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2021 Fiscal Year Annual Research Report

Influence of Helicobacter pylori infection in gut microbiota related to nutrition status

Research Project

Project/Area Number 18K07938
Research InstitutionTokyo Medical University

Principal Investigator

杉本 光繁  東京医科大学, 医学部, 教授 (80397398)

Project Period (FY) 2018-04-01 – 2022-03-31
Keywords血液透析 / 腸内細菌 / グレリン / 脳腸相関 / Helicobacter pylori
Outline of Annual Research Achievements

血液透析(HD)症例のprotein-energy wasting(PEW)、高齢者のサルコペニア、悪性疾患、神経性無食欲症例など低栄養状態が患者のQOLや予後に影響を大きく及ぼす重要な因子である。近年、摂食ペプチドホルモンのグレリンやレプチンが種々の疾患の低栄養状態に関与することが知られているが、グレリンの発現量はH. pylori(HP)感染などの胃内環境により規定され、除菌治療介入で摂食ペプチドホルモン値や栄養指標が改善する可能性があることから、HP感染が栄養環境の調整役として新たなターゲットとなり得るものと考えられている。本検討を通じて低栄養状態の代表疾患としての血液透析症例ではHP現感染者が少ないこと、栄養指標としてのグレリンの発現量はHPの感染状態や性差で有意に異なること、内視鏡的、あるいは血清学的な胃粘膜萎縮の程度によって有意に異なり、栄養マーカー値も同様であることが証明された。また、HPの除菌治療によりグレリン値が増加し、胃粘膜萎縮重症度によって栄養マーカーの改善度が有意に異なることも証明された。ただし、これらの栄養指標の変化は生命予後に影響を及ぼすことが予想されるが、3年間の本研究内での経過観察期間では予後改善効果の判定までは行うことができなかった。今後、長期的な観察による評価が重要と考えられる。
また、腸内細菌叢の乱れが循環代謝疾患の発症リスクを増し、同時に脳腸相関にも関連して栄養環境にも影響することが考えられ、除菌治療後の栄養改善はグレリンの増加作用に加え、脳腸相関の活性化、腸内細菌叢変化との相加相乗作用によると考えられる。生命予後改善効果にはHPの感染や除菌治療後の腸内細菌の変化を長期に渡り評価していくことが肝要と考える。

  • Research Products

    (18 results)

All 2022 2021

All Journal Article (16 results) (of which Peer Reviewed: 15 results,  Open Access: 5 results) Presentation (2 results)

  • [Journal Article] Efficacy of high-vision transnasal endoscopy using texture and colour enhancement imaging and narrow-band imaging to evaluate gastritis: a randomized controlled trial2022

    • Author(s)
      Sugimoto M, Kawai Y, Morino Y, Hamada M, Iwata E, Niikura R, Nagata N, Koyama Y, Fukuzawa M, Itoi T, Kawai T
    • Journal Title

      Annals of Medicine

      Volume: 54 Pages: 1004-1013

    • DOI

      10.1080/07853890.2022.2063372

    • Peer Reviewed / Open Access
  • [Journal Article] Association between dyspeptic symptoms and endoscopic findings based on the Kyoto classification of gastritis in Japanese male2022

    • Author(s)
      Takahashi K、Sugimoto M、Kawai Y、Hamada M、Iwata E、Niikura R、Nagata N、Fukuzawa M、Itoi T、Ohtsubo T、Kawai T
    • Journal Title

      Journal of Clinical Biochemistry and Nutrition

      Volume: 70 Pages: 79~85

    • DOI

      10.3164/jcbn.21-79

    • Peer Reviewed / Open Access
  • [Journal Article] Risk factors and prediction of bleeding after gastric endoscopic submucosal dissection in patients on anti-thrombotic therapy: newly developed bleeding prediction application software, SAMURAI model2022

    • Author(s)
      Hakoda A, Takeuchi T, Kojima Y, Fujiwara 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
    • Journal Title

      Journal of Clinical Biochemistry and Nutrition

      Volume: 70 Pages: 189~196

    • DOI

      10.3164/jcbn.21-136

    • Peer Reviewed
  • [Journal Article] Linked color imaging effectively detects the endoscopic atrophic border in transnasal endoscopy2022

    • Author(s)
      Kawai Y, Sugimoto M, Hamada M, Iwata E, Niikiura R, Nagata N, Fukuzawa M, Itoi T, Kawai T
    • Journal Title

