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The Role of Epac2 as a new target of sulfonylurea drugs

Research Project

Project/Area Number 22790860
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Metabolomics
Research InstitutionKobe University

Principal Investigator

TAKAHASHI Harumi  神戸大学, 大学院・医学研究科, 学術推進研究員 (50546489)

Project Period (FY) 2010 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2012: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2011: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2010: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Keywords糖尿病 / インクレチン / スルホニル尿素薬 / インスリン分泌 / 膵β細胞 / cAMP / Epac2
Research Abstract

Incretin/cAMP signaling and sulfonylurea synergistically augment insulin secretion from pancreatic β-cell. This interacting effect involves the enhancement of Epac2/Rap1 signaling and depends on the action of sulfonylureas on Epac2.

Report

(4 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Annual Research Report
  • 2010 Annual Research Report
  • Research Products

    (44 results)

All 2013 2012 2011 2010 Other

All Journal Article (13 results) (of which Peer Reviewed: 3 results) Presentation (30 results) Book (1 results)

  • [Journal Article] Ras-related C3 botulinum toxin substrate 1 (RAC1) regulates glucose-stimulated insulin secretion via modulation of F-actin2013

    • Author(s)
      Asahara S
    • Journal Title

      Diabetologia

      Volume: なし Issue: 5 Pages: 1088-1097

    • DOI

      10.1007/s00125-013-2849-5

    • Related Report
      2012 Annual Research Report 2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Treating Diabetes today : a matter of selectivity of sulfonylureas2012

    • Author(s)
      Seino S, et al
    • Journal Title

      Diabetes Obes Metab

      Volume: 14 Issue: s1 Pages: 9-13

    • DOI

      10.1111/j.1463-1326.2011.01507.x

    • Related Report
      2012 Final Research Report 2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 膵β細胞における Epac2Aの役割 Annual Review 糖尿病・代謝・内分泌 20122012

    • Author(s)
      高橋晴美、柴崎忠雄、清野 進
    • Journal Title

      中外医学社

      Pages: 4-9

    • Related Report
      2012 Final Research Report
  • [Journal Article] 新規標的分子Epac:インスリン分泌における Epac2Aの役割 Mebio2011

    • Author(s)
      高橋晴美、柴崎忠雄、清野 進
    • Journal Title

      メジカルビュー社

      Volume: Vol.28 No.4 Pages: 132-139

    • Related Report
      2012 Final Research Report
  • [Journal Article] インスリン分泌における Epac2Aの役割 Diabetes Journal2011

    • Author(s)
      高橋晴美、柴崎忠雄、清野 進
    • Journal Title

      協和企画

      Volume: 第39巻 第4号 Pages: 151-157

    • Related Report
      2012 Final Research Report
  • [Journal Article] 新規標的分子Epac:インスリン分泌におけるEpac2Aの役割2011

    • Author(s)
      高橋晴美, 他
    • Journal Title

      月刊Mebio

      Volume: 4 Pages: 132-139

    • Related Report
      2011 Annual Research Report
  • [Journal Article] インスリン分泌におけるEpac2Aの役割2011

    • Author(s)
      高橋晴美, 他
    • Journal Title

      Diabetes Journal

      Volume: 39 Pages: 151-157

    • Related Report
      2011 Annual Research Report
  • [Journal Article] Rim2a determines docking and priming states in insulin granule exocytosis2010

    • Author(s)
      Yasuda T, Shibasaki T, Minami K, Takahashi H, Mizoguchi A, Uriu Y, Numata T, Mori Y, Miyazaki JI, Miki T & Seino S
    • Journal Title

      Cell Metab.

      Volume: 12 Issue: 2 Pages: 117-129

    • DOI

      10.1016/j.cmet.2010.05.017

    • Related Report
      2012 Final Research Report 2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] インクレチンの膵β細胞におけるインスリン分泌増強機構2010

    • Author(s)
      高橋晴美、柴崎忠雄、藤本和歌子、清野進
    • Journal Title

      月刊糖尿病別冊インクレチン 医学出版

      Volume: 第2巻 第2号 Pages: 29-36

    • Related Report
      2012 Final Research Report
  • [Journal Article] インクレチンの膵島作用:膵β細胞2010

