M, Shibuya T, Takahashi M, Makino M, Haga K, Nomura O, Murakami T, Ritsuno H, Ueyama H, Kodani T, Ishikawa D, Matsumoto K, Sakamoto N, Osada T, Ogihara T, Watanabe S, Nagahara A. Efficacy and Acceptability of 1 Liter of Polyethylene Glycol with Ascorbic Acid vs. 2 Liters of Polyethylene Glycol Plus Mosapride and Sennoside for Colonoscopy Preparation. Med Sci Monit. 2018 Jan 26;24:523-530. PubMed PMID: 29373569; PubMed Central PMCID: PMC5795919.
144. Tsuruoka N, Iwakiri R, Sakata Y, Fujimoto K, Kamiya T, Joh T, Tokunaga K, Takahashi S, Kinoshita Y, Uchiyama K, Naito Y, Nagahara A, Watanabe T, Chan FKL, Hahm KB, Kachintorn U, Fock KM, Syam AF, Rani AA, Sollano JD, Zhu Q. Questionnaire-Based Survey on Gastrointestinal Bleeding and Management of Antithrombotic Agents during Endoscopy Among Asian Countries. Digestion. 2018;97(1):97-106. doi: 10.1159/000484228. Epub 2018 Feb 2. PubMed PMID: 29402809.
145. Ikuse T, Ohtsuka Y, Obayashi N, Jimbo K, Aoyagi Y, Kudo T, Asaoka D, Hojo M, Nagahara A, Watanabe S, Blanchard TG, Czinn SJ, Shimizu T. Host response genes associated with nodular gastritis in H. pylori infection. Pediatr Int. 2018 Feb 7. doi: 10.1111/ped.13527. [Epub ahead of print] PubMed PMID: 29415337.
146. Tominaga K, Sakata Y, Kusunoki H, Odaka T, Sakurai K, Kawamura O, Nagahara A, Takeuchi T, Fujikawa Y, Oshima T, Kato M, Furuta T, Murakami K, Chiba T, Miwa H, Kinoshita Y, Higuchi K, Kusano M, Iwakiri R, Fujimoto K, Tack JF, Arakawa T. Rikkunshito simultaneously improves dyspepsia correlated with anxiety in patients with functional dyspepsia: A randomized clinical trial (the DREAM study). Neurogastroenterol Motil. 2018 Mar 2. doi: 10.1111/nmo.13319. [Epub ahead of print] PubMed PMID: 29498457.
147. Hiromoto T, Murakami T, Akazawa Y, Sasahara N, Saito T, Sakamoto N, Mitomi H, Nagahara A, Yao T. Immunohistochemical and genetic characteristics of a colorectal mucin-rich variant of traditional serrated adenoma. Histopathology. 2018 May 5. doi: 10.1111/his.13643. [Epub ahead of print] PubMed PMID: 29729192.
148. Tomishima K, Sato S, Amano N, Murata A, Tsuzura H, Sato S, Kanemitsu Y, Shimada Y, Iijima K, Genda T, Wada R, Nagahara A. A case of ischemic gastroduodenal disease in a patient who was receiving hemodialysis treatment that was managed by conservative treatment. Clin J Gastroenterol. 2018 May 8. doi:10.1007/s12328-018-0865-1. [Epub ahead of print] PubMed PMID: 29737481.
149. Akazawa Y, Saito T, Hayashi T, Yanai Y, Tsuyama S, Akaike K, Suehara Y, Takahashi F, Takamochi K, Ueyama H, Murakami T, Watanabe S, Nagahara A, Yao T. Next-generation sequencing analysis for gastric adenocarcinoma with enteroblastic differentiation: emphasis on the relationship with hepatoid adenocarcinoma. Hum Pathol. 2018 Aug;78:79-88. doi: 10.1016/j.humpath.2018.04.022. Epub 2018 May 8. PubMed PMID: 29751042.
150. Hojo M, Asahara T, Nagahara A, Takeda T, Matsumoto K, Ueyama H, Matsumoto K, Asaoka D, Takahashi T, Nomoto K, Yamashiro Y, Watanabe S. Gut Microbiota Composition Before and After Use of Proton Pump Inhibitors. Dig Dis Sci. 2018 May 24. doi: 10.1007/s10620-018-5122-4. [Epub ahead of print] PubMed PMID: 29796911.
151. Akazawa Y, Ueyama H, Yao T, Komori H, Takeda T, Matsumoto K, Matsumoto K, Asaoka D, Hojo M, Watanabe S, Nagahara A. Usefulness of Demarcation of Differentiated-Type Early Gastric Cancers after Helicobacter pylori Eradication by Magnifying Endoscopy with Narrow-Band Imaging. Digestion. 2018 Jun 5;98(3):175-184. doi: 10.1159/000489167. [Epub ahead of print] PubMed PMID:29870997.
152. Takeda T, Matsumoto K, Nagahara A, Komori H, Akazawa Y, Nakagawa Y, Izumi K, Matsumoto K, Ueyama H, Shimada Y, Asaoka D, Hojo M, Yao T, Watanabe S. Effect of Esophageal Endoscopic Submucosal Dissection on Motility and Symptoms: A Prospective Study. Gastroenterol Res Pract. 2018 Jun 3;2018:3735473. doi: 10.1155/2018/3735473. eCollection 2018. PubMed PMID: 29967638; PubMed Central PMCID: PMC6008697.
153.Murakami T, Sakamoto N, Nagahara A. Endoscopic diagnosis of sessile serrated adenoma/polyp with and without dysplasia/carcinoma. World J Gastroenterol. 2018Aug 7;24(29):3250-3259. doi: 10.3748/wjg.v24.i29.3250. Review. PubMed PMID: 30090005; PubMed Central PMCID: PMC6079289.
154.Shibuya T, Haga K, Kamei M, Okahara K, Ito S, Takahashi M, Nomura O, Murakami T, Makino M, Kodani T, Ishikawa D, Sakamoto N, Osada T, Ogihara T, Watanabe S, Nagahara A. Successful remission of ulcerative colitis flare-up during pregnancy with adsorptive granulomonocytapheresis plus tacrolimus. Intest Res. 2018 Jul;16(3):484-488. doi: 10.5217/ir.2018.16.3.484. Epub 2018 Jul 27. PubMed PMID: 30090048; PubMed Central PMCID: PMC6077305.
155.Ishikawa D, Sasaki T, Takahashi M, Kuwahara-Arai K, Haga K, Ito S, Okahara K, Nakajima A, Shibuya T, Osada T, Hiramatsu K, Watanabe S, Nagahara A. The Microbial Composition of Bacteroidetes Species in Ulcerative Colitis Is Effectively Improved by Combination Therapy With Fecal Microbiota Transplantation and Antibiotics. Inflamm Bowel Dis. 2018 Nov 29;24(12):2590-2598. doi: 10.1093/ibd/izy266. PubMed PMID: 30124831.
156.Murakami T, Akazawa Y, Yatagai N, Hiromoto T, Sasahara N, Saito T, Sakamoto N, Nagahara A, Yao T. Molecular characterization of sessile serrated adenoma/polyps with dysplasia/carcinoma based on immunohistochemistry, next-generation sequencing, and microsatellite instability testing: a case series study. Diagn Pathol. 2018 Nov 20;13(1):88. doi: 10.1186/s13000-018-0771-3. PubMed PMID: 30458818; PubMed Central PMCID: PMC6247685
157.Takahashi M, Ishikawa D, Sasaki T, Lu YJ, Kuwahara-Arai K, Kamei M, Shibuya T, Osada T, Hiramatsu K, Nagahara A. Faecal freezing preservation period influences colonization ability for faecal microbiota transplantation. J Appl Microbiol. 2018 Nov 29. doi: 10.1111/jam.14167. [Epub ahead of print] PubMed PMID: 30489686.
158.Yamaguchi S, Sasaki K, Kato H, Fukudo S, Iwakiri R, Kamiya T, Motoya S, Murakami K, Nagahara A, Suzuki H, Watanabe T, Takahashi S, Chan FKL, Hahm KB, Kachintorn U, Ming FK, Rani AA, Sollano JD, Zhu Q. Questionnaire-Based Survey on Management of Ulcerative Colitis-Associated Cancer in East Asian Countries. Digestion. 2019;99(1):86-94. doi: 10.1159/000494419. Epub 2018 Dec 14. PubMed PMID: 30554204.
159.Yatagai N, Saito T, Akazawa Y, Hayashi T, Yanai Y, Tsuyama S, Ueyama H, Murakami T, Watanabe S, Nagahara A, Yao T. TP53 inactivation and expression of methylation-associated proteins in gastric adenocarcinoma with enteroblastic differentiation. Virchows Arch. 2018 Dec 15. doi: 10.1007/s00428-018-2508-9. [Epub ahead of print] PubMed PMID: 30554333.
160.Akazawa Y, Hayashi T, Saito T, Niwa K, Kamiyama H, Sasahara N, Sakamoto K, Nagahara A, Yao T. Histological characteristics of eosinophilic myenteric ganglionitis: an under-recognised cause of chronic intestinal pseudo-obstruction. Virchows Arch. 2019 Jan 4. doi: 10.1007/s00428-018-02513-5. [Epub ahead of print] PubMed PMID: 30607555.
161.Komori H, Ueyama H, Nagahara A, Akazawa Y, Takeda T, Matsumoto K, Matsumoto K, Asaoka D, Hojo M, Yao T, Watanabe S. A prospective randomized trial of a potassium competitive acid blocker vs proton pump inhibitors on the effect of ulcer healing after endoscopic submucosal dissection of gastric neoplasia. J Int Med Res. 2019 Apr;47(4):1441-1452. doi: 10.1177/0300060519828514. Epub 2019 Feb 28. PubMed PMID: 30816056; PubMed Central PMCID: PMC6460617.
162.Yatagai N, Saito T, Akazawa Y, Hayashi T, Yanai Y, Tsuyama S, Murakami T, Ueyama H, Watanabe S, Nagahara A, Yao T. Frequent loss of heterozygosity of SMAD4 locus and prognostic impacts of SMAD4 immunohistochemistry in gastric adenocarcinoma with enteroblastic differentiation. Hum Pathol. 2019 Jun;88:18-26. doi: 10.1016/j.humpath.2019.03.005. Epub 2019 Apr 1. PubMed PMID: 30946932.
