• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Prepraration of the multi-layered collagen structure for tissue reconstruction

Research Project

Project/Area Number 24700478
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Biomedical engineering/Biological material science
Research InstitutionTokyo Medical and Dental University

Principal Investigator

NAM Kwangwoo  東京医科歯科大学, 生体材料工学研究所, 助教 (70447499)

Project Period (FY) 2012-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2014: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2013: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2012: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Keywordsコラーゲン / グルコサミノグリカン / 微粒子 / グリコサミノグリカン / 複合化 / 繊維化 / 生体組織 / 組織工学
Outline of Final Research Achievements

Collagen is the basic component of the human tissue. Since the collagen has excellent biological properties, it is manufactured in various forms and is applied for preparing artificial organs or scaffold for the tissue engineering. In this project, I aimed to prepare a substitute for living tissues such as cornea or skin. The basic strategy is to construct a artificial extracellular matrix which possesses similar structure to that of a native tissue. This was executed based on the fibrillogenesis of the collagen molecules and complex formation. Through this study, it was clear that the collagen matrix with fibril structure which is very similar to the native tissue can be obtained. Furthermore, The collagen matrix with high density could be obtained. With this, the collagen microspheres which can form complex with the cells were prepared. By preparing collagen microspheres with fibrils, it was possible to prepare collagen-cell complex in vitro.

Report

(4 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Research-status Report
  • 2012 Research-status Report
  • Research Products

    (17 results)

All 2015 2014 2013

All Journal Article (2 results) (of which Peer Reviewed: 2 results,  Acknowledgement Compliant: 1 results) Presentation (15 results)

  • [Journal Article] Fabrication of fibrillized collagen microspheres with the microstructure resembling an extracellular matrix2015

    • Author(s)
      Matsuhashi A, Nam K, Kimura T, Kishida A
    • Journal Title

      Soft Matter

      Volume: 11 Issue: 14 Pages: 2844-2851

    • DOI

      10.1039/c4sm01982b

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Relationships between molecular mobility, fibrillogenesis of collagen molecules, and the inflammatory response: An experimental study in vitro and in vivo.2014

    • Author(s)
      Nam K, Seo J-H, Kimura T, Yui N, Kishida A
    • Journal Title

      J Coll Biointerf Sci

      Volume: 433 Pages: 16-25

    • DOI

      10.1016/j.jcis.2014.06.017

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Presentation] 繊維型コラーゲン微粒子の作製と特性評価2015

    • Author(s)
      松橋亜希, 南広祐, 木村 剛, 岸田晶夫
    • Organizer
      第24回ライフサポート学会フロンティア講演会
    • Place of Presentation
      東京
    • Year and Date
      2015-03-05 – 2015-03-06
    • Related Report
      2014 Annual Research Report
  • [Presentation] Preparation of the fibrillized collagen microparticle and evaluation of physical and biological properties2014

    • Author(s)
      Nam K, Matsuhashi A, Kimura T, A Kishida.
    • Organizer
      TERMIS-AM
    • Place of Presentation
      Washington D.C.
    • Year and Date
      2014-12-13 – 2014-12-16
    • Related Report
      2014 Annual Research Report
  • [Presentation] W/O 型エマルション法によるコラーゲン繊維微粒子の作製と評価2014

    • Author(s)
      松橋亜希, 南広祐, 木村 剛, 岸田晶夫
    • Organizer
      第36回日本バイオマテリアル学会大会
    • Place of Presentation
      東京
    • Year and Date
      2014-11-17 – 2014-11-18
    • Related Report
      2014 Annual Research Report
  • [Presentation] 高濃度コラーゲンマトリクスの作製と物理的特性評価2014

    • Author(s)
      南 広祐, 木村 剛, 岸田晶夫
    • Organizer
      第36回日本バイオマテリアル学会大会
    • Place of Presentation
      東京
    • Year and Date
      2014-11-17 – 2014-11-18
    • Related Report
      2014 Annual Research Report
  • [Presentation] Preparation of fibrillized collagen-glycosaminoglycan complex gel for tissue regeneration templates2014