    • Author(s)
      高橋晴美、柴崎忠雄、藤本和歌子、清野進
    • Journal Title

      月刊糖尿病医学出版

      Volume: 第2巻 第7号 Pages: 18-25

    • Related Report
      2012 Final Research Report
  • [Journal Article] インクレチンによるインスリン分泌増強機構2010

    • Author(s)
      高橋晴美、柴崎忠雄、藤本和歌子、清野進
    • Journal Title

      医学のあゆみ医歯薬出版株式会社

      Volume: 第233巻 第5号 Pages: 341-345

    • Related Report
      2012 Final Research Report
  • [Journal Article] インクレチンの膵島作用:膵β細胞2010

    • Author(s)
      高橋晴美, 他
    • Journal Title

      月刊糖尿病他

      Volume: 14 Pages: 18-25

    • Related Report
      2010 Annual Research Report
  • [Journal Article] インクレチンによるインスリン分泌増強機構2010

    • Author(s)
      高橋晴美, 他
    • Journal Title

      医学のあゆみ他

      Volume: 233 Pages: 346-351

    • Related Report
      2010 Annual Research Report
  • [Presentation] Role of actin dynamics regulated by N-WASP and cofilin in insulin secretion in pancreatic・-cells2012

    • Author(s)
      Shibasaki T, Uenishi E, Takahashi H, Hamaguchi H, Seino S
    • Organizer
      第35回日本分子生物学会年会
    • Place of Presentation
      福岡
    • Year and Date
      2012-12-13
    • Related Report
      2012 Final Research Report
  • [Presentation] Regulation of actin dynamics by N-WASP and cofilin in pancreatic ・-cells and its role in insulin secretion2012

    • Author(s)
      Shibasaki T, Uenishi E, Takahashi H, Hamaguchi H, Oiso Y, Seino S
    • Organizer
      9th International Diabetes Federation Western Pacific Region Congress/4th Scientific Meeting of the Asian Association for the Study of Diabetes
    • Place of Presentation
      Kyoto
    • Year and Date
      2012-11-27
    • Related Report
      2012 Final Research Report
  • [Presentation] Interaction of incretin and sulfonylurea through Epac2 in insulin secretion2012

    • Author(s)
      Takahashi H, Shibasaki T, Hidaka S, Takahashi T, Ono A, Seino S
    • Organizer
      9th International Diabetes Federation Western Pacific Region Congress/4th Scientific Meeting of the Asian Association for the Study of Diabetes
    • Place of Presentation
      Kyoto
    • Year and Date
      2012-11-27
    • Related Report
      2012 Final Research Report
  • [Presentation] Induction of gastrointestinal hormones in pancreatic islets of a mouse model of beta cell regeneration2012

    • Author(s)
      Minami K, Kitanoya H, Takahashi H, Seino S
    • Organizer
      48th Annual Meeting of the European Association for the Study of Diabetes
    • Place of Presentation
      Berlin, Germany
    • Year and Date
      2012-10-04
    • Related Report
      2012 Final Research Report
  • [Presentation] SU薬による Epac2A活性化機構の解明2012

    • Author(s)
      高橋利匡、高橋晴美、小野愛夏、柴崎忠雄、清野 進
    • Organizer
      第55回日本糖尿病学会年次学術集会
    • Place of Presentation
      横浜
    • Year and Date
      2012-05-19
    • Related Report
      2012 Final Research Report
  • [Presentation] インクレチンと SU薬によるインスリン顆粒開口分泌2012

    • Author(s)
      高橋晴美、柴崎忠雄、高橋利匡、清野進
    • Organizer
      第55回日本糖尿病学会年次学術集会
    • Place of Presentation
      横浜
    • Year and Date
      2012-05-19
    • Related Report
      2012 Final Research Report
  • [Presentation] 膵β細胞の N-WASPとcofilinによるF-アクチンリモデリングの制御とそのインスリン分泌における役割2012

    • Author(s)
      上西栄太、柴崎忠雄、高橋晴美、濱口ひとみ、大磯ユタカ、清野進
    • Organizer
      第55回日本糖尿病学会年次学術集会
    • Place of Presentation
      横浜
    • Year and Date
      2012-05-17
    • Related Report
      2012 Final Research Report
  • [Presentation] Role of actin dynamics regulated by Cdc42/N-WASP signaling in insulin secretion2011

