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 |
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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 |