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2008 Fiscal Year Final Research Report

Roles of Calcitonin Gene-Related Peptide in Maintenance of Gastric Mucosal Integrity and in Enhancement of Ulcer Healing andAngiogenesis

Research Project

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Project/Area Number 18590699
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Gastroenterology
Research InstitutionKitasato University

Principal Investigator

OHNO Takashi  Kitasato University, 医学部, 非常勤講師 (60185345)

Co-Investigator(Kenkyū-buntansha) MAJIMA Masataka  北里大学, 医学部, 教授 (70181641)
SAEKI Takao  北里大学, 医学部, 助手 (20265614)
ARAI Katsuharu  北里大学, 医学部, 助手 (50286259)
Project Period (FY) 2006 – 2008
Keywords胃粘膜恒常性維持作用 / 粘膜傷害修復 / 一次求心性知覚神経 / CGRP / CGRPノックアウトマウス / 潰瘍治癒 / 血管新生 / VEGF-A
Research Abstract

胃粘膜の知覚神経終末がH^+等の刺激をセンスすることにより, 軸索反射を介して神経ペプチド・CGRPが遊離され, 距離のはなれた胃平滑筋, 胃基底部微小循環で粘膜保護の本質的な作用を発揮していた(恒常性の維持). さらに潰瘍治癒過程において, 潰瘍周囲の上皮バリアーが破綻をきたした部位で知覚神経が刺激を受け, 血管新生の初発部位である基底部の微小血管周囲にCGRPを遊離させ, CGRPの血管新生増強作用を介して胃粘膜修復へ貢献していた

  • Research Products

    (15 results)

All 2009 2008 2007 2006

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (13 results)

  • [Journal Article] Roles of Calcitonin Gene-Related Peptide inMaintenance of Gastric Mucosal Integrityand in Enhancement of Ulcer Healing andAngiogenesis2008

    • Author(s)
      T. Ohno, Y. Hattori, R. Komine, T. Ae, S. Mizuguchi, K. Arai, T. Saeki, T. Suzuki,K. Hosono, I. Hayashi, Y. Oh-hashi, Y.Kurihara, H. Kurihara, K. Amagase, S.Okabe, K. Saigenji, M. Majima
    • Journal Title

      Gastroenterology 134

      Pages: 215-225

    • Peer Reviewed
  • [Journal Article] Gastric mucosal protection against ethanol by EP2 and EP4 signaling throughthe inhibition of leukotriene C4production2008

    • Author(s)
      Y. Hattori, T. Ohno, T. Ae, T. Saeki, K. Arai, S. Mizuguchi, K. Saigenji, M.Majima
    • Journal Title

      Am J Physiol Gastrointest Liver Physiol 294

      Pages: G80-GF87

    • Peer Reviewed
  • [Presentation] Roles of an inducible prostaglandin E synthase, mPGES-1 in thehealing of acetic acid-induced gastriculcer and angiogenesis2009

    • Author(s)
      Takako Ae, Takashi Ohno, Youichiro Hattori, Katsunori Saigenji, MasatakaMajima
    • Organizer
      DDW2009
    • Place of Presentation
      Chicago
    • Year and Date
      20090530-0604
  • [Presentation] Neuronal system-dependent facilitation of angiogenesis during tumor development andulcer healing2009

    • Author(s)
      Masataka Majima, Masaya Toda, Tatsunori Suzuki, Kanako Hosono, TakakoAe, Kento Nakatani, Takashi Ohno
    • Organizer
      The 13th Taishotoyama International Symposium onGastroenterology
    • Place of Presentation
      Shimoda
    • Year and Date
      20090417-18
  • [Presentation] Roles of an inducible prostaglandin E synthase, mPGES-1 in thehealing of acetic acid-induced gastriculcer2009

    • Author(s)
      Takako Ae, Takashi Ohno, Youichiro Hattori, Katsunori Saigenji, MasatakaMajima
    • Organizer
      The 13th Taishotoyama International Symposium onGastroenterology
    • Place of Presentation
      Shimoda
    • Year and Date
      20090417-18
  • [Presentation] Role of an inducible prostaglandin E synthase, mPGES-1 in thehealing of acetic acid-induced gastriculcer2009

