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タイトル
  • en Development of a 3D collagen scaffold coated with multiwalled carbon nanotubes
作成者
    • en Hirata, Eri
    • en Akasaka, Tsukasa
    • en Watari, Fumio
    • en Yokoyama, Atsuro
アクセス権 open access
権利情報
  • en This is the pre-peer reviewed version of the following article: Journal of Biomedical Materials Research, Part B, 90B(2), 2009, pp.629-634, which has been published in final form at http://dx.doi.org/10.1002/jbm.b.31327
主題
  • Other en carbon nanotubes
  • Other en coating
  • Other en collagen sponge honeycomb
  • Other en 3D scaffolds
  • Other en cell culture
  • NDC 497
内容注記
  • Abstract en Carbon nanotubes (CNTs) have attractive biochemical properties such as strong cell adhesion and protein absorption, which are very useful for a cell cultivation scaffold. In this study, we prepared a multiwalled carbon nanotube-coated collagen sponge (MWCNT-coated sponge) to improve the surface properties of the collagen sponge, and its cell culturing properties were examined. The suface of the collagen sponge was homogeneously coated with MWCNTs by dispersion. MC3T3-E1 cells were cultured on and inside the MWCNT-coated sponge. The DNA content on the MWCNT-coated sponge after 1 week of culture was significantly higher than on an uncoated collagen sponge (p<0.05). There was no significant difference between the estimated ALP activity normalized by DNA quantity on the MWCNT-coated sponge and that on the uncoated collagen sponge which is well known as one of the best scaffolds for cell cultivation. In addition, the MWCNT-coated surface shows strong cell adhesion. Therefore, the MWCNT-coated collagen sponge is expected to be a useful 3D scaffold for cell cultivation.
出版者 en Wiley
日付
    Issued2009-08
言語
  • eng
資源タイプ journal article
出版タイプ AM
資源識別子 HDL http://hdl.handle.net/2115/38894
関連
  • isVersionOf DOI https://doi.org/10.1002/jbm.b.31327
  • PMID 19213050
収録誌情報
    • PISSN 1552-4973
    • EISSN 1552-4981
    • NCID AA11881538
      • en Journal of Biomedical Materials Research. Part B, Applied Biomaterials
      • 90 2 開始ページ629 終了ページ634
ファイル
コンテンツ更新日時 2023-07-26