    • Author(s)
      Shibasaki T, Uenishi E, Takahashi H, Hamaguchi H, Tatebe M, Oiso Y, Seino S
    • Organizer
      71st Scientific Sessions, American Diabetes Association
    • Place of Presentation
      San Diego, USA
    • Year and Date
      2011-06-26
    • Related Report
      2012 Final Research Report
  • [Presentation] Role of actin dynamics regulated by Cdc42/N-WASP signaling in insulin secretion2011

    • Author(s)
      Shibasaki T, et al
    • Organizer
      第71回アメリカ糖尿病学会
    • Place of Presentation
      アメリカサンディエゴ
    • Year and Date
      2011-06-26
    • Related Report
      2011 Annual Research Report
  • [Presentation] インクレチンとSU薬によるインスリン分泌におけるEpac2/Rap1シグナルの役割2011

    • Author(s)
      高橋晴美, 他
    • Organizer
      第54回日本糖尿病学会年次学術集会
    • Place of Presentation
      札幌
    • Year and Date
      2011-05-21
    • Related Report
      2011 Annual Research Report
  • [Presentation] インクレチンと SU薬によるインスリン分泌における Epac2/Rap1シグナルの役割2011

    • Author(s)
      高橋晴美、柴崎忠雄、高橋利匡、清野 進
    • Organizer
      第54回日本糖尿病学会年次学術集会
    • Place of Presentation
      札幌
    • Year and Date
      2011-05-20
    • Related Report
      2012 Final Research Report
  • [Presentation] Interaction of cAMP and sulfonylurea through Epac2 in insulin secretion2011

    • Author(s)
      Takahashi H, Shibasaki T, Takahashi T, Seino S
    • Organizer
      XII Servier-IGIS Symposium
    • Place of Presentation
      Saint-Jean-Cap-Ferrat, France
    • Year and Date
      2011-04-02
    • Related Report
      2012 Final Research Report 2011 Annual Research Report
  • [Presentation] Molecular Mechanismsof Insulin Granule Exocytosis2011

    • Author(s)
      Shibasaki T, Takahashi H, Yasuda T, Zhang C-L, Seino S
    • Organizer
      第84回日本薬理学会年次学術集会
    • Place of Presentation
      横浜
    • Year and Date
      2011-03-22
    • Related Report
      2012 Final Research Report
  • [Presentation] Molecular Mechanisms of Insulin Granule Exocytosis2011

    • Author(s)
      Shibasaki T, et al.
    • Organizer
      第84回日本薬理学会年次学術集会
    • Place of Presentation
      パシフィコ横浜(神奈川県)(招待講演)
    • Year and Date
      2011-03-22
    • Related Report
      2010 Annual Research Report
  • [Presentation] インスリン顆粒の開口分泌機構2011

    • Author(s)
      柴崎忠雄, 他
    • Organizer
      第3回バイオスーパーコンピューティングシンポジウム
    • Place of Presentation
      理化学研究所計算科学研究機構(兵庫県)
    • Year and Date
      2011-02-22
    • Related Report
      2010 Annual Research Report
  • [Presentation] インクレチンのインスリン分泌増強作用における Epac2の役割2010

    • Author(s)
      高橋晴美
    • Organizer
      第47回日本糖尿病学会近畿地方会
    • Place of Presentation
      大阪
    • Year and Date
      2010-11-13
    • Related Report
      2012 Final Research Report
  • [Presentation] インクレチンのインスリン分泌増強作用におけるEpac2の役割2010

    • Author(s)
      高橋晴美
    • Organizer
      第47回日本糖尿病学会近畿地方会
    • Place of Presentation
      大阪国際会議場(大阪府)(招待講演)
    • Year and Date
      2010-11-13
    • Related Report
      2010 Annual Research Report
  • [Presentation] Rim2・ determines docking and priming states in insulin granule exocytosis inpancreatic ・-cells2010

    • Author(s)
      Yasuda T, Shibasaki T, Minami K, Takahashi H, Miyazaki J-I, Miki T, SeinoS
    • Organizer
      Asia Islet Biology & Incretin Symposium
    • Place of Presentation
      Kyoto
    • Year and Date
      2010-07-31
    • Related Report
      2012 Final Research Report
  • [Presentation] Rim2α determines docking and priming states in insulin granule exocytosis in pancreatic β-cells.2010