163.Asaoka D, Takeda T, Sasaki H, Shimada Y, Matsumoto K, Ueyama H, Matsumoto K, Izumi K, Komori H, Akazawa Y, Osada T, Hojo M, Nagahara A. Evaluation of symptomatic reflux esophagitis in proton pump inhibitor users. Biomed Rep. 2019 May;10(5):277-282. doi: 10.3892/br.2019.1206. Epub 2019 Apr 9. PubMed PMID: 31086661; PubMed Central PMCID: PMC6489533.
164.Murakami T, Sakamoto N, Nagahara A. Clinicopathological features, diagnosis, and treatment of sessile serrated adenoma/polyp with dysplasia/carcinoma. J Gastroenterol Hepatol. 2019 Oct;34(10):1685-1695. doi: 10.1111/jgh.14752. Epub 2019 Jun 30. PMID: 31158302.
165.Takeda T, Asaoka D, Nojiri S, Nishiyama M, Ikeda A, Yatagai N, Ishizuka K, Hiromoto T, Okubo S, Suzuki M, Nakajima A, Nakatsu Y, Komori H, Akazawa Y, Nakagawa Y, Izumi K, Matsumoto K, Ueyama H, Sasaki H, Shimada Y, Matsumoto K, Osada T, Hojo M, Kato M, Nagahara A. Linked Color Imaging and the Kyoto Classification of Gastritis: Evaluation of Visibility and Inter-RaterReliability. Digestion. 2019 Jul 12:1-10. doi: 10.1159/000501534. [Epub ahead of print] PubMed PMID: 31302654.
166.Murakami T, Yao T, Yatagai N, Yamashiro Y, Saito T, Sakamoto N, Nagahara A. Colorectal adenocarcinoma with enteroblastic differentiation: a clinicopathological study of five cases. Histopathology. 2020 Jan;76(2):325-332. doi: 10.1111/his.13973. Epub 2019 Oct 30. PMID: 31429980.
167.Uchida S, Izawa K, Ando T, Yamada H, Uchida K, Negishi N, Kaitani A, Maehara A, Nagamine M, Kamei A, Takamori A, Maeda K, Nakano N, Shimizu T, Ogawa H, Okumura K, Nagahara A, Watanabe S, Kitaura J. CD300f is a potential therapeutic target for the treatment of food allergy. Allergy. 2020 Feb;75(2):471-474. doi: 10.1111/all.14034. Epub 2019 Oct 2. PMID: 31471969..
168.Amano N, Ikeda Y, Hayashida S, Takahashi S, Sato S, Murata A, Tsuzura H, Sato S, Shimada Y, Iijima K, Wada R, Nagahara A, Genda T. Prognostic significance of serum tyrosine concentration in patients with primary biliary cholangitis under ursodeoxycholic acid therapy. Hepatol Res. 2020Feb;50(2):214-223. doi: 10.1111/hepr.13434. Epub 2020 Jan 5. PMID: 31652380.
169.Shibuya T, Nomura O, Nomura K, Okahara K, Haga K, Ishikawa D, Sakamoto N, Ogihara T, Osada T, Nagahara A. Effectiveness of Cytapheresis for Ulcerative Colitis in Special Situations: Delayed Onset of Optimum Efficacy in Elderly Patients. Digestion. 2020;101(1):46-52. doi: 10.1159/000504091. Epub 2019 Nov 13. PMID: 31722366.
170.Hojo M, Nagahara A, Hahm KB, Iwakiri R, Watanabe T, Rani AA, Zhu Q, Chan FKL, Sollano JD, Kamiya T, Yamaguchi S, Motoya S, Fock KM, Fukudo S, Kachintorn U, Suzuki H, Murakami K; The International Gastroenterology Consensus Symposium Study Group. Management of Gastroesophageal Reflux Disease in Asian Countries: Results of a Questionnaire Survey. Digestion. 2020;101(1):66-79. doi: 10.1159/000504749. Epub 2019 Dec 4. PMID: 31801133.
171.Sato S, Sato S, Tsuzura H, Ikeda Y, Hayashida S, Takahashi S, Amano N, Murata A, Shimada Y, Iijima K, Nagahara A, Genda T. Elevated serum procalcitonin levels and their association with the prognosis of patients with liver cirrhosis. Eur J Gastroenterol Hepatol. 2019 Dec 16. doi: 10.1097/MEG.0000000000001644. Epub ahead of print. PMID: 31851098.
172.Shibuya T, Nomura K, Okahara K, Haga K, Nomura O, Murakami T, Uchida S, Kodani T, Ishikawa D, Sakamoto N, Ogihara T, Osada T, Nagahara A. Budesonide Foam for Ulcerative Colitis Patients Experiencing Inadequate Response to Biological Therapy. Med Sci Monit. 2019 Dec 22;25:9855-9863. doi: 10.12659/MSM.918562. PMID: 31865359; PMCID: PMC6939661.
173.Matsumoto K, Konuma H, Ueyama H, Komori H, Akazawa Y, Ueyama M, Takeda T, Matsumoto K, Asaoka D, Hojo M, Yao T, Nagahara A. Multibending scope use for reduction of perforation risks in endoscopic submucosal dissection. Minim Invasive Ther Allied Technol. 2020 Feb 28:1-9. doi: 10.1080/13645706.2019.1688352. Epub ahead of print. PMID: 32108547.
174.Okubo H, Ando H, Ishizuka K, Kitagawa R, Okubo S, Saito H, Kokubu S, Miyazaki A, Ikejima K, Shiina S, Nagahara A. Carnitine insufficiency is associated with fatigue during lenvatinib treatment in patients with hepatocellular carcinoma. PLoS One. 2020 Mar 3;15(3):e0229772. doi: 10.1371/journal.pone.0229772. PMID: 32126131; PMCID: PMC7053710.
175.Nakajima A, Habu S, Kasai M, Okumura K, Ishikawa D, Shibuya T, Kobayashi O, Osada T, Ohkusa T, Watanabe S, Nagahara A. Impact of maternal dietary gut microbial metabolites on an offspring's systemic immune response in mouse models. Biosci Microbiota Food Health. 2020;39(2):33-38. doi: 10.12938/bmfh.19-013. Epub 2020 Jan 25. PMID: 32328398; PMCID: PMC7162694.
176.Nakajima A, Sasaki T, Itoh K, Kitahara T, Takema Y, Hiramatsu K, Ishikawa D, Shibuya T, Kobayashi O, Osada T, Watanabe S, Nagahara A. A soluble fiber diet increases Bacteroides fragilis group and IgA production in the gut. Appl Environ Microbiol. 2020 Apr 24:AEM.00405-20. doi: 10.1128/AEM.00405-20. Epub ahead of print. PMID: 32332136.
177. Okahara K, Ishikawa D, Nomura K, Ito S, Haga K, Takahashi M, Shibuya T, Osada T, Nagahara A. Matching between Donors and Ulcerative Colitis Patients Is Important for Long-Term Maintenance after Fecal Microbiota Transplantation. J Clin Med. 2020 May 31;9(6):1650. doi: 10.3390/jcm9061650. PMID: 32486476; PMCID: PMC7355579.
178. Akazawa Y, Ueyama H, Tsuyama S, Ikeda A, Yatagai N, Komori H, Takeda T, Matsumoto K, Matsumoto K, Hashimoto T, Tomita N, Kajiyama Y, Kato M, Yao T, Nagahara A. Endoscopic and Clinicopathological Features of Superficial Non- Ampullary Duodenal Tumor Based on the Mucin Phenotypes. Digestion. 2020 Jun 9:1-8. doi: 10.1159/000508040. Epub ahead of print. PMID: 32516774.
179. Haga K, Shibuya T, Nomura K, Okahara K, Nomura O, Ishikawa D, Sakamoto N, Osada T, Nagahara A. Effectiveness and Nephrotoxicity of Long-Term Tacrolimus Administration in Patients with Ulcerative Colitis. J Clin Med. 2020 Jun 7;9(6):1771. doi: 10.3390/jcm9061771. PMID: 32517388; PMCID: PMC7355962.
180. Asaoka D, Takeda T, Inami Y, Abe D, Shimada Y, Matsumoto K, Ueyama H, Matsumoto K, Komori H, Akazawa Y, Osada T, Hojo M, Nagahara A. The Association between Frailty and Abdominal Symptoms: A Hospital-based Cross-sectional Study. Intern Med. 2020;59(14):1677-1685. doi: 10.2169/internalmedicine.4399-19. Epub 2020 Jul 15. PMID: 32669514.
181. Ueyama H, Kato Y, Akazawa Y, Yatagai N, Komori H, Takeda T, Matsumoto K, Ueda K, Matsumoto K, Hojo M, Yao T, Nagahara A, Tada T. Application of artificial intelligence using a convolutional neural network for diagnosis of early gastric cancer based on magnifying endoscopy with narrow-band imaging. J Gastroenterol Hepatol. 2021 Feb;36(2):482-489. doi: 10.1111/jgh.15190. Epub 2020 Jul 28. PMID: 32681536; PMCID: PMC7984440.
182. Shibuya T, Haga K, Saeki M, Haraikawa M, Tsuchihashi H, Okahara K, Nomura O, Fukushima H, Murakami T, Ishikawa D, Ikeda S, Nagahara A. Pyoderma gangrenosum in an ulcerative colitis patient during treatment with vedolizumab responded favorably to adsorptive granulocyte and monocyte apheresis. J Clin Apher. 2020 Sep;35(5):488-492. doi: 10.1002/jca.21821. Epub 2020 Aug 7. PMID: 32767842.
183. Hayashida S, Sato S, Shimada Y, Tsuzura H, Ikeda Y, Takahashi S, Sato S, Amano N, Murata A, Nagahara A, Genda T. Eosinophilic Gastroenteritis in an Ulcerative Colitis Patient During Treatment with Tumor Necrosis Factor-alpha Antagonist. Intern Med. 2020;59(16):1977-1981. doi: 10.2169/internalmedicine.4554-20. Epub 2020 Aug 15. PMID: 32801271; PMCID: PMC7492116.