    • Author(s)
      Nam K, Kimura T, Kishida A.
    • Organizer
      Polymer Networks Group Meeting and the Gel Symposium 2014
    • Place of Presentation
      東京
    • Year and Date
      2014-11-10 – 2014-11-14
    • Related Report
      2014 Annual Research Report
  • [Presentation] Preparation of the fibrillized collagen microparticle possessing similar native tissue microstructure using W/O emulsion technique2014

    • Author(s)
      K Nam, A Matsuhashi, T Kimura, A Kishida
    • Organizer
      第63回高分子討論会
    • Place of Presentation
      長崎
    • Year and Date
      2014-09-24 – 2014-09-26
    • Related Report
      2014 Annual Research Report
  • [Presentation] 繊維化コラーゲン複合体ゲルの作製とその機能評価2014

    • Author(s)
      南広祐, 木村 剛, 岸田晶夫
    • Organizer
      第63回高分子討論会
    • Place of Presentation
      長崎
    • Year and Date
      2014-09-24 – 2014-09-26
    • Related Report
      2014 Annual Research Report
  • [Presentation] 生体組織と同様のミクロ構造を有するコラーゲン繊維微粒子の作製と評価2014

    • Author(s)
      松橋亜希, 南広祐, 木村 剛, 岸田晶夫,
    • Organizer
      第65回コロイドおよび界面化学討論会
    • Place of Presentation
      東京
    • Year and Date
      2014-09-03 – 2014-09-05
    • Related Report
      2014 Annual Research Report
  • [Presentation] Preparation of tissue regeneration templates based on fibrillized collagen-glycosaminoglycan complex gel2014

    • Author(s)
      Nam K, Kimura T, Kishida A.
    • Organizer
      第63回高分子年次会
    • Place of Presentation
      名古屋
    • Year and Date
      2014-05-28 – 2014-05-30
    • Related Report
      2014 Annual Research Report
  • [Presentation] Preparation of an artificial skin by replication of its native structure using collagen-GAG complex2014

    • Author(s)
      Nam K, Kimura, Kishida A
    • Organizer
      Society for Biomaterials
    • Place of Presentation
      Denver
    • Year and Date
      2014-04-16 – 2014-04-19
    • Related Report
      2014 Annual Research Report
  • [Presentation] Preparation and characterization of a decellularized dermis-polymer complex for the use in percutaneous devices2014

    • Author(s)
      Nam K, Matsushima R, Shimatsu Y, Kimura T, Fujisato T, Kishida A.
    • Organizer
      Society for Biomaterials
    • Place of Presentation
      Denver
    • Year and Date
      2014-04-16 – 2014-04-19
    • Related Report
      2014 Annual Research Report
  • [Presentation] 薬物徐放を目的としたコラーゲン線維微粒子の作製条件検討2014

    • Author(s)
      松橋亜希、南 広祐、木村 剛、岸田晶夫
    • Organizer
      第23回ライフサポート学会フロンティア講演会
    • Place of Presentation
      東京理科大学
    • Related Report
      2013 Research-status Report
  • [Presentation] Investigation of interaction between the dynamic polymer surfaces and collagen molecules2013

    • Author(s)
      Nam K, Seo J.H, Kimura T, Yui N, Kishida A
    • Organizer
      2013 Society for Biomaterials
    • Place of Presentation
      Orlando, USA
    • Related Report
      2013 Research-status Report
  • [Presentation] コラーゲン繊維-GAG複合体ゲルの作製とその機能の検討2013

    • Author(s)
      南 広祐、木村 剛、岸田晶夫
    • Organizer
      第62回高分子討論会
    • Place of Presentation
      金沢大学
    • Related Report
      2013 Research-status Report
  • [Presentation] 表面分子運動性によるコラーゲン吸着と線維化挙動の検討2013

    • Author(s)
      南 広祐、徐 知勲、木村 剛、由井伸彦、岸田晶夫
    • Organizer
      第62回高分子年次会
    • Place of Presentation
      京都
    • Related Report
      2012 Research-status Report

URL: 

Published: 2013-05-31   Modified: 2019-07-29  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi