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Regulation of intestinal inflammation by Paneth cell α-defensin

Research Project

Project/Area Number 18390212
Research Category

Grant-in-Aid for Scientific Research (B)

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

Principal Investigator

AYABE Tokiyoshi  Hokkaido University, 大学院・先端生命科学研究院, 教授 (90301019)

Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥16,840,000 (Direct Cost: ¥14,500,000、Indirect Cost: ¥2,340,000)
Fiscal Year 2008: ¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2007: ¥6,110,000 (Direct Cost: ¥4,700,000、Indirect Cost: ¥1,410,000)
Fiscal Year 2006: ¥6,700,000 (Direct Cost: ¥6,700,000)
Keywords自然免疫 / 炎症 / 抗菌ペプチド / Paneth細胞 / 炎症性腸疾患 / αデイフェンシン / 炎症性サイトカイン / 化学遊走能 / デフェンシン / 粘膜免疫 / パネート細胞 / 樹状細胞
Research Abstract

十二指腸、空腸および回腸の単離陰窩を用いてPaneth細胞由来抗菌ペプチドcryptdinの遺伝子発現定量および免疫局在解析を行って、すべてのcryptdin isoformは十二指腸、空腸に比べて回腸で発現が有意に多いことを明らかにした。回腸Paneth細胞分泌物の殺菌活性が最も強力であった。ヒトPaneth細胞分泌物およびα-defensinが未熟樹状細胞を化学遊走させることを明らかにし、Paneth細胞が炎症制御に関与することを示唆した。さらに、クローン病患者のα-defensin構造異常を明らかにし、抗菌ペプチドによる新規治療の可能性を示した。

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (39 results)

All 2009 2008 2007

All Journal Article (11 results) (of which Peer Reviewed: 6 results) Presentation (25 results) Book (3 results)

  • [Journal Article] Functional role of metaplastic Paneth cell defensins in Helicobacter pylori-infected stomach2008

    • Author(s)
      Tanabe H, Sato T, Watari J, Maemoto A, Fujiya M, Kono T, Ashida T, Ayabe T and Kohgo Y
    • Journal Title

      Helicobacter 13

      Pages: 370-379

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Antimicrobial peptides in the gut innate immunity2008

    • Author(s)
      Sakai N and Ayabe T.
    • Journal Title

      Int J Probiotics Prebiotics 3

      Pages: 123-126

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 腸管再生・分化の制御機構と再生医療細胞工学2008

    • Author(s)
      綾部時芳
    • Journal Title

      特集 : 消化管研究の最前線. 細胞工学 27

      Pages: 796-799

    • Related Report
      2008 Final Research Report
  • [Journal Article] 自然免疫異常による生体防御破綻2008

    • Author(s)
      綾部時芳
    • Journal Title

      特集 : 炎症性腸疾患の分子医学. BIO Clinica 23

      Pages: 1178-1182

    • Related Report
      2008 Final Research Report
  • [Journal Article] Functional role of metaplastic Paneth cell defensins in Helicobacter pylori-infected stomach2008

    • Author(s)
      Tanabe H, Sato T, Watari J, Maemoto A, Fujiya M, Kono T, Ashida T, Avabe T, Kohgo Y.
    • Journal Title

      Helicobacter 13

      Pages: 370-379

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Antimicrobial peptides in the gut innate immunity2008

    • Author(s)
      Sakai N, Avabe T.
    • Journal Title

      Int J Probiotics Prebiotics 3

      Pages: 123-126

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Denatured human alpha-defensin attenuates the bactericidal activity and the stability against enzymatic digestion2007

    • Author(s)
      Tanabe H, Ayabe T, Maemoto A, Ishikawa C, Inaba Y, Sato R, Moriichi K, Okamoto K, Watari J, Kono T, Ashida T, Kohgo Y
    • Journal Title

      Biochm Biophys Res Commun 358

      Pages: 349-355

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] クローン病におけるPaneth細胞由来抗菌ペプチドの産生異常2007

    • Author(s)
      田邊裕貴、前本篤男、綾部時芳、河野 透、蘆田知史、高後 裕
    • Journal Title

      分子消化器病 4

      Pages: 110-115

    • Related Report
      2008 Final Research Report
  • [Journal Article] 腸上皮細胞のpattern recognition receptorとその解析法2007

    • Author(s)
      綾部時芳
    • Journal Title

      分子消化器病 4

      Pages: 53-56

    • Related Report
      2008 Final Research Report
  • [Journal Article] Denatured human α-defensin attenuates the bactericidal activity and the stability against enzymatic digestion2007

    • Author(s)
      Tanabe H, Ayabe T, Maemoto A, Ishikawa C, Inaba Y, Sato R, Moriichi K, Okamoto K, Watari J, Kono T, Ashida T, Kohgo Y
    • Journal Title

      Biochm Biophys Res Commun 358

      Pages: 349-355

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 腸上皮細胞のpattern recognition receptorとその解析法2007

    • Author(s)
      綾部時芳
    • Journal Title

      分子消化器病 4・1

      Pages: 53-56

    • Related Report
      2006 Annual Research Report
  • [Presentation] マウスα-defensin, cryptdin-4のジスルフィド結合が殺菌活性に及ぼす影響2009

    • Author(s)
      増田晃士、坂井直樹、綾部時芳
    • Organizer
      第9回日本蛋白質科学会年会(招待講演)
    • Place of Presentation
      熊本
    • Year and Date
      2009-05-20
    • Related Report
      2008 Final Research Report
  • [Presentation] 小腸上皮におけるセロトニン及びセロトニン受容体の発現解析2008

    • Author(s)
      遠藤優子、坂井直樹、綾部時芳
    • Organizer
      第31回日本分子生物学会年会
    • Place of Presentation
      熊本
    • Year and Date
      2008-12-12
    • Related Report
      2008 Final Research Report
  • [Presentation] 初代内蔵脂肪細胞培養系におけるマクロファージのフェノタイプとその制御2008

    • Author(s)
      平理沙、清水恭子、平敏夫、綾部時芳
    • Organizer
      第81回日本生化学会大会
    • Place of Presentation
      神戸
    • Year and Date
      2008-12-10
    • Related Report
      2008 Final Research Report
  • [Presentation] 新規創製した螢光ソルバトクロミック色素プローブを用いた細胞膜ダイナミクス解析2008

    • Author(s)
      阿部悠子、坂井直樹、山田幸司、綾部時芳
    • Organizer
      第31回日本分子生物学会年会
    • Place of Presentation
      神戸
    • Year and Date
      2008-12-09
    • Related Report
      2008 Final Research Report
  • [Presentation] Paneth cell α-defensin, expression and bactericidal activities in the mouse small intestine2008

    • Author(s)
      Fukaya R, Sakai N, Ayabe T.
    • Organizer
      第31回日本分子生物学会年会・第81回日本生化学会大会合同大会
    • Place of Presentation
      神戸
    • Year and Date
      2008-12-09
    • Related Report
      2008 Final Research Report
  • [Presentation] Paneth cell a-defensin, expression and bactericidal activities in the mouse small intestine2008

    • Author(s)
      Fukaya R, Sakai N, Avabe T.
    • Organizer
      第31回日本分子生物学会年会・第81回日本生化学会大会合同大会
    • Place of Presentation
      神戸市
    • Year and Date
      2008-12-09
    • Related Report
      2008 Annual Research Report
  • [Presentation] 新規創製した螢光ソルバトクロミック色素プローブを用いた細胞膜ダイナミクス解析2008

    • Author(s)
      阿部悠子, 坂井直樹, 山田幸司, 綾部時芳
    • Organizer
      第31回日本分子生物学会年会・第81回日本生化学会大会合同大会
    • Place of Presentation
      神戸市
    • Year and Date
      2008-12-09
    • Related Report
      2008 Annual Research Report
  • [Presentation] Regulated roles of Paneth cell a-defensin in mouse small in-testine and its molecular mechanism of bactericidal activity2008

    • Author(s)
      Sakai N, Fukaya R, Masuda K and Avabe T.
    • Organizer
      1^<st> Symposium on Regitation in Innate Immunity from Recognition molecules to Antinficrobial peptides
    • Place of Presentation
      Sapporo, Japan
    • Year and Date
      2008-10-29
    • Related Report
      2008 Annual Research Report
  • [Presentation] 生体応用を目指した螢光ソルバトクロミック色素プローブの高性能化2008