184. Abe D, Takeda T, Ueyama H, Yao T, Nagahara A. Microperforation due to segmental absence of intestinal musculature during endoscopic submucosal dissection for early esophageal cancer: a case study. VideoGIE. 2020 Jul 5;5(8):339-341. doi: 10.1016/j.vgie.2020.04.002. PMID: 32817923; PMCID: PMC7426616.
185. 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. 2021 Aug;35(8):4528-4538. doi: 10.1007/s00464-020-07967-w. Epub 2020 Sep 9. PMID: 32909209..
186. Matsumoto K, Ueyama H, Yao T, Abe D, Oki S, Suzuki N, Ikeda A, Yatagai N, Akazawa Y, Komori H, Takeda T, Matsumoto K, Hojo M, Nagahara A. Diagnostic limitations of magnifying endoscopy with narrow-band imaging in early gastric cancer. Endosc Int Open. 2020 Oct;8(10):E1233-E1242. doi: 10.1055/a-1220-6389. Epub 2020 Sep 21. PMID: 33015324; PMCID: PMC7505700.
187. Murakami T, Nagahara A, Yao T. Rare case of colorectal traditional serrated adenoma mimicking a subepithelial lesion. Dig Endosc. 2021 Jan;33(1):208. doi: 10.1111/den.13872. Epub 2020 Nov 20. PMID: 33058274.
188. Takeda T, Asaoka D, Abe D, Suzuki M, Nakagawa Y, Sasaki H, Inami Y, Ikemura M, Utsunomiya H, Oki S, Suzuki N, Ikeda A, Yatagai N, Komori H, Akazawa Y, Matsumoto K, Ueda K, Ueyama H, Shimada Y, Matsumoto K, Hojo M, Osada T, Nojiri S, Nagahara A. Linked color imaging improves visibility of reflux esophagitis. BMC Gastroenterol. 2020 Oct 27;20(1):356. doi: 10.1186/s12876-020-01511-9. PMID: 33109095; PMCID: PMC7590454.
189. Asaoka D, Takeda T, Inami Y, Abe D, Shimada Y, Matsumoto K, Ueyama H, Matsumoto K, Komori H, Akazawa Y, Osada T, Hojo M, Nagahara A. Association between the severity of constipation and sarcopenia in elderly adults: A single-center university hospital-based, cross-sectional study. Biomed Rep. 2021 Jan;14(1):2. doi: 10.3892/br.2020.1378. Epub 2020 Oct 22. PMID: 33235719; PMCID: PMC7678610.
190. Hojo M, Asaoka D, Takeda T, Shimada Y, Matsumoto K, Matsumoto K, Yatagai N, Akazawa Y, Ueda K, Ueyama H, Nagahara A. Randomized controlled study on the effects of triple therapy including vonoprazan or rabeprazole for the second-line treatment of Helicobacter pylori infection. Therap Adv Gastroenterol. 2020 Nov 11;13:1756284820966247. doi: 10.1177/1756284820966247. PMID: 33240391; PMCID: PMC7675913.
191. Ogiwara S, Furihata M, Inami Y, Okawa H, Nomoto Y, Kitamura T, Osada T, Nagahara A. Does Endoscopic Retrograde Cholangiopancreatography Carry Higher Risk for Patients 90 Years and Older? A Single-Institution Retrospective Study. Med Sci Monit. 2020 Dec 7;26:e928033. doi: 10.12659/MSM.928033. PMID: 33281183; PMCID: PMC7731116.
192. Yatagai N, Ueyama H, Ikemura M, Uchida R, Utsunomiya H, Abe D, Oki S, Suzuki N, Ikeda A, Akazawa Y, Komori H, Takeda T, Matsumoto K, Ueda K, Matsumoto K, Asaoka D, Hojo M, Tsuyama S, Hayashi T, Yao T, Nagahara A. Clinicopathological and Endoscopic Features of Raspberry-Shaped Gastric Cancer in Helicobacter pylori-Uninfected Patients. Digestion. 2020 Dec 15:1-8. doi: 10.1159/000511907. Epub ahead of print. PMID: 33321493.
193. Kamiya T, Osaga S, Kubota E, Fukudo S, Motoya S, Murakami K, Nagahara A, Shiotani A, Sugimoto M, Suzuki H, Watanabe T, Yamaguchi S, Chan FKL, Hahm KB, Fock KM, Zhu Q; International Gastroenterology Consensus Symposium Study Group. Questionnaire-Based Survey on Epidemiology of Functional Gastrointestinal Disorders and Current Status of Gastrointestinal Motility Testing in Asian Countries. Digestion. 2020 Dec 16;102(1):73-89. doi: 10.1159/000513292. Epub ahead of print. PMID: 33326975.
194. Matsumoto K, Sakamoto N, Murakami T, Yatagai N, Tsuyama S, Fukushima H, Ueyama H, Shibuya T, Yao T, Nagahara A. Long-term relapse-free treatment with endoscopic submucosal dissection combined with magnifying narrow-band imaging for a pregnant patient with flat-type condyloma acuminatum: a case report. Clin J Gastroenterol. 2021 Apr;14(2):439-445. doi: 10.1007/s12328-020-01288-0. Epub 2021 Jan 4. PMID: 33394332.
195. Takasaki Y, Ishii S, Shibuya T, Fujisawa T, Ushio M, Takahashi S, Ito K, Yamagata W, Suzuki A, Okahara K, Okawa Y, Ochiai K, Tomishima K, Nomura O, Haga K, Saito H, Nagahara A, Isayama H. Endoscopic ultrasound-guided antegrade procedures for managing bile duct stones in patients with surgically altered anatomy: Comparison with double-balloon enteroscopy-assisted endoscopic retrograde cholangiography (with video). Dig Endosc. 2021 Nov;33(7):1179-1187. doi: 10.1111/den.13927. Epub 2021 Feb 9. PMID: 33421211.
196. Ueyama H, Murakami T, Matsumoto K, Sakamoto N, Osada T, Yao T, Nagahara A.　Modified attachment method using S-O clip and multibending scope for gastric ESD　at the greater curvature of the fundus. Endosc Int Open. 2021　Feb;9(2):E195-E196. doi: 10.1055/a-1315-0293. Epub 2021 Jan 25. PMID: 33532558; PMCID: PMC7834921.
197. Ueyama H, Yatagai N, Ikeda A, Akazawa Y, Komori H, Takeda T, Matsumoto K, Ueda K, Matsumoto K, Asaoka D, Hojo M, Yao T, Nagahara A. Dynamic diagnosis of early gastric cancer with microvascular blood flow rate using magnifying endoscopy (with video): A pilot study. J Gastroenterol Hepatol. 2021 Jul;36(7):1927-1934. doi: 10.1111/jgh.15425. Epub 2021 Feb 22. PMID: 33533505; PMCID: PMC8359341.
198. Fukuo Y, Shibuya T, Ashizawa K, Ito K, Saeki M, Fukushima H, Takahashi M, Nomura K, Okahara K, Haga K, Akazawa Y, Nomura O, Ogura K, Okubo H, Nagahara A. Plasmablastic Lymphoma of the Small Intestine in an HIV- and EBV-negative Patient. Intern Med. 2021 Sep 15;60(18):2947-2952. doi: 10.2169/internalmedicine.6837-20. Epub 2021 Mar 29. PMID: 33776007; PMCID: PMC8502670.
199. Nomura K, Ishikawa D, Okahara K, Ito S, Haga K, Takahashi M, Arakawa A, Shibuya T, Osada T, Kuwahara-Arai K, Kirikae T, Nagahara A. Bacteroidetes Species Are Correlated with Disease Activity in Ulcerative Colitis. J Clin Med. 2021 Apr 17;10(8):1749. doi: 10.3390/jcm10081749. PMID: 33920646; PMCID: PMC8073534.
200. Haraikawa M, Kudo H, Shibuya T, Kogure Y, Takase M, Inage H, Yokota T, Htun H, Tagaya E, Fan R, Houshito H, Taniguchi G, Sakamoto K, Nagahara A. Efficacy of CO₂ Infusion for Preoperative Computed Tomographic Angiography with Computed Tomographic Colonography. Med Sci Monit. 2021 May 16;27:e931055. doi: 10.12659/MSM.931055. PMID: 33993185; PMCID: PMC8135977.
201. Tomishima K, Ishii S, Fujisawa T, Ikemura M, Ushio M, Takahashi S, Yamagata W, Takasaki Y, Suzuki A, Ito K, Haga K, Ochiai K, Nomura O, Saito H, Shibuya T, Nagahara A, Isayama H. Evaluation of the Feasibility and Effectiveness of Placement of Fully Covered Self-Expandable Metallic Stents via Various Insertion Routes for Benign Biliary Strictures. J Clin Med. 2021 May 28;10(11):2397. doi: 10.3390/jcm10112397. PMID: 34071678; PMCID: PMC8198386.
202. Tomishima K, Ishii S, Fujisawa T, Yatagai N, Kabemura D, Sato S, Amano N, Murata A, Tsuzura H, Sato S, Matsumoto K, Shimada Y, Genda T, Nagahara A, Isayama H. Does restricting fluid volume impact post-ERCP pancreatitis in patient with heart disease? Saudi J Gastroenterol. 2021 Nov-Dec;27(6):355-360.doi: 10.4103/sjg.sjg_693_20. PMID: 34213425; PMCID: PMC8656333.
203. Shibuya T, Nomura O, Nagahara A. Safety and Efficacy of Ustekinumab for Ulcerative Colitis in a Liver Transplant Patient. Inflamm Bowel Dis. 2021 Nov 15;27(12):e150-e151. doi: 10.1093/ibd/izab169. PMID: 34255040.
204. 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 Sep;56(9):814-828. doi: 10.1007/s00535-021-01813-z. Epub 2021 Jul 15. PMID: 34268625; PMCID: PMC8370942.