    • Author(s)
      阿江太佳子, 大野隆, 服部庸一郎, 西元寺克禮, 馬嶋正隆
    • Organizer
      第82回日本薬理学会年会
    • Place of Presentation
      横浜
    • Year and Date
      20090316-18
  • [Presentation] Neuronal system-dependent facilitation ofangiogenesis during tumor development andulcer healing2009

    • Author(s)
      大野隆, 馬嶋正隆
    • Organizer
      第34回日本微小循環学会年次総会
    • Place of Presentation
      東京・北里大学白金キャンパス
    • Year and Date
      20090220-21
  • [Presentation] Endogenous Calcitonin Gene-Related Peptide Exhibits Protective Action inGastric Mucosal Injury and FacilitantesUlcer Healing and Angiogenesis2007

    • Author(s)
      T. Ohno, R. Komine, Y. Hattori, S. Mizuguchi, K. Arai, T. Saeki, T. Suzuki,K. Hosono, S. Okabe, K. Saigenji, M. Majima
    • Organizer
      The 12th Taishotoyama International Symposium onGastroenterology
    • Place of Presentation
      Shimoda
    • Year and Date
      20070427-28
  • [Presentation] Gastric mucosal protection against ethanol by EP2 and EP4 signaling throughthe inhibition of leukotriene C4production2007

    • Author(s)
      Y. Hattori, T. Ohno, T. Saeki, S. Mizuguchi, K. Arai, K. Saigenji, M. Majima
    • Organizer
      The 12th Taishotoyama International Symposium onGastroenterology
    • Place of Presentation
      Shimoda
    • Year and Date
      20070427-28
  • [Presentation] エタノール胃粘膜障害に対するLTC4産生抑制を介したEP2およびEP4作動薬による保護作用2007

    • Author(s)
      服部庸一郎, 大野隆, 佐伯威男, 水口澄人, 新井勝春, 西元寺克禮, 馬嶋正隆
    • Organizer
      第93回日本消化器病学会総会
    • Place of Presentation
      青森
    • Year and Date
      20070419-21
  • [Presentation] Gastric mucosal protection through the inhibition of Leukotriene C4 production by an EP2 agonist and an EP4 agonist2007

    • Author(s)
      服部庸一郎, 大野隆, 新井勝春, 水口澄人, 佐伯威男, 西元寺克禮, 馬嶋正隆
    • Organizer
      第80回日本薬理学会年会
    • Place of Presentation
      名古屋
    • Year and Date
      20070314-16
  • [Presentation] Prostaglandin E2 protects gastric mucosal injury elicitedby ethanol through EP2 and EP4 signalingby reducing leukotriene C4 production2007

    • Author(s)
      服部庸一郎, 大野隆, 新井勝春, 水口澄人, 西元寺克禮, 馬嶋正隆
    • Organizer
      第32回日本微小循環学会総会
    • Place of Presentation
      京都
    • Year and Date
      20070223-24
  • [Presentation] 胃粘膜保護作用を発揮するプロスタグランジンE2受容体の特定-ラット灌流モデルを用いた解析-2006

    • Author(s)
      服部庸一郎, 大野隆, 佐伯威男, 水口澄人, 新井勝春, 西元寺克禮, 馬嶋正隆
    • Organizer
      第48回日本消化器病学会大会
    • Place of Presentation
      札幌
    • Year and Date
      20061111-14
  • [Presentation] 胃粘膜保護作用を発揮するプロスタグランジンE2受容体の特定-胃粘膜微小循環観察法を用いた解析-2006

    • Author(s)
      服部庸一郎, 大野隆, 佐伯威男, 水口澄人, 新井勝春, 西元寺克禮, 馬嶋正隆
    • Organizer
      第92回日本消化器病学会総会
    • Place of Presentation
      小倉
    • Year and Date
      20060420-22
  • [Presentation] シンポジウムCGRPの胃粘膜恒常性維持と傷害修復における役割-胃粘膜微小循環の観点より-2006

    • Author(s)
      大野隆, 馬嶋正隆
    • Organizer
      潰瘍病態研究会第15回フォーラム
    • Place of Presentation
      東京
    • Year and Date
      2006-08-19

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Published: 2010-06-10   Modified: 2016-04-21  

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