    • Author(s)
      阿部悠子、坂井直樹、山田幸司、綾部時芳
    • Organizer
      日本分析化学会第57年会
    • Place of Presentation
      名古屋
    • Year and Date
      2008-09-10
    • Related Report
      2008 Final Research Report
  • [Presentation] パネト細胞α-defensinと腸内自然免疫 : クローン病との関わりを含めて2008

    • Author(s)
      綾部時芳, 深谷梨恵, 坂井直樹, 前本篤男, 藍田知史, 河野透, 由邊裕貴, 高後裕
    • Organizer
      3学会合同大会・第73回日本インターフェロン・サイトカイン学会学術集会/第19回日本生体防御学会学術集会/第45回補体シンポジウム
    • Place of Presentation
      札幌市
    • Year and Date
      2008-07-10
    • Related Report
      2008 Annual Research Report
  • [Presentation] Regulated roles of Paneth cell α-defensin in the mouse small intestine2008

    • Author(s)
      Fukaya R, Sakai N, Avabe T.
    • Organizer
      American Gastroenterological Association
    • Place of Presentation
      San Diego, USA
    • Year and Date
      2008-05-20
    • Related Report
      2008 Annual Research Report
  • [Presentation] 脂溶性螢光ソルバトクロミック色素を用いた細胞膜ダイナミクス解析の試み2008

    • Author(s)
      阿部悠子、坂井直樹、山田幸司、綾部時芳、坂入信夫
    • Organizer
      第69回分析化学討論会
    • Place of Presentation
      福岡
    • Year and Date
      2008-05-01
    • Related Report
      2008 Final Research Report
  • [Presentation] ブルーダイオードレーザー励起が可能な螢光ソルバトクロミック色素プローブの創製と蛍光顕微鏡による細胞膜ダイナミクス観測2008

    • Author(s)
      阿部悠子、福原拓馬、坂井直樹、山田幸司、綾部時芳、坂入信夫
    • Organizer
      化学系学協会2008年冬季研究発表会
    • Place of Presentation
      札幌
    • Year and Date
      2008-01-30
    • Related Report
      2008 Final Research Report
  • [Presentation] Regulated roles of Paneth cell α-defensin in mouse small intestine and its molecular mechanism of bactericidal activity2008

    • Author(s)
      Sakai N, Fukaya R, Masuda K, and Ayabe T.
    • Organizer
      1^<st> International Symposium on Regulation in Innate Immunity from Recognition molecules to Antimicrobial peptides
    • Place of Presentation
      Sapporo, Japan.(シンポジウム)
    • Related Report
      2008 Final Research Report
  • [Presentation] The structural property in bactericidal activities of mouse α-defensin,cryptdin-42008

    • Author(s)
      Masuda K, Sakai N, Ayabe T
    • Organizer
      8^<th> Awaji International Forum on Infection and Immunity
    • Place of Presentation
      Awajishima, Japan
    • Related Report
      2008 Final Research Report
  • [Presentation] Regulated roles of Paneth cell α-defensin in the mouse small intetsine2008

    • Author(s)
      Fukaya R, Sakai N, and Ayabe T
    • Organizer
      American Gastroenterological Association, Digestiove Disease Week
    • Place of Presentation
      San Diego, USA
    • Related Report
      2008 Final Research Report
  • [Presentation] パネト細胞α-defensinと腸内自然免疫 : クローン病との関わりを含めて2008

    • Author(s)
      綾部時芳、深谷梨恵、坂井直樹、前本篤男、蘆田知史、河野 透、田邊裕貴、高後 裕
    • Organizer
      3学会合同大会・第73回日本インターフェロン・サイトカイン学会学術集会/第19回日本生体防御学会学術集会/第45回補体シンポジウム.
    • Place of Presentation
      札幌
    • Related Report
      2008 Final Research Report
  • [Presentation] opological properties of Paneth cell α-defensin expression and function in the mouse small intestine2007