205. Fukushima H, Sakamoto N, Shibuya T, Haga K, Nomura O, Murakami T, Ueyama H, Ishikawa D, Hojo M, Nagahara A. A Comparative Study of Early Mucosal Healing Following Hot Polypectomy and Cold Polypectomy. Med Sci Monit. 2021 Aug 25;27:e933043. doi: 10.12659/MSM.933043. PMID: 34432770; PMCID: PMC8404476.
206. Tomishima K, Ishii S, Fujisawa T, Ikemura M, Ota H, Kabemura D, Ushio M, Fukuma T, Takahashi S, Yamagata W, Takasaki Y, Suzuki A, Ito K, Saito H, Nagahara A, Isayama H. Duration of Reduced CA19-9 Levels Is a Better Prognostic Factor Than Its Rate of Reduction for Unresectable Locally Advanced Pancreatic Cancer. Cancers (Basel). 2021 Aug 22;13(16):4224. doi: 10.3390/cancers13164224. PMID: 34439377; PMCID: PMC8391823.
207. Yasutomi Y, Chiba A, Haga K, Murayama G, Makiyama A, Kuga T, Watanabe M, Okamoto R, Nagahara A, Nagaishi T, Miyake S. Activated Mucosal-associated Invariant T Cells Have a Pathogenic Role in a Murine Model of Inflammatory Bowel Disease. Cell Mol Gastroenterol Hepatol. 2022;13(1):81-93. doi: 10.1016/j.jcmgh.2021.08.018. Epub 2021 Aug 28. PMID: 34461283; PMCID: PMC8593615.
208. Takeda T, Ueyama H, Fu KI, Murata S, Nagahara A. Minute gastric adenocarcinoma of the fundic-gland type with submucosal invasion. Endoscopy. 2021 Sep 27. doi: 10.1055/a-1625-5865. Epub ahead of print. PMID: 34571564.
209. Ikemura M, Tomishima K, Ushio M, Takahashi S, Yamagata W, Takasaki Y, Suzuki A, Ito K, Ochiai K, Ishii S, Saito H, Fujisawa T, Nagahara A, Isayama H. Impact of the Coronavirus Disease-2019 Pandemic on Pancreaticobiliary Disease Detection and Treatment. J Clin Med. 2021 Sep 16;10(18):4177. doi: 10.3390/jcm10184177. PMID: 34575288; PMCID: PMC8470255.
210. Fukushima H, Murakami T, Suzuki N, Shibuya T, Yao T, Nagahara A. Rare case of advanced rectal cancer with multiple liver and bone metastases presenting with McKittrick-Wheelock syndrome. JGH Open. 2021 Aug 11;5(9):1103-1105. doi: 10.1002/jgh3.12635. PMID: 34584983; PMCID: PMC8454474.
211. Haga K, Shibuya T, Nomura K, Haraikawa M, Nomura O, Nagahara A. Jejunostomy tube removed after pancreaticoduodenectomy using single-balloon endoscopy. Endoscopy. 2021 Oct 1. doi: 10.1055/a-1630-6122. Epub ahead of print. PMID: 34598284.
212. Hojo M, Nagahara A, Kudo T, Takeda T, Ikuse T, Matsumoto K, Ueda K, Ueyama　H, Matsumoto K, Asaoka D, Shimizu T. Endoscopic findings of Helicobacter pylori gastritis in children and young adults based on the Kyoto classification of gastritis and age-associated changes. JGH Open. 2021 Aug 27;5(10):1197-1202. doi: 10.1002/jgh3.12652. PMID: 34622008; PMCID: PMC8485397.
213. Maruyama T, Murakami T, Akazawa Y, Shibuya T, Nagahara A. A case of improved visibility with gel immersion in the presence of ongoing bleeding during colorectal endoscopic submucosal dissection. VideoGIE. 2021 Jul 23;6(10):478-480. doi: 10.1016/j.vgie.2021.06.009. PMID: 34667916; PMCID: PMC8504151.
214. Fukushima H, Shibuya T, Awatsu T, Kurosawa T, Haga K, Murakami T, Serizawa N, Mori A, Hojo M, Yao T, Hattori N, Nagahara A. CV2/CRMP5-antibody-related Paraneoplastic Neurologic Syndrome Associated with Gastrointestinal Stromal Tumor. Intern Med. 2021 Oct 19. doi: 10.2169/internalmedicine.8425-21. Epub ahead of print. PMID: 34670904.
215. Otani K, Watanabe T, Higashimori A, Suzuki H, Kamiya T, Shiotani A, Sugimoto M, Nagahara A, Fukudo S, Motoya S, Yamaguchi S, Zhu Q, Chan FKL, Hahm KB, Tablante MC, Prachayakul V, Abdullah M, Ang TL, Murakami K; International Gastrointestinal Consensus Symposium Study Group. A Questionnaire-Based Survey on the Impact of the COVID-19 Pandemic on Gastrointestinal Endoscopy in Asia. Digestion. 2022;103(1):7-21. doi: 10.1159/000520287. Epub 2021 Nov 10. PMID: 34758472; PMCID: PMC8678234.
216. Kamba E, Murakami T, Nagahara A. Complete disappearance of a large pedunculated polyp. Dig Endosc. 2021 Nov 22. doi: 10.1111/den.14198. Epub ahead of print. PMID: 34807479.
217. Ueyama H, Akazawa Y, Fujisawa T, Isayama H, Nagahara A. A novel endoscopic shield: a barrier device to minimize virus transmission during endoscopy. Endoscopy. 2021 Dec 15. doi: 10.1055/a-1695-3080. Epub ahead of print. PMID: 34911117.
218. Hojo M, Ueda K, Takeda T, Akazawa Y, Ueyama H, Shimada Y, Asaoka D, Nagahara A. The relationship between Helicobacter pylori infection and reflux esophagitis and the long-term effects of eradication of Helicobacter pylori on reflux esophagitis. Therap Adv Gastroenterol. 2021 Dec 9;14:17562848211059942. doi: 10.1177/17562848211059942. PMID: 34917172; PMCID: PMC8669870.
219. Okubo H, Ando H, Ishizuka K, Morishige JI, Ikejima K, Shiina S, Nagahara A. Impact of genetic polymorphisms on the pharmacokinetics and pharmacodynamics of lenvatinib in patients with hepatocellular carcinoma. J Pharmacol Sci. 2022 Jan;148(1):6-13. doi: 10.1016/j.jphs.2021.08.011. Epub 2021 Sep 1. PMID: 34924131.
220. Okubo H, Ando H, Nakadera E, Ikejima K, Shiina S, Nagahara A. Levocarnitine Supplementation Suppresses Lenvatinib-Related Sarcopenia in Hepatocellular Carcinoma Patients: Results of a Propensity Score Analysis. Nutrients. 2021 Dec 10;13(12):4428. doi: 10.3390/nu13124428. PMID: 34959980; PMCID: PMC8705344.
221. Nakajima A, Shibuya T, Sasaki T, Lu YJ, Ishikawa D, Haga K, Takahashi M, Kaga N, Osada T, Sato N, Nagahara A. Nicotine Oral Administration Attenuates DSS-Induced Colitis Through Upregulation of Indole in the Distal Colon and Rectum in Mice. Front Med (Lausanne). 2021 Dec 13;8:789037. doi: 10.3389/fmed.2021.789037. PMID: 34966763; PMCID: PMC8710606.
222. Hojo M, Asaoka D, Shimada Y, Nojiri S, Nagahara A. Strategies for discontinuation of proton pump inhibitors (PPIs) in patients with long-term PPI administration: a randomized controlled trial. BMC Gastroenterol. 2022 Jan 15;22(1):21. doi: 10.1186/s12876-021-02086-9. PMID: 35033011; PMCID: PMC8760744.
223. Hagiwara T, Sugimoto K, Momose H, Irie T, Honjo K, Okazawa YU, Kawai M, Kawano S, Munakata S, Takahashi M, Kojima Y, Serizawa N, Nagahara A, Hoffman RM, Brock MV, Sakamoto K. CHFR-Promoter-Methylation Status Is Predictive of Response to Irinotecan-based Systemic Chemotherapy in Advanced Colorectal Cancer. Anticancer Res. 2022 Feb;42(2):697-707. doi: 10.21873/anticanres.15528. PMID: 35093868.
224. Zhang X, Ishikawa D, Nomura K, Fukuda N, Haraikawa M, Haga K, Shibuya T, Mita T, Nagahara A. Donor Screening Revisions of Fecal Microbiota Transplantation in Patients with Ulcerative Colitis. J Clin Med. 2022 Feb 17;11(4):1055. doi: 10.3390/jcm11041055. PMID: 35207328; PMCID: PMC8879222.
225. Shibuya T, Nomura O, Nomura K, Haraikawa M, Haga K, Ishikawa D, Osada T, Yamaji K, Ikeda S, Nagahara A. Efficacy of cytapheresis for induction therapy and extra-intestinal skin manifestations of ulcerative colitis. Ther Apher Dial. 2022 Mar 5. doi: 10.1111/1744-9987.13823. Epub ahead of print. PMID: 35247233
226. Fujisawa T, Fukuda H, Sakamoto N, Hojo M, Tomishima K, Ishii S, Yokokawa H, Saita M, Naito T, Nagahara A, Watanabe S, Isayama H. Relief Effect of Carbon Dioxide Insufflation in Transnasal Endoscopy for Health Checks-A Prospective, Double-Blind, Case-Control Trial. J Clin Med. 2022 Feb 24;11(5):1231. doi: 10.3390/jcm11051231. PMID: 35268322; PMCID: PMC8911034.
227. Ishikawa D, Zhang X, Nomura K, Seki N, Haraikawa M, Haga K, Shibuya T, Kim YG, Nagahara A. A Randomized Placebo-Controlled Trial of Combination Therapy With Post-triple-antibiotic-therapy Fecal Microbiota Transplantation and Alginate for Ulcerative Colitis: Protocol. Front Med (Lausanne). 2022 Feb 22;9:779205. doi: 10.3389/fmed.2022.779205. PMID: 35273972; PMCID: PMC8902497.