      Journal of Clinical Biochemistry and Nutrition

      Volume: - Pages: -

    • Peer Reviewed
  • [Journal Article] Validation of the BEST-J score, a prediction model for bleeding after endoscopic submucosal dissection for early gastric cancer: a multicenter retrospective observational study2022

    • Author(s)
      Kagawa Y, Fukuzawa M, Sugimoto M, Madarame A, Yamaguchi H, Uchida K, Morise T, Koyama Y, Sugimoto A, Yamauchi Y, Kono S, Naito S, Yamamoto K, Kishimoto Y, Inuyama M, Kawai T, Itoi T
    • Journal Title

      Surgical Endoscopy

      Volume: - Pages: -

    • DOI

      10.1007/s00464-022-09096-y

    • Peer Reviewed
  • [Journal Article] The degree of mucosal atrophy is associated with post‐endoscopic submucosal dissection bleeding in early gastric cancer2022

    • Author(s)
      Hayashi Y, Hatta W, Tsuji Y, Yoshio T, Kakushima N, Hoteya S, Doyama H, Nagami Y, Hikichi T, Kobayashi M, Morita Y, Sumiyoshi T, Iguchi M, Tomida H, Inoue T, Mikami T, Hasatani K, Nishikawa J, Matsumura T, Nebiki H, Nakamatsu D, Ohnita K, Suzuki H, Ueyama H, Sugimoto M, Fujishiro M, Masamune A, Takehara T
    • Journal Title

      Journal of Gastroenterology and Hepatology

      Volume: - Pages: -

    • DOI

      10.1111/jgh.15793

    • Peer Reviewed
  • [Journal Article] Efficacy of a third-generation high-vision ultrathin endoscope for evaluating gastric atrophy and intestinal metaplasia in Helicobacter pylori-eradicated patients2022

    • Author(s)
      Uematsu J, Sugimoto M, Hamada M, Iwata E, Niikura R, Nagata N, Fukuzawa M, Itoi T, Kawai T
    • Journal Title

      Journal Clinical Medicine

      Volume: - Pages: -

    • Peer Reviewed / Open Access
  • [Journal Article] Risk Factors for Bleeding After Endoscopic Submucosal Dissection for Gastric Cancer in Elderly Patients Older Than 80 Years in Japan2021

    • Author(s)
      Sugimoto M, Hatta W, Tsuji Y, Yoshio T, Yabuuchi Y, Hoteya S, Doyama H, Nagami Y, Hikichi T, Kobayashi M, Morita Y, Sumiyoshi T, Iguchi M, Tomida H, Inoue T, Mikami T, Hasatani K, Nishikawa J, Matsumura T, Nebiki H, Nakamatsu D, Ohnita K, Suzuki H, Ueyama H, Hayashi Y, Murata M, Fujishiro M, Masamune A, Kawai T
    • Journal Title

      Clinical and Translational Gastroenterology

      Volume: 12 Pages: e00404~e00404

    • DOI

      10.14309/ctg.0000000000000404

    • Peer Reviewed / Open Access
  • [Journal Article] Co-treatment with endoscopic laryngopharyngeal surgery and endoscopic submucosal dissection2021

    • Author(s)
      Yamaguchi H、Sato H、Tsukahara K、Kagawa Y、Okamoto I、Shimizu A、Nagata N、Fukuzawa M、Sugimoto M、Kawai T、Itoi T
    • Journal Title

      Auris Nasus Larynx

      Volume: 48 Pages: 457~463

    • DOI

      10.1016/j.anl.2020.10.003

    • Peer Reviewed
  • [Journal Article] Cumulative evidence for reducing recurrence of colonic diverticular bleeding using endoscopic clipping versus band ligation: Systematic review and meta‐analysis2021

    • Author(s)
      Nagata N、Niikura R、Ishii N、Kaise M、Omata F、Tominaga N、Kitagawa T、Ikeya T、Kobayashi K、Furumoto Y、Narasaka T、Iwata E、Sugimoto M、Itoi T、Uemura N、Kawai T
    • Journal Title

      Journal of Gastroenterology and Hepatology

      Volume: 36 Pages: 1738~1743

    • DOI

      10.1111/jgh.15370

    • Peer Reviewed
  • [Journal Article] Rebleeding in patients with delayed bleeding after endoscopic submucosal dissection for early gastric cancer2021