    • Author(s)
      Yasuda, et al.
    • Organizer
      Asia Islet Biology & Incretin Symposium
    • Place of Presentation
      ホテルグランビア(京都府)
    • Year and Date
      2010-07-31
    • Related Report
      2010 Annual Research Report
  • [Presentation] Epac2 is a direct target of both cAMP and sulfonylurea in insulin secretion2010

    • Author(s)
      Shibasaki T, Zhang CL, Takahashi T, Takahashi H, Seino S
    • Organizer
      第53回日本糖尿病学会年次学術集会
    • Place of Presentation
      岡山
    • Year and Date
      2010-05-28
    • Related Report
      2012 Final Research Report
  • [Presentation] Epac2 is a direct target of both cAMP and sulfonylurea in insulin secretion2010

    • Author(s)
      Shibasaki T, et al.
    • Organizer
      第53回日本糖尿病学会年次学術集会
    • Place of Presentation
      岡山コンベンションセンター(岡山県)(招待講演)
    • Year and Date
      2010-05-28
    • Related Report
      2010 Annual Research Report
  • [Presentation] インスリン顆粒の開口放出機構におけるRim2αの役割2010

    • Author(s)
      安田貴雄、柴崎忠雄、三木隆司、高橋晴美、宮崎純一、南幸太郎、清野進
    • Organizer
      第53回日本糖尿病学会年次学術集会
    • Place of Presentation
      岡山
    • Year and Date
      2010-05-27
    • Related Report
      2012 Final Research Report
  • [Presentation] インスリン顆粒の開口放出機構におけるRim2αの役割2010

    • Author(s)
      安田貴雄, 他
    • Organizer
      第53回日本糖尿病学会年次学術集会
    • Place of Presentation
      岡山コンベンションセンター(岡山県)
    • Year and Date
      2010-05-27
    • Related Report
      2010 Annual Research Report
  • [Presentation] インクレチンとSU薬によるインスリン顆粒開口分泌

    • Author(s)
      高橋晴美
    • Organizer
      第55回日本糖尿病学会年次学術集会
    • Place of Presentation
      横浜
    • Related Report
      2012 Annual Research Report
  • [Presentation] SU薬によるEpac2A活性化機構の解明

    • Author(s)
      高橋利匡
    • Organizer
      第55回日本糖尿病学会年次学術集会
    • Place of Presentation
      横浜
    • Related Report
      2012 Annual Research Report
  • [Presentation] 膵β細胞のN-WASPとcofilinによるF-アクチンリモデリングの制御とそのインスリン分泌における役割

    • Author(s)
      上西栄太
    • Organizer
      第55回日本糖尿病学会年次学術集会
    • Place of Presentation
      横浜
    • Related Report
      2012 Annual Research Report
  • [Presentation] Induction of gastrointestinal hormones in pancreatic islets of a mouse model of beta cell regeneration

    • Author(s)
      Minami K
    • Organizer
      48th Annual Meeting of the European Association for the Study of Diabetes
    • Place of Presentation
      Berlin, Germany
    • Related Report
      2012 Annual Research Report
  • [Presentation] Interaction of incretin and sulfonylurea through Epac2 in insulin secretion

    • Author(s)
      Takahashi H
    • Organizer
      9th International Diabetes Federation Western Pacific Region Congress/4th Scientific Meeting of the Asian Association for the Study of Diabetes
    • Place of Presentation
      Kyoto
    • Related Report
      2012 Annual Research Report
  • [Presentation] Regulation of actin dynamics by N-WASP and cofilin in pancreatic β-cells and its role in insulin secretion

    • Author(s)
      Shibasaki T
    • Organizer
      9th International Diabetes Federation Western Pacific Region Congress/4th Scientific Meeting of the Asian Association for the Study of Diabetes
    • Place of Presentation
      Kyoto
    • Related Report
      2012 Annual Research Report
  • [Presentation] Role of actin dynamics regulated by N-WASP and cofilin in insulin secretion in pancreatic β-cells

    • Author(s)
      Shibasaki T
    • Organizer
      第35回日本分子生物学会 年会
    • Place of Presentation
      福岡
    • Related Report
      2012 Annual Research Report
  • [Book] Annual Review糖尿病・代謝・内分泌分担執筆「膵β細胞におけるEpac2Aの役割」2012

    • Author(s)
      高橋晴美, 他
    • Publisher
      中外医学社
    • Related Report
      2011 Annual Research Report

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Published: 2010-08-23   Modified: 2019-07-29  

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