228. Okano S, Yao T, Nomura O, Nagahara A, Hagiwara T, Sugimoto K, Takahashi M, Sakamoto K. Enterocolic Lymphocytic Phlebitis Treated Preoperatively with Biologics and Immunosuppressive Agents. Case Rep Pathol. 2022 Mar 7;2022:5120607. doi: 10.1155/2022/5120607. PMID: 35295675; PMCID: PMC8920688.
229. Kurosawa T, Murakami T, Yamashiro Y, Terukina H, Hayashi T, Saito T, Nojiri S, Sakamoto K, Nagahara A, Yao T. Mucin phenotypes and clinicopathological features of colorectal adenocarcinomas: Correlation with colorectal adenocarcinoma with enteroblastic differentiation. Pathol Res Pract. 2022 Apr;232:153840. doi: 10.1016/j.prp.2022.153840. Epub 2022 Mar 10. PMID: 35303523.
230. Murakami T, Kurosawa T, Fukushima H, Shibuya T, Yao T, Nagahara A. Sessile serrated lesions: Clinicopathological characteristics, endoscopic diagnosis, and management. Dig Endosc. 2022 Mar 29. doi: 10.1111/den.14273. Epub ahead of print. PMID: 35352394.
231. Hakoda A, Takeuchi T, Kojima Y, Fujiwara Y, Nagami Y, Naito Y, Fukuda S, Koike T, Sugimoto M, Hamada K, Kobara H, Yoshida N, Inaba T, Nagahara A, Koizumi E, Murakami K, Furuta T, Ogasawara N, Isomoto H, Shibagaki K, Kataoka H, Suzuki H, Higuchi K. Risk factors and prediction of bleeding after gastric endoscopic submucosal dissection in patients on antithrombotic therapy: newly developed bleeding prediction application software, SAMURAI model. J Clin Biochem Nutr. 2022 Mar;70(2):189-196. doi: 10.3164/jcbn.21-136. Epub 2021 Dec 3. PMID: 35400818; PMCID: PMC8921730.
232. Murakami T, Yao T, Nagahara A. A rare case of early colonic cancer showing diverticulum-like morphology. Dig Endosc. 2022 Apr 12. doi: 10.1111/den.14326. Epub ahead of print. PMID: 35411568.
233. Okubo H, Atsukawa M, Okubo T, Ando H, Nakadera E, Ikejima K, Nagahara A. Gadoxetic acid-enhanced magnetic resonance imaging predicts hyperbilirubinemia induced by glecaprevir during hepatitis C virus treatment. Sci Rep. 2022 May 12;12(1):7847. doi: 10.1038/s41598-022-11707-6. PMID: 35552472; PMCID: PMC9098462.
234. Taniguchi G, Kajino K, Momose S, Saeki H, Yue L, Ohtsuji N, Abe M, Shibuya T, Orimo A, Nagahara A, Watanabe S, Hino O. The Inhibitory Effects of Anti-ERC/Mesothelin Antibody 22A31 on Colorectal Adenocarcinoma Cells, within a Mouse Xenograft Model. Cancers (Basel). 2022 Apr 28;14(9):2198. doi: 10.3390/cancers14092198. PMID: 35565327.
235. Asaoka D, Xiao J, Takeda T, Yanagisawa N, Yamazaki T, Matsubara Y, Sugiyama H, Endo N, Higa M, Kasanuki K, Ichimiya Y, Koido S, Ohno K, Bernier F, Katsumata N, Nagahara A, Arai H, Ohkusa T, Sato N. Effect of Probiotic Bifidobacterium breve in Improving Cognitive Function and Preventing Brain Atrophy in Older Patients with Suspected Mild Cognitive Impairment: Results of a 24-Week Randomized, Double-Blind, Placebo-Controlled Trial. J Alzheimers Dis. 2022;88(1):75-95. doi: 10.3233/JAD-220148. PMID: 35570493; PMCID: PMC9277669.
236. Iwatsubo T, Takeuchi T, Hakoda A, Fujiwara Y, Nagami Y, Naito Y, Dohi O, Tatsuta T, Sawaya M, Jin X, Koike T, Sugimoto M, Murata M, Hamada K, Okada H, Kobara H, Chiyo T, Yoshida N, Tomatsuri N, Inaba T, Ishikawa S, Nagahara A, Ueyama H, Koizumi E, Iwakiri K, Mizukami K, Murakami K, Furuta T, Suzuki T, Ogasawara N, Kasugai K, Isomoto H, Kawaguchi K, Shibagaki K, Kataoka H, Shimura T, Suzuki H, Nishizawa T, Higuchi K. Effectiveness of second-look endoscopy after gastric endoscopic submucosal dissection in patients taking antithrombotic agents: a multicenter propensity score matching analysis. Gastric Cancer. 2022 Sep;25(5):916-926. doi: 10.1007/s10120-022-01303-y. Epub 2022 May 27. Erratum in: Gastric Cancer. 2022 Jul 30;: PMID: 35622240.
237. Murakami T, Kamba E, Nomura K, Kurosawa T, Haga K, Fukushima H, Takeda T, Shibuya T, Yao T, Nagahara A. Linked color imaging improves visibility of colorectal serrated lesion by high color contrast to surrounding mucosa. Dig Endosc. 2022 Nov;34(7):1422-1432. doi: 10.1111/den.14374. Epub 2022 Aug 2. PMID: 35689542.
238. Ikoma I, Murakami T, Haga K, Yatagai N, Ueyama H, Shibuya T, Nagahara A. Using a self-assembling peptide to achieve endoscopic hemostasis for anastomotic bleeding after ileocecal resection. Endosc Int Open. 2022 Jun 10;10(6):E921-E922. doi: 10.1055/a-1816-6450. PMID: 35692908; PMCID: PMC9187370.
239. Iwatsubo T, Takeuchi T, Hakoda A, Fujiwara Y, Nagami Y, Naito Y, Dohi O, Tatsuta T, Sawaya M, Jin X, Koike T, Sugimoto M, Murata M, Hamada K, Okada H, Kobara H, Chiyo T, Yoshida N, Tomatsuri N, Inaba T, Ishikawa S, Nagahara A, Ueyama H, Koizumi E, Iwakiri K, Mizukami K, Murakami K, Furuta T, Suzuki T, Ogasawara N, Kasugai K, Isomoto H, Kawaguchi K, Shibagaki K, Kataoka H, Shimura T, Suzuki H, Nishizawa T, Higuchi K. Correction to: Effectiveness of second-look endoscopy after gastric endoscopic submucosal dissection in patients taking antithrombotic agents: a multicenter propensity score matching analysis. Gastric Cancer. 2022 Sep;25(5):927-928. doi: 10.1007/s10120-022-01327-4. Erratum for: Gastric Cancer. 2022 Sep;25(5):916-926. PMID: 35907049.
240. Yamashiro Y, Yanai Y, Takeda T, Hayashi T, Akazawa Y, Yatagai N, Ueyama H, Eguchi H, Nagahara A, Yao T, Saito T. Molecular and clinicopathological analysis of three cases of gastric juvenile polyposis. JGH Open. 2022 Jun 28;6(8):531-538. doi: 10.1002/jgh3.12781. PMID: 35928693; PMCID: PMC9344582.
241. Akazawa Y, Ueyama H, Hayashi T, Utsunomiya H, Uchida R, Abe D, Oki S, Suzuki N, Ikeda A, Yatagai N, Komori H, Takeda T, Matsumoto K, Ueda K, Matsumoto K, Asaoka D, Hojo M, Saito T, Yao T, Nagahara A. Clinicopathological and molecular characterization of early gastric adenocarcinoma in Helicobacter pylori-uninfected patients: emphasis on differentiated gastric adenocarcinoma. J Gastroenterol. 2022 Oct;57(10):725-734. doi: 10.1007/s00535-022-01906-3. Epub 2022 Aug 8. PMID: 35939123.
242. Iwano T, Ueyama H, Matsumoto K, Yao T, Nagahara A. A rare gastric foveolar- type adenoma with lanthanum deposition in a Helicobacter pylori-uninfected patient. Gastrointest Endosc. 2022 Dec;96(6):1079-1080. doi: 10.1016/j.gie.2022.08.009. Epub 2022 Aug 12. PMID: 35964684.
243. Abe D, Takeda T, Asaoka D, Iwano T, Uchida R, Utsunomiya H, Oki S, Suzuki N, Ikeda A, Yatagai N, Akazawa Y, Matsumoto K, Ueda K, Ueyama H, Hojo M, Kojima Y, Nakamura S, Nojiri S, Nagahara A. Association between bile area in the duodenal bulb and abdominal symptoms: Quantitative analysis using blue laser imaging. Biomed Rep. 2022 Aug 25;17(4):83. doi: 10.3892/br.2022.1566. PMID: 36158316; PMCID: PMC9468809.
244. Hojo M, Nagahara A. Current perspectives on irritable bowel syndrome: a narrative review. J Int Med Res. 2022 Sep;50(9):3000605221126370. doi: 10.1177/03000605221126370. PMID: 36171718; PMCID: PMC9523849.
245. Takeda T, Asaoka D, Ogiya S, Akashi K, Abe D, Suzuki M, Akazawa Y, Ueda K, Ueyama H, Shibuya T, Osada T, Hojo M, Hirai S, Ueki R, Nagahara A. Yersinia enterocolitica Enteritis Diagnosed with Erythema Nodosum. Intern Med. 2023 May 15;62(10):1479-1485. doi: 10.2169/internalmedicine.0489-22. Epub 2022 Oct 5. PMID: 36198596.
246. Takeda T, Asaoka D, Nojiri S, Yanagisawa N, Nishizaki Y, Osada T, Koido S, Nagahara A, Katsumata N, Odamaki T, Xiao JZ, Ohkusa T, Sato N. Usefulness of Bifidobacterium longum BB536 in Elderly Individuals With Chronic Constipation: A Randomized Controlled Trial. Am J Gastroenterol. 2023 Mar 1;118(3):561-568. doi: 10.14309/ajg.0000000000002028. Epub 2022 Oct 3. PMID: 36216361; PMCID: PMC9973440.
