2,4,5-tri-substituted azole-based casein kinase 1 inhibitors as inducers for cardiomyogenesis
申请人:AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
公开号:US10865384B2
公开(公告)日:2020-12-15
This invention relates to a method for inducing or enhancing the differentiation of pluripotent stem cells into cardiomyocyte via casein kinