RRC ID 58001
著者 Sung TC, Yang JS, Yeh CC, Liu YC, Jiang YP, Lu MW, Ling QD, Kumar SS, Chang Y, Umezawa A, Chen H, Higuchi A.
タイトル The design of a thermoresponsive surface for the continuous culture of human pluripotent stem cells.
ジャーナル Biomaterials
Abstract Commonly, stem cell culture is based on batch-type culture, which is laborious and expensive. We continuously cultured human pluripotent stem cells (hPSCs) on thermoresponsive dish surfaces, where hPSCs were partially detached on the same thermoresponsive dish by decreasing the temperature of the thermoresponsive dish to be below the lower critical solution temperature for only 30 min. Then, the remaining cells were continuously cultured in fresh culture medium, and the detached stem cells were harvested in the exchanged culture medium. hPSCs were continuously cultured for ten cycles on the thermoresponsive dish surface, which was prepared by coating the surface with poly(N-isopropylacrylamide-co-styrene) and oligovitronectin-grafted poly(acrylic acid-co-styrene) or recombinant vitronectin for hPSC binding sites to maintain hPSC pluripotency. After ten cycles of continuous culture on the thermoresponsive dish surface, the detached cells expressed pluripotency proteins and had the ability to differentiate into cells derived from the three germ layers in vitro and in vivo. Furthermore, the detached cells differentiated into specific cell lineages, such as cardiomyocytes, with high efficiency.
巻・号 221
ページ 119411
公開日 2019-11-1
DOI 10.1016/j.biomaterials.2019.119411
PII S0142-9612(19)30510-1
PMID 31419657
MeSH Acrylic Resins / chemistry Cell Differentiation / drug effects Cell Differentiation / genetics Cell Proliferation / drug effects Cell Proliferation / genetics Cells, Cultured Culture Media / pharmacology Humans Pluripotent Stem Cells / cytology* Pluripotent Stem Cells / drug effects Pluripotent Stem Cells / metabolism Polymers / chemistry Polystyrenes / chemistry Recombinant Proteins / genetics Recombinant Proteins / metabolism Temperature Vitronectin / genetics Vitronectin / metabolism
IF 10.317
引用数 2
リソース情報
ヒト・動物細胞 454E2(HPS0077)