247. Oki S, Takeda T, Hojo M, Uchida R, Suzuki N, Abe D, Ikeda A, Akazawa Y, Ueyama H, Nojiri S, Hoshino S, Shokita H, Nagahara A. Comparative Study of Helicobacter pylori-Infected Gastritis in Okinawa and Tokyo Based on the Kyoto Classification of Gastritis. J Clin Med. 2022 Sep 28;11(19):5739. doi: 10.3390/jcm11195739. PMID: 36233607; PMCID: PMC9571441.
248. Haga K, Shibuya T, Osada T, Sato S, Fukuo Y, Kobayashi O, Yamada T, Asaoka D, Ito K, Nomura K, Haraikawa M, Nomura O, Fukushima H, Murakami T, Ishikawa D, Hojo M, Nagahara A. Early Clinical Remission Is a Predictor of Long-Term Remission with the Use of Vedolizumab for Ulcerative Colitis. Biomedicines. 2022 Oct 9;10(10):2526. doi: 10.3390/biomedicines10102526. PMID: 36289788; PMCID: PMC9599457.
249. Shimada Y, Hojo M, Kita Y, Ikeda Y, Sato S, Murata A, Sato S, Matsumoto K, Akazawa Y, Takeda T, Ueda K, Ueyama H, Shibuya T, Genda T, Nagahara A. Comparison of the Degree of Gastric Mucosal Injury between Patients Who Are Receiving Dual Antiplatelet Therapy or Single Antiplatelet Therapy. Diagnostics (Basel). 2022 Sep 29;12(10):2364. doi: 10.3390/diagnostics12102364. PMID: 36292053; PMCID: PMC9600151.
250. Oki S, Matsumoto K, Ueyama H, Iwano T, Utsunomiya H, Uchida R, Abe D, Suzuki N, Ikeda A, Yatagai N, Akazawa Y, Takeda T, Ueda K, Hojo M, Yao T, Nagahara A. Mediastinal Thoracic Duct Cyst Infection after Endoscopic Submucosal Dissection for Early Esophageal Cancer: A Case Report. Intern Med. 2022 Nov 9. doi: 10.2169/internalmedicine.0907-22. Epub ahead of print. PMID: 36351587.
251. Matsumoto K, Ueyama H, Yao T, Iwano T, Yamamoto M, Utsunomiya H, Uchida R, Abe D, Oki S, Suzuki N, Ikeda A, Yatagai N, Akazawa Y, Takeda T, Ueda K, Asaoka D, Hojo M, Nagahara A. Endoscopic Features of Gastric Epithelial Neoplasm of Fundic Gland Mucosa Lineage. Diagnostics (Basel). 2022 Nov 2;12(11):2666. doi: 10.3390/diagnostics12112666. PMID: 36359508; PMCID: PMC9689643.
252. Haraikawa M, Shibuya T, Kurosawa T, Ito K, Nomura K, Haga K, Nomura O, Takeda T, Fukushima H, Murakami T, Ishikawa D, Hojo M, Yao T, Nagahara A. Differential diagnosis of ulcerative colitis with increased diarrhea; collagenous colitis or irritable bowel syndrome? A case report. J Int Med Res. 2022 Dec;50(12):3000605221140686. doi: 10.1177/03000605221140686. PMID: 36474409; PMCID: PMC9732797.
253. Suzuki K, Yamaguchi T, Kohda M, Tanaka M, Takemura H, Wakita M, Tabe Y, Kato S, Nasu M, Hashimoto T, Mine S, Serizawa N, Tomishima K, Nagahara A, Matsuda T, Yamaji T, Tsugane S, Saito Y, Daiko H, Yoshikawa T, Kato K, Okusaka T, Ochiya T, Yamamoto Y, Yotsui S, Yamamoto T, Yamasaki T, Miyata H, Yasui M, Omori T, Ohkawa K, Ikezawa K, Nakabori T, Sugimoto N, Kudo T, Yoshida K, Ohue M, Nishizawa T. Establishment of preanalytical conditions for microRNA profile analysis of clinical plasma samples. PLoS One. 2022 Dec 14;17(12):e0278927. doi: 10.1371/journal.pone.0278927. PMID: 36516194; PMCID: PMC9750036.
Zhang X, Ishikawa D, Ohkusa T, Fukuda S, Nagahara A. Hot topics on fecal microbiota transplantation for the treatment of inflammatory bowel disease. Front Med (Lausanne). 2022 Dec 2;9:1068567. doi: 10.3389/fmed.2022.1068567. PMID: 36530877; PMCID: PMC9755187.
Haraikawa M, Takeda T, Oki S, Hojo M, Asaoka D, Iwano T, Uchida R, Utsunomiya H, Susuki N, Abe D, Ikeda A, Akazawa Y, Ueda K, Ueyama H, Shibuya T, Nojiri S, Nagasawa H, Suzuki M, Kuwatsuru R, Nagahara A. Correlation between Constipation Symptoms and Abdominal CT Imaging: A Cross-Sectional Pilot Study. J Clin Med. 2023 Jan 1;12(1):341. doi: 10.3390/jcm12010341. PMID: 36615140.
Nomura K, Shibuya T, Omori M, Odakura R, Ito K, Maruyama T, Haraikawa M, Haga K, Nomura O, Fukushima H, Murakami T, Ishikawa D, Hojo M, Nagahara A. Enterolith Treated with a Combination of Double-Balloon Endoscopy and Cola Dissolution Therapy. Medicina (Kaunas). 2023 Mar 15;59(3):573. doi: 10.3390/medicina59030573. PMID: 36984574; PMCID: PMC10051240.
Utsunomiya H, Akazawa Y, Ueyama H, Iwano T, Yamamoto M, Uchida R, Oki S, Suzuki N, Abe D, Ikeda A, Takeda T, Ueda K, Hojo M, Yube Y, Kaji S, Okano S, Tsuyama S, Eguchi H, Okazaki Y, Arai M, Fukunaga T, Yao T, Nagahara A. Gastric Juvenile Polyposis with Intramucosal Cancer Diagnosed by Magnifying Endoscopy with Narrow-band Imaging: A Case Report. Intern Med. 2023 Mar 31. doi: 10.2169/internalmedicine.1612-23. Epub ahead of print. PMID: 37005260.
Saeki M, Okubo H, Takasaki Y, Nakadera E, Fukuo Y, Fukada H, Hotchi Y, Maruyama H, Kokubu S, Shiina S, Nagahara A, Ikejima K. The Impact of Partial Splenic Embolization on Portal Hypertensive Gastropathy in Cirrhotic Patients with Portal Hypertension. J Clin Med. 2023 Apr 3;12(7):2662. doi: 10.3390/jcm12072662. PMID: 37048744; PMCID: PMC10094775.
Tomishima K, Fujisawa T, Fukumura Y, Ushio M, Fukuma T, Takahashi S, Takasaki Y, Suzuki A, Ito K, Ishii S, Yao T, Nagahara A, Isayama H. Pancreatic Adenocarcinoma With Strong Expression of Interleukin-13 Receptor α2 Shows a Poor Response to Gemcitabine-Based Chemotherapy. Pancreas. 2022 Oct 1;51(9):1133-1139. doi: 10.1097/MPA.0000000000002151. PMID: 37078936.
Ito K, Shibuya T, Nomura K, Haraikawa M, Kurosawa T, Haga K, Akazawa Y, Murakami T, Nomura O, Hojo M, Yao T, Nagahara A. Successful Treatment of Steroid-resistant Eosinophilic Gastrointestinal Disease with Mepolizumab: A Case Report. Intern Med. 2023 Apr 21. doi: 10.2169/internalmedicine.0801-22. Epub ahead of print. PMID: 37081676.
Murakami T, Kamba E, Haga K, Akazawa Y, Ueyama H, Shibuya T, Hojo M, Nagahara A. Emergency Endoscopic Hemostasis for Gastrointestinal Bleeding Using a Self- Assembling Peptide: A Case Series. Medicina (Kaunas). 2023 May 12;59(5):931. doi: 10.3390/medicina59050931. PMID: 37241163; PMCID: PMC10222811.
Ikeda A, Takeda T, Ueyama H, Uemura Y, Iwano T, Yamamoto M, Uchida R, Utsunomiya H, Oki S, Suzuki N, Abe D, Yatagai N, Akazawa Y, Ueda K, Asaoka D, Shibuya T, Hojo M, Nojiri S, Nagahara A. Comparison of Texture and Color Enhancement Imaging with White Light Imaging in 52 Patients with Short-Segment Barrett's Esophagus. Med Sci Monit. 2023 Jun 13;29:e940249. doi: 10.12659/MSM.940249. PMID: 37309104; PMCID: PMC10276532.
Nagai M, Moriyama M, Ishii C, Mori H, Watanabe H, Nakahara T, Yamada T, Ishikawa D, Ishikawa T, Hirayama A, Kimura I, Nagahara A, Naito T, Fukuda S, Ichinohe T. High body temperature increases gut microbiota-dependent host resistance to influenza A virus and SARS-CoV-2 infection. Nat Commun. 2023 Jun 30;14(1):3863. doi: 10.1038/s41467-023-39569-0. PMID: 37391427; PMCID: PMC10313692.
Abe D, Akazawa Y, Yatagai N, Hayashi T, Ueyama H, Mine S, Fukunaga T, Nagahara A, Yao T, Saito T. Clinicopathological characteristics of gastric adenocarcinoma with enteroblastic differentiation and gastric adenocarcinoma with enteroblastic marker expression. Virchows Arch. 2023 Sep;483(3):405-414. doi: 10.1007/s00428-023-03623-5. Epub 2023 Aug 15. PMID: 37581693.
Suzuki N, Ikeda A, Ueyama H, Yatagai N, Uemura Y, Yamamoto M, Iwano T, Utsunomiya H, Uchida R, Abe D, Oki S, Akazawa Y, Takeda T, Ueda K, Hojo M, Yao T, Nagahara A. Endoscopic Diagnosis Strategy of Raspberry-Shaped Gastric Lesion in Helicobacter Pylori-Uninfected Patient. J Clin Med. 2023 Aug 22;12(17):5437. doi: 10.3390/jcm12175437. PMID: 37685504; PMCID: PMC10488238.
