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Development of biodegradable vascular grafts from salmon skin-derived elastic collagen

Research Project

Project/Area Number 20700393
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Biomedical engineering/Biological material science
Research InstitutionTohoku University

Principal Investigator

NAGAI Nobuhiro  Tohoku University, 大学院・医学系研究科, 助教 (30400039)

Co-Investigator(Renkei-kenkyūsha) MUNEKATA Masanobu  北海道大学, 大学院・工学研究科, 教授 (50261326)
Project Period (FY) 2008 – 2010
Project Status Completed (Fiscal Year 2010)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2010: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2009: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2008: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Keywordsコラーゲン / 人工血管 / 再生医療 / サケ皮コラーゲン / 組織工学 / 血管再生 / 生体置換 / 抗血栓性
Research Abstract

Elastic collagen tubes derived from salmon skin are promising vascular grafts. However, they have some drawbacks such as poor suturability and biodegradability. In this study, we investigated the improvements of mechanical strength and endothelial cell attachment of the collagen tubes by increasing the fibrillar density of collagen matrix, mixing polymers in the collagen matrix, and adsorbing fibronectin on the tubes.

Report

(4 results)
  • 2010 Annual Research Report   Final Research Report ( PDF )
  • 2009 Annual Research Report
  • 2008 Annual Research Report
  • Research Products

    (13 results)

All 2011 2009 2008

All Journal Article (4 results) (of which Peer Reviewed: 3 results) Presentation (9 results)

  • [Journal Article] Mechanical and biological properties of bio-inspired nano-fibrous elastic materials from bovine collagen2011

    • Author(s)
      Nobuhiro Nagai, Ryosuke Kubota, Ryohei Okahashi, Masanobu Munekata
    • Journal Title

      Biomaterial/Book 1 edited by Rosario Pignatello. Intech (Book chapter) in press

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Mechanical and biological properties of bio-inspired nano-fibrous elastic materials from bovine collagen2011

    • Author(s)
      Nobuhiro Nagai, Ryosuke Kubota, Ryohei Okahashi, Masanobu Munekata.
    • Journal Title

      Biomaterial/Book 1 edited by Rosario Pignatello.Intech (Book chapter)

      Volume: (In press)

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Tissue engineering using collagen for treatment of intractable diseases2009

    • Author(s)
      Nobuhiro Nagai
    • Journal Title

      Proc Clin Electron Microsc 29

      Pages: 13-16

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] コラーゲンを利用した再生医工学研究(難治性疾患治療法開発の試み)2009

    • Author(s)
      永井展裕
    • Journal Title

      PCEM(Tohoku Univ.Med.School) 29号

      Pages: 13-16

    • Related Report
      2009 Annual Research Report
  • [Presentation] コラーゲンを利用した再生医工学研究~難治性疾患治療法開発の試み~2009

    • Author(s)
      永井展裕
    • Organizer
      第60回東北臨床超微形態懇話会 招待講演
    • Place of Presentation
      東北大学医学部大会議室
    • Year and Date
      2009-06-18
    • Related Report
      2010 Final Research Report
  • [Presentation] コラーゲンを利用した再生医工学研究(難治性疾患治療法開発の試み)2009

    • Author(s)
      永井展裕
    • Organizer
      第60回東北臨床超微形態懇話会
    • Place of Presentation
      東北大学(宮城県)
    • Year and Date
      2009-06-18
    • Related Report
      2009 Annual Research Report
  • [Presentation] コラーゲンを利用した生体置換型人工血管の開発2009

    • Author(s)
      永井展裕、岡橋亮平、中山泰秀、周粤みん、高見沢計一、棟方正信
    • Organizer
      第6回東北大学バイオサイエンスシンポジウム
    • Place of Presentation
      仙台国際センター
    • Year and Date
      2009-06-16
    • Related Report
      2010 Final Research Report
  • [Presentation] コラーゲンを利用した生体置換型人工血管の開発2009

    • Author(s)
      永井展裕
    • Organizer
      第6回東北大学バイオサイエンスシンポジウム
    • Place of Presentation
      東北大学(宮城県)
    • Year and Date
      2009-06-16
    • Related Report
      2009 Annual Research Report
  • [Presentation] 伸縮性サケ皮コラーゲンゲルの人工血管材料への応用2008

    • Author(s)
      窪田亮輔、永井展裕、棟方正信
    • Organizer
      北海道再生医療・医用工学研究の公開拡大シンポジウム
    • Place of Presentation
      北海道医療大学札幌サテライトキャンパス
    • Year and Date
      2008-12-11
    • Related Report
      2010 Final Research Report 2008 Annual Research Report
  • [Presentation] Regenerative Medicine-originated Vascular Grafts : Salmon Collagen Tubes2008

    • Author(s)
      永井展裕、岡橋亮平、中山泰秀、周粤みん、高見沢計一、棟方正信
    • Organizer
      北海道再生医療・医用工学研究の公開拡大シンポジウム
    • Place of Presentation
      北海道医療大学札幌サテライトキャンパス
    • Year and Date
      2008-12-11
    • Related Report
      2010 Final Research Report
  • [Presentation] Regenerative medicine-originated vascular grafts : Salmon collagen tubes2008

    • Author(s)
      永井展裕、岡橋亮平、他4名
    • Organizer
      北海道再生医療・医用工学研究の公開拡大シンポジウム
    • Place of Presentation
      北海道医療大学札幌サテライトキャンパス
    • Year and Date
      2008-12-11
    • Related Report
      2008 Annual Research Report
  • [Presentation] 「伸縮性サケ皮コラーゲンゲルの人工血管材料への応用2008

    • Author(s)
      窪田亮輔、永井展裕、棟方正信
    • Organizer
      日本生物工学会、第60回日本生物工学会大会
    • Place of Presentation
      東北学院大学
    • Related Report
      2010 Final Research Report
  • [Presentation] 伸縮性サケ皮コラーゲンゲルの人工血管材料への応用2008

    • Author(s)
      窪田亮輔、永井展裕、棟方正信
    • Organizer
      日本生物工学会
    • Place of Presentation
      東北学院大学
    • Related Report
      2008 Annual Research Report

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Published: 2008-04-01   Modified: 2016-04-21  

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