    • Author(s)
      Hashimoto M, Hatta W, Tsuji Y, Yoshio T, Yabuuci Y, Hoteya S, Doyama H, Nagami Y, Hikichi T, Kobayashi M, Morita Y, Sumiyoshi T, Iguchi M, Tomida H, Inoue T, Mikami T, Hasatani K, Nishikawa J, Matsumura T, Nebiki H, Nakamatsu D, Ohnita K, Suzuki H, Ueyama H, Hayashi Y, Sugimoto M, Fujishiro M, Masamune A, Ohira H
    • Journal Title

      Digestive Endoscopy

      Volume: 33 Pages: 1120~1130

    • DOI

      10.1111/den.13943

    • Peer Reviewed
  • [Journal Article] Timing of bleeding and thromboembolism associated with endoscopic submucosal dissection for gastric cancer in Japan2021

    • Author(s)
      Shiroma S, Hatta W, Tsuji Y, Yoshio T, Yabuuci Y, Hoteya S, Tsuji S, Nagami Y, Hikichi T, Kobayashi M, Morita Y, Sumiyoshi T, Iguchi M, Tomida H, Inoue T, Mikami T, Hasatani K, Nishikawa J, Matsumura T, Nebiki H, Nakamatsu D, Ohnita K, Suzuki H, Ueyama H, Hayashi Y, Sugimoto M, Fujishiro M, Masamune A, Fujisaki J
    • Journal Title

      Journal of Gastroenterology and Hepatology

      Volume: 36 Pages: 2769~2777

    • DOI

      10.1111/jgh.15536

    • Peer Reviewed
  • [Journal Article] Influence of Cytochrome P450 2C19 Genotype on Helicobacter pylori Proton Pump Inhibitor-Amoxicillin-Clarithromycin Eradication Therapy: A Meta-Analysis2021

    • Author(s)
      Morino Y、Sugimoto M、Nagata N、Niikiura R、Iwata E、Hamada M、Kawai Y、Fujimiya T、Takeuchi H、Unezaki S、Kawai T
    • Journal Title

      Frontiers in Pharmacology

      Volume: 12 Pages: -

    • DOI

      10.3389/fphar.2021.759249

    • Peer Reviewed / Open Access
  • [Journal Article] Long‐term improvement in constipation‐related symptoms after Helicobacter pylori eradication therapy2021

    • Author(s)
      Murata M、Sugimoto M、Miyamoto S、Kawai T
    • Journal Title

      Helicobacter

      Volume: 27 Pages: -

    • DOI

      10.1111/hel.12863

    • Peer Reviewed
  • [Journal Article] Influence of hospital volume on bleeding after endoscopic submucosal dissection for early gastric cancer in Japan: a multicenter propensity score-matched analysis2021

    • Author(s)
      Yabuuchi Y, Hatta W, Tsuji Y, Yoshio T, Kakushima N, Hoteya S, Doyama H, Nagami Y, Hikichi T, Kobayashi M, Morita Y, Sumiyoshi T, Iguchi M, Tomida H, Inoue T, Mikami T, Hasatani K, Nishikawa J, Matsumura T, Nebiki H, Nakamatsu D, Ohnita K, Suzuki H, Ueyama H, Hayashi Y, Sugimoto M, Fujishiro M, Masamune A, Ono H
    • Journal Title

      Surgical Endoscopy

      Volume: - Pages: -

    • DOI

      10.1007/s00464-021-08721-6

    • Peer Reviewed
  • [Journal Article] Treatment strategies for reducing early and late recurrence of colonic diverticular bleeding based on stigmata of recent hemorrhage: a large multicenter study2021

    • Author(s)
      Suguro GM, Nagata N, Kobayashi K, Yamauchi A, Yamada A, Omori J, Ikeya T, Aoyama T, Tominaga N, Sato Y, Kishino T, Ishii N, Sawada T, Murata M, Takao A, Mizukami K, Kinjo K, Fujimori S, Uotani T, Fujita M, Sato H, Suzuki S, Narasaka T, Uemura N, Itawa E, Sugimoto M, Fukuzawa M, Kawai T, Kaise M, Itoi T
    • Journal Title

      Gastrointestinal Endoscopy

      Volume: - Pages: -

    • DOI

      10.1016/j.gie.2021.12.023

  • [Presentation] 85歳以上の超高齢者に対する 早期胃癌ESD後出血のリスク因子の検討: 多施設共同研究2021

    • Author(s)
      杉本光繁
    • Organizer
      JDDW 2021
  • [Presentation] H. pylori除菌治療後の逆流性食道炎 発症リスクの検討: メタアナリシス2021

    • Author(s)
      杉本光繁
    • Organizer
      第27回日本ヘリコバクター学会学術集会

URL: 

Published: 2022-12-28  

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