Uchiyama A, Yamashina S, Sato T, Sakuma S, Tomiki Y, Isayama H, Nagahara A, Ikejima K. Benefit of an action camera in endoscopy education for medical students under COVID-19. BMC Med Educ. 2023 Sep 22;23(1):693. doi: 10.1186/s12909-023-04702-6. PMID: 37740173; PMCID: PMC10517461.
Haga K, Shibuya T, Ikejima S, Nomura K, Takasaki Y, Isayama H, Nagahara A. Retrograde double-balloon endoscopy-assisted electrohydraulic lithotripsy:Effective treatment of a true-enterolith associated with Crohn's disease. Endosc Int Open. 2023 Oct 9;11(10):E928-E930. doi: 10.1055/a-2102-8703. PMID: 37818455; PMCID: PMC10562049.
Kamba E, Murakami T, Ueyama H, Shibuya T, Hojo M, Yamaji K, Nagahara A. Anisakiasis in the Upper Esophagus: A Case Report. Medicina (Kaunas). 2023 Oct 23;59(10):1888. doi: 10.3390/medicina59101888. PMID: 37893605; PMCID: PMC10608603.
Hojo M, Shibuya T, Nagahara A. Management of Chronic Constipation: A Comprehensive Review. Intern Med. 2023 Nov 13. doi: 10.2169/internalmedicine.2867-23. Epub ahead of print. PMID: 37952945.
270. Shibuya T, Nagahara A. Filgotinib for the Treatment of Refractory Collagenous Colitis. J Crohns Colitis. 2023 Dec 6:jjad208. doi: 10.1093/ecco-jcc/jjad208. Epub ahead of print. PMID: 38055831.
Nomura K, Shibuya T, Terai Y, Omu R, Arii S, Yuzawa A, Ikeda Y, Uchida R, Sato S, Murata A, Sato S, Shimada Y, Maruyama T, Nomura O, Fukushima H, Murakami T, Ishikawa D, Hojo M, Genda T, Nagahara A. Small Intestinal Arteriovenous Malformation Treated by Double-balloon Endoscopy: A Case Report. Intern Med. 2023 Dec 18. doi: 10.2169/internalmedicine.2588-23. Epub ahead of print. PMID: 38104993.
Tanaka H, Uraoka T, Kobayashi N, Ohata K, Takeuchi Y, Chino A, Yamada M, Tsuji Y, Hotta K, Harada K, Ikematsu H, Murakami T, Tsuji S, Katagiri A, Hori S, Michida T, Suzuki T, Fukuzawa M, Kiriyama S, Fukase K, Murakami Y, Ishikawa H, Nagahara A, Saito Y. Short-term and long-term outcomes of submucosal dissection for residual or recurrent colorectal tumors after endoscopic resection: Analysis of a multicenter prospective study. Dig Endosc. 2023 Dec 26. doi : 10.1111/den.14752. Epub ahead of print. PMID: 38148178.
Nakajima N, Takeuchi T, Hokari R, Narimatsu K, Iijima K, Koizumi S, Kasugai K, Ebi M, Nagahara A, Takeda T, Tomita T, Shinzaki S, Mizukami K, Murakami K, Yagi N, Mukai R, Okumura T, Tanabe H, Tanaka K, Iwamoto J, Irisawa A, Fukushi K, Kataoka H, Nishie H, Fujiwara Y, Otani K, Handa O, Maruyama Y, Uraoka T, Hosaka H, Furuta T, Takagi T, Nakamura M, Nyumura Y, Hakoda A, Sugawara N, Iwatubo T, Ota K, Kawaguchi S, Higuchi K, Nishikawa H. Background factors of idiopathic peptic ulcers and optimal treatment methods: a multicenter retrospective Japanese study. J Clin Biochem Nutr. 2024 Jan;74(1):82-89. doi: 10.3164/jcbn.23-82. Epub 2023 Oct 24. PMID: 38292123; PMCID: PMC10822756.
Yada M, Yamamoto S, Honma Y, Hirano H, Okita N, Shoji H, Iwasa S, Takashima A, Nagahara A, Kato K. Retrospective Analysis of Definitive Chemoradiotherapy With FOLFOX in Patients With Esophageal Cancer Intolerant to Cisplatin. In Vivo. 2024 Mar-Apr;38(2):761-766. doi: 10.21873/invivo.13499. PMID: 38418117; PMCID: PMC10905456.
Takeda T, Abe D, Asaoka D, Iwano T, Yamamoto M, Uchida R, Utsunomiya H, Oki S, Suzuki N, Ikeda A, Akazawa Y, Ueda K, Ueyama H, Hojo M, Nojiri S, Nagahara A. Risk Factors for Mucosal Redness in the Duodenal Bulb as Detected via Linked Color Imaging. Diagnostics (Basel). 2024 Feb 28;14(5):508. doi: 10.3390/diagnostics14050508. PMID: 38472980; PMCID: PMC10930535.
Takeda T, Asaoka D, Hirai S, Nakamura M, Nagahara A. Endoscopic features with linked-color imaging of non-Helicobacter pylori Helicobacter-associated gastritis: a case study. VideoGIE. 2023 Oct 21;9(3):123-127. doi:10.1016/j.vgie.2023.10.009. PMID: 38482475; PMCID: PMC10927495.
Takeda T, Asaoka D, Ueyama H, Abe D, Suzuki M, Inami Y, Uemura Y, Yamamoto M, Iwano T, Uchida R, Utsunomiya H, Oki S, Suzuki N, Ikeda A, Akazawa Y, Matsumoto K, Ueda K, Hojo M, Nojiri S, Tada T, Nagahara A. Development of an Artificial Intelligence Diagnostic System Using Linked Color Imaging for Barrett's Esophagus. J Clin Med. 2024 Mar 29;13(7):1990. doi: 10.3390/jcm13071990. PMID: 38610762; PMCID: PMC11012507.
Nakajima A, Shibuya T, Yao T, Fujimura T, Murayama K, Okumura K, Nagahara A, Seko Y. Oxidative Stress-Responsive Apoptosis Inducing Protein (ORAIP) Plays a Critical Role in Dextran Sulfate Sodium-Induced Murine Model of Ulcerative Colitis. Medicina (Kaunas). 2024 Mar 26;60(4):539. doi: 10.3390/medicina60040539. PMID: 38674185; PMCID: PMC11051726.
Ishikawa D, Zhang X, Nomura K, Shibuya T, Hojo M, Yamashita M, Koizumi S, Yamazaki F, Iwamoto S, Saito M, Kunigo K, Nakano R, Honma N, Urakawa I, Nagahara A. Anti-inflammatory Effects of Bacteroidota Strains Derived From Outstanding Donors of Fecal Microbiota Transplantation for the Treatment of Ulcerative Colitis. Inflamm Bowel Dis. 2024 Nov 4;30(11):2136-2145. doi: 10.1093/ibd/izae080. PMID: 38733623.
Komori S, Akiyama J, Tatsuno N, Yamada E, Izumi A, Hamada M, Seto K, Nishiie Y, Suzuki K, Hisada Y, Otake Y, Yanai Y, Okubo H, Watanabe K, Akazawa N, Yamamoto N, Tanaka Y, Yanase M, Saito A, Yamada K, Yokoi C, Nagahara A. Prevalence and Risk Factors of Constipation Symptoms among Patients Undergoing Colonoscopy: A Single-Center Cross-Sectional Study. Digestion. 2024;105(4):299-309. doi: 10.1159/000539366. Epub 2024 May 16. PMID: 38754395; PMCID: PMC11318495. ←永原先生に確認中
Omori M, Shibuya T, Ishino H, Fukuo Y, Odakura R, Koma M, Maruyama T, Ito K, Haraikawa M, Nomura K, Yano S, Nomura O, Ishikawa D, Hojo M, Osada T, Nagahara A. Remission Factors for Ustekinumab Treatment of Ulcerative Colitis: A Multicenter Retrospective Study of Real-World Data in Japan. Biomedicines. 2024 May 17;12(5):1119. doi: 10.3390/biomedicines12051119. PMID: 38791081; PMCID: PMC11118395.
Nakada K, Nagahara A, Isshi K, Oshima T, Futagami S, Tanaka Y, Yamaguchi Y, Kuribayashi S, Arihiro S, Oshio A, Manabe N; CC-TEST Study Group. Development and Validation of a Simple and Multifaceted Instrument, Chronic Constipation-Therapeutic Efficacy and Satisfaction Test, for the Clinical Evaluation of Patients with Chronic Constipation. Digestion. 2024;105(5):359-372. doi: 10.1159/000539788. Epub 2024 Jun 13. PMID: 38870916.
Kamba E, Murakami T, Tsugawa N, Nomura K, Haga K, Akazawa Y, Fukushima H, Ueyama H, Matsumoto K, Shibuya T, Terai T, Yao T, Nagahara A. Novel physiological analysis using blood flow velocity for colonic polyps: Pilot study. Endosc Int Open. 2024 Jun 18;12(6):E781-E787. doi: 10.1055/a-2306-9218. PMID: 38904061; PMCID: PMC11188754.
Nomura K, Shibuya T, Yuzawa A, Omori M, Odakura R, Koma M, Ito K, Kamba E, Maruyama T, Nomura O, Fukushima H, Murakami T, Ueda K, Ishikawa D, Hojo M, Nagahara A. Residual Recurrence of a Small Intestinal Capillary Hemangioma with Obscure Gastrointestinal Bleeding Treated by Double-Balloon Endoscopy: A Case Report and Literature Review. J Clin Med. 2024 Jun 11;13(12):3415. doi: 10.3390/jcm13123415. PMID: 38929942; PMCID: PMC11204303.
