論文

査読有り
2008年10月

Bone Regeneration Using Titanium Nonwoven Fabrics Combined with FGF-2 Release from Gelatin Hydrogel Microspheres in Rabbit Skull Defects

TISSUE ENGINEERING PART A
  • Norihisa Ichinohe
  • ,
  • Yoshinori Kuboki
  • ,
  • Yasuhiko Tabata

14
10
開始ページ
1663
終了ページ
1671
記述言語
英語
掲載種別
研究論文(学術雑誌)
DOI
10.1089/ten.tea.2006.0350
出版者・発行元
MARY ANN LIEBERT INC

The objective of this study was to modify titanium nonwoven fabrics (Ti) with a hydroxyapatite (HA)-like coating and fibroblast growth factor (FGF)-2 combination, and evaluate the bone regeneration potential of the modified Ti. Biodegradable gelatin hydrogel microspheres (GM) were prepared as a carrier matrix for the controlled release of FGF-2. Ti, HA-coated Ti (Ti-HA), and Ti-HA incorporating GM (Ti-HA-GM) infused FGF-2 were applied to skull defects of rabbits. Then osteointegration in the Ti was evaluated by alkaline phosphatase activity, Ca2+ content, and histological observation, and the hemoglobin content was assessed for angiogenic measurement. Ti-HA-GM promoted bone regeneration to a significantly greater extent than Ti, Ti-HA, or mixed Ti-HA and free FGF-2 6 weeks after application, and it also enhanced the hemoglobin content. It is concluded that the combination of HA- like coating and FGF-2 release promotes Ti induction of bone regeneration.

リンク情報
DOI
https://doi.org/10.1089/ten.tea.2006.0350
Web of Science
https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=JSTA_CEL&SrcApp=J_Gate_JST&DestLinkType=FullRecord&KeyUT=WOS:000259998000008&DestApp=WOS_CPL
ID情報
  • DOI : 10.1089/ten.tea.2006.0350
  • ISSN : 1937-3341
  • Web of Science ID : WOS:000259998000008

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