Methods for production of platelets from pluripotent stem cells and compositions thereof
申请人:Ocata Therapeutics, Inc.
公开号:US10426799B2
公开(公告)日:2019-10-01
Methods for production of platelets from pluripotent stem cells, such as human embryonic stem cells (hESCs) and induced pluripotent stem cells (iPSCs) are provided. These methods may be performed without forming embryoid bodies or clusters of pluripotent stem cells, and may be performed without the use of stromal inducer cells. Additionally, the yield and/or purity can be greater than has been reported for prior methods of producing platelets from pluripotent stem cells. Also provided are compositions and pharmaceutical preparations comprising platelets, preferably produced from pluripotent stem cells.
提供了利用多能干细胞(如人类胚胎干细胞(hESC)和诱导多能干细胞(iPSC))生产血小板的方法。这些方法可以在不形成胚状体或多能干细胞簇的情况下进行,也可以在不使用基质诱导细胞的情况下进行。此外,其产量和/或纯度可高于先前报道的用多能干细胞生产血小板的方法。此外,还提供了包含血小板的组合物和药物制剂,最好是由多能干细胞制备的血小板。