Asaoka D, Sugano K, Matsuno K, Shibata N, Sugiyama H, Endo N, Iwase Y, Tajima M, Sakuma N, Inoue M, Nagata M, Mizutani T, Ishii M, Iida S, Miura Y, Nishizaki Y, Yanagisawa N, Nagahara A, Miyauchi K. Association between dietary variety status and sarcopenia as defined by the Asian Working Group for Sarcopenia 2019 consensus in older outpatients at a hospital specializing in geriatric medicine: A cross‑sectional study with baseline data of prospective cohort study (JUSTICE‑TOKYO study). Biomed Rep. 2024 Jun 25;21(2):123. doi: 10.3892/br.2024.1811. PMID: 38978536; PMCID: PMC11229399.
Murakami T, Kamba E, Tsugawa N, Fukushima H, Shibuya T, Yao T, Nagahara A. Usefulness of magnifying endoscopy for diagnosis of sessile serrated lesion with dysplasia or carcinoma: Large retrospective study. Endosc Int Open. 2024 Jul 10;12(7):E895-E904. doi: 10.1055/a-2337-3944. PMID: 38989252; PMCID: PMC11236474.
Iwano T, Takeda T, Oki S, Uemura Y, Yamamoto M, Uchida R, Utsunomiya H, Abe D, Suzuki N, Ikeda A, Akazawa Y, Ueda K, Ueyama H, Hojo M, Nagahara A. Case Study of a Refractory Idiopathic Peptic Ulcer in Which 24-h Intragastric pH Monitoring Contributed to Its Pathophysiological Analysis. Case Rep Gastroenterol. 2024 Jul 31;18(1):386-394. doi: 10.1159/000540185. PMID: 39144819; PMCID: PMC11324263.
Iwata E, Sugimoto M, Asaoka D, Hojo M, Ito M, Kitazawa N, Kurihara N, Masaoka T, Mizuno S, Mori H, Nagahara A, Niikura R, Ohkusa T, Sano M, Shimada Y, Suzuki H, Takeuchi Y, Tanaka A, Tokunaga K, Ueda K, Sakaki N, Takahashi S, Kawai T. Characteristics of Helicobacter pylori Eradication Therapy in Patients 80 Years or Older Living in a Metropolitan Area: A Multicenter Retrospective Study. Helicobacter. 2024 Jul-Aug;29(4):e13125. doi: 10.1111/hel.13125. PMID: 39152662.
Nomura K, Shibuya T, Odakura R, Haraikawa M, Ishino H, Orikasa M, Omori M, Koma M, Ito K, Maruyama T, Nomura O, Ishikawa D, Hojo M, Nagahara A. Comparison of the Effectiveness of Vedolizumab and Ustekinumab in Patients with Ulcerative Colitis: A Real-World Retrospective Study. Biomedicines. 2024 Sep 2;12(9):1991. doi: 10.3390/biomedicines12091991. PMID: 39335506; PMCID: PMC11428936.

Ueda K, Hojo M, Ito K, Oki S, Takeda T, Akazawa Y, Ueyama H, Fukuda H, Naito T, Nagahara A. Initiation of a Helicobacter pylori Screening Program: Enhancing Healthcare at Juntendo University. Juntendo Iji Zasshi. 2024 May 24;70(3):214-220. doi: 10.14789/jmj.JMJ23-0043-OA. PMID: 39429686; PMCID: PMC11487367.
Asaoka D, Nomura O, Sugano K, Matsuno K, Inoshita H, Shibata N, Sugiyama H, Endo N, Iwase Y, Tajima M, Sakuma N, Inoue M, Nagata M, Mizutani T, Ishii M, Iida S, Miura Y, Nishizaki Y, Yanagisawa N, Takeda T, Nagahara A, Miyauchi K. Association Between Gastrointestinal-Related Quality of Life and Frailty Using Baseline Data of the Prospective Cohort Study (JUSTICE-TOKYO Study). Diagnostics (Basel). 2024 Dec 25;15(1):15. doi: 10.3390/diagnostics15010015. PMID: 39795546; PMCID: PMC11719655.
Nomura K, Shibuya T, Furusho M, Ishino H, Orikasa M, Omori M, Odakura R, Koma M, Ito K, Maruyama T, Ishikawa D, Hojo M, Nagahara A. Treatment of Crohn's Disease With Infliximab and Subsequent Development of Takayasu's Arteritis. Gastroenterology Res. 2024 Dec;17(5-6):217-223. doi: 10.14740/gr1792. Epub 2024 Dec 28. PMID: 39802927; PMCID: PMC11711032.
Manabe N, Wada M, Takeda T, Bukeo E, Tsuru H, Hojo M, Fujita M, Ihara E, Nagahara A, Kamiya T. A review of recent developments in the imaging of disorders of gut-brain interaction. J Smooth Muscle Res. 2025;61:11-19. doi:10.1540/jsmr.61.11. PMID: 39924188; PMCID: PMC11807775.
Hashimoto H, Nojiri S, Takeda T, Urasaki W, Nishizaki Y, Nagahara A, Aoki S. Examining associations of digestive system cancer with hypertension and diabetes using network analysis in older patients. Sci Rep. 2025 Feb 22;15(1):6458. doi: 10.1038/s41598-025-90734-5. PMID: 39987328; PMCID: PMC11846871.
Kamba E, Murakami T, Tsugawa N, Otsuki Y, Nomura K, Kadomatsu Y, Fukushima H, Saito T, Shibuya T, Yao T, Nagahara A. Endoscopic and Clinicopathological Features of a Colorectal Mucin-Rich Variant of Traditional Serrated Adenoma. Digestion. 2025 Feb 21:1-13. doi: 10.1159/000543700. Epub ahead of print. PMID: 39987910.
Ishikawa D, Watanabe H, Nomura K, Zhang X, Maruyama T, Odakura R, Koma M, Shibuya T, Osada T, Fukuda S, Nakahara T, Terauchi J, Nagahara A, Yamada T. Patient-donor similarity and donor-derived species contribute to the outcome of fecal microbiota transplantation for ulcerative colitis. J Crohns Colitis. 2025 Apr 4;19(4):jjaf054. doi: 10.1093/ecco-jcc/jjaf054. PMID: 40168084.
Utsunomiya H, Ueyama H, Takeda T, Nakamura S, Uemura Y, Iwano T, Yamamoto M, Uchida R, Abe D, Oki S, Suzuki N, Ikeda A, Akazawa Y, Ueda K, Hojo M, Nojiri S, Yao T, Nagahara A. Visibility evaluation of gastric epithelial neoplasm of fundic gland mucosa lineage using texture and color enhancement imaging. DEN Open. 2025 Apr 8;5(1):e70110. doi: 10.1002/deo2.70110. PMID: 40200959; PMCID: PMC11977659.
Ito K, Shibuya T, Ishino H, Omori M, Odakura R, Kouma M, Maruyama T, Nomura K, Nomura O, Ishikawa D, Nagahara A. Diagnosis of small bowel inflammation using small bowel capsule endoscopy combined with abdominal CT scan. Endosc Int Open. 2025 Apr 4;13:a25604839. doi: 10.1055/a-2560-4839. PMID: 40230560; PMCID: PMC11996025.
Yamamoto M, Nomura K, Shibuya T, Omori M, Odakura R, Ito K, Fukushima H, Nomura O, Ishikawa D, Nagahara A. Primary aorto-enteric fistula diagnosed by double-balloon endoscopy. DEN Open. 2025 Apr 16;5(1):e70118. doi: 10.1002/deo2.70118. PMID: 40248441; PMCID: PMC12003205.
Takeda T, Asaoka D, Kiko H, Kanazawa T, Nomura O, Oki S, Hojo M, Sugano K, Matsuno K, Inoshita H, Nishizaki Y, Yanagisawa N, Shinohara M, Nagahara A, Miyauchi K. The Association Between Severity of Constipation and Oral Frailty Index-8 in the JUSTICE-TOKYO Study: A Cross-Sectional Study. Biomedicines. 2025 Mar 28;13(4):813. doi: 10.3390/biomedicines13040813. PMID: 40299439; PMCID: PMC12024834.
Ikeda Y, Nago H, Yamaguchi M, Om R, Terai Y, Kita Y, Sato S, Murata A, Sato S, Shimada Y, Nagahara A, Genda T. Serum pro-inflammatory cytokine interleukin-6 level is predictive of further decompensation and mortality in liver cirrhosis. Hepatol Res. 2025 May;55(5):696-706. doi: 10.1111/hepr.14175. Epub 2025 Feb 12. PMID: 40317675.
Ishikawa D, Zhang X, Nagahara A. Current Applications and Future Prospects of Fecal Microbiota Transplantation. Juntendo Med J. 2025 Mar 12;71(2):68-75. doi: 10.14789/ejmj.JMJ24-0045-R. PMID: 40395920; PMCID: PMC12086462.
Uchida R, Ueyama H, Takeda T, Nakamura S, Uemura Y, Iwano T, Yamamoto M, Utsunomiya H, Abe D, Oki S, Suzuki N, Ikeda A, Akazawa Y, Ueda K, Hojo M, Nojiri S, Yao T, Nagahara A. Visibility Evaluation of Fundic Gland Polyp Associated With Proton Pump Inhibitor in Texture and Color Enhancement Imaging. DEN Open. 2025 May 22;6(1):e70147. doi: 10.1002/deo2.70147. PMID: 40406076; PMCID: PMC12097350.
Asaoka D, Toda K, Yoshimoto S, Katsumata N, Odamaki T, Iwabuchi N, Tanaka M, Xiao JZ, Nishikawa Y, Nomura O, Takeda T, Nagahara A, Koido S, Ohkusa T, Sato N. Sex-Specific Associations of Gut Microbiota Composition with Sarcopenia Defined by the Asian Working Group for Sarcopenia 2019 Consensus in Older Outpatients: Prospective Cross-Sectional Study in Japan. Nutrients. 2025 May 21;17(10):1746. doi: 10.3390/nu17101746. PMID: 40431485; PMCID: PMC12114429.
Suzuki N, Ueyama H, Nagahara A. Grasp-and-lift te5. chnique - Novel cold forceps
polypectomy technique for a gastric foveolar-type adenoma. Dig Endosc. 2025 Jun
1. doi: 10.1111/den.15059. Epub ahead of print. PMID: 40452166.

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永原 章仁（ナガハラ アキヒト）

永原章仁（ナガハラアキヒト）