オカノ テルオ   Okano Teruo
  岡野 光夫
   所属   医学研究科 医学研究科 (医学部医学科をご参照ください)
   職種   評議員
論文種別 原著
言語種別 英語
査読の有無 査読あり
表題 Mesenchylmal Stem Cell Culture on Poly(N-isopropylacrylamide) Hydrogel with Repeated Thermo-Stimulation.
掲載誌名 正式名:International journal of molecular sciences
略  称:Int J Mol Sci
ISSNコード:14220067/14220067
掲載区分国外
巻・号・頁 19(4),pp.1253
著者・共著者 AKIMOTOAya Mizutani†*, NIITSUErika Hasuike, NAGASEKenichi, OKANOTeruo, KANAZAWAHideko, YOSHIDARyo*
発行年月 2018/04
概要 We prepared thermoresponsive hydrogels by mixing poly(N-isopropylacrylamide) (PNIPAAm) derivatives as the main chain components, octa-arm polyethylene glycol (PEG) as a crosslinker, and the Arg-Gly-Asp-Ser (RGDS) peptides as cell adhesion units. Human bone marrow-derived mesenchymal stem cells (hbmMSCs) were cultured on the hydrogels. The PNIPAAm gel prepared by the post-crosslinking gelation method was revealed to be cytocompatible and showed temperature-dependent changes in mechanical properties. Repeated changes in the swelling ratio of the PNIPAAm gel affected the shape of the hbmMSCs. With respect to both cytocompatibility and reversibility of changes in mechanical properties, the PNIPAAm gel system could be potentially useful for the analysis of cell mechanobiology.
DOI 10.3390/ijms19041253
PMID 29690540