論文

査読有り
2012年5月

Human Elastic Cartilage Engineering from Cartilage Progenitor Cells Using Rotating Wall Vessel Bioreactor

TRANSPLANTATION PROCEEDINGS
  • T. Takebe
  • S. Kobayashi
  • H. Kan
  • H. Suzuki
  • Y. Yabuki
  • M. Mizuno
  • T. Adegawa
  • T. Yoshioka
  • J. Tanaka
  • J. Maegawa
  • H. Taniguchi
  • 全て表示

44
4
開始ページ
1158
終了ページ
1161
記述言語
英語
掲載種別
研究論文(学術雑誌)
DOI
10.1016/j.transproceed.2012.03.038
出版者・発行元
ELSEVIER SCIENCE INC

Transplantation of bioengineered elastic cartilage is considered to be a promising approach for patients with craniofacial defects. We have previously shown that human ear perichondrium harbors a population of cartilage progenitor cells (CPCs). The aim of this study was to examine the use of a rotating wall vessel (RWV) bioreactor for CPCs to engineer 3-D elastic cartilage in vitro. Human CPCs isolated from ear perichondrium were expanded and differentiated into chondrocytes under 2-D culture conditions. Fully differentiated CPCs were seeded into recently developed pC-HAp/ChS (porous material consisted of collagen, hydroxyapatite, and chondroitinsulfate) scaffolds and 3-D cultivated utilizing a RWV bioreactor. 3-D engineered constructs appeared shiny with a yellowish, cartilage-like morphology. The shape of the molded scaffold was maintained after RWV cultivation. Hematoxylin and eosin staining showed engraftment of CPCs inside pC-HAp/ChS. Alcian blue and Elastica Van Gieson staining showed of proteoglycan and elastic fibers, which are unique extracellular matrices of elastic cartilage. Thus, human CPCs formed elastic cartilage-like tissue after 3-D cultivation in a RWV bioreactor. These techniques may assist future efforts to reconstruct complicate structures composed of elastic cartilage in vitro.

リンク情報
DOI
https://doi.org/10.1016/j.transproceed.2012.03.038
Web of Science
https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=JSTA_CEL&SrcApp=J_Gate_JST&DestLinkType=FullRecord&KeyUT=WOS:000304240400095&DestApp=WOS_CPL
ID情報
  • DOI : 10.1016/j.transproceed.2012.03.038
  • ISSN : 0041-1345
  • Web of Science ID : WOS:000304240400095

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