    • Author(s)
      Fukaya R, Sakai N, Ayabe T
    • Organizer
      第37回日本免疫学会総会学術集会
    • Place of Presentation
      東京
    • Year and Date
      2007-10-20
    • Related Report
      2008 Final Research Report
  • [Presentation] 新規螢螢光ソルバトクロミック脂質分子歩ローブの創製と腸上皮細胞ダイナミクス解析の試み2007

    • Author(s)
      阿部悠子、福原拓馬、坂井直樹、山田幸司、綾部時芳、坂入信夫
    • Organizer
      日本分析化学会第56年会
    • Place of Presentation
      徳島
    • Year and Date
      2007-09-19
    • Related Report
      2008 Final Research Report
  • [Presentation] Expression of Paneth cell α-defensin and bactericidal reaction in mouse jejunum and ileum2007

    • Author(s)
      Fukaya R, Sakai N, and Ayabe T
    • Organizer
      13^<th> International Congress of Mucosal Immunology
    • Place of Presentation
      Tokyo, Japan.(ワークショップ)
    • Year and Date
      2007-07-11
    • Related Report
      2008 Final Research Report
  • [Presentation] Down-regulation of Paneth cell α-defensin expression and function in patients with Crohn's disease2007

    • Author(s)
      Maemoto A, Ayabe T, tanabe H, Inaba Y, Ashida T, Fukaya R, Sakai N, Kono T, Kohgo Y
    • Organizer
      American Gastroenterological Association, Digestive Disease Week
    • Place of Presentation
      Washington DC, USA
    • Year and Date
      2007-05-22
    • Related Report
      2008 Final Research Report
  • [Presentation] Paneth cell α-defensin, expression and bastericidal secretion in mouse jejunum and ileum2007

    • Author(s)
      Fukaya R, Sakai N, Ayabe T
    • Organizer
      7^<th> Gordon Research Conference on Antimicrobial Peptides.
    • Place of Presentation
      Barga, Italy.(ワークショップ)
    • Year and Date
      2007-04-30
    • Related Report
      2008 Final Research Report
  • [Presentation] Paneth cells and their α-defensin in innate immunity and in the pathology of Crohn's disease. Basic Science ; Innate and Aquired Immunity2007

    • Author(s)
      Ayabe T, Fukaya R, Sakai N, Maemoto A, Tanabe H, Ashida T, Kohgo Y
    • Organizer
      4^<th> JSGE-AGA joint meeting on inflammatory bowel disease
    • Place of Presentation
      Aomori, Japan
    • Year and Date
      2007-04-19
    • Related Report
      2008 Final Research Report
  • [Presentation] Paneth cells and their α-defensins in innate immunity and in the pathology of Crohn's disease.2007

    • Author(s)
      Ayabe T
    • Organizer
      4th. JSGE-AGA Joint Meeting on Inflammatory Bowel Disease.
    • Place of Presentation
      Aomori, Japan
    • Year and Date
      2007-04-19
    • Related Report
      2007 Annual Research Report
  • [Presentation] Expression of Paneth cell α-defensins in the mouse small intestine2007

    • Author(s)
      Fukaya R, Sakai N, Ayabe T
    • Organizer
      7^<th> Awaji International Forum for infection and Immunity
    • Place of Presentation
      Awajishima, Japan
    • Related Report
      2008 Final Research Report
  • [Book] 腸内フローラとクロストーク2008

    • Author(s)
      綾部時芳
    • Publisher
      学会事務センター
    • Related Report
      2008 Final Research Report
  • [Book] ヒトPaneth細胞分泌物による炎症反応の制御. 消化器と免疫452008

    • Author(s)
      伊藤貴博, 綾部時芳, 上野伸展, 金野陽高, 石川千里, 盛一健太郎, 岡本耕太郎, 田邊裕貴, 前本篤男, 藤谷幹浩, 河野透, 蘆田知史, 高後裕, 吉川敏一
    • Publisher
      日本消化器免疫学会
    • Related Report
      2008 Final Research Report
  • [Book] 腸内フローラとクロストーク2008

    • Author(s)
      綾部時芳, 他
    • Total Pages
      125
    • Publisher
      学会出版センター
    • Related Report
      2008 Annual Research Report

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Published: 2006-04-01   Modified: 2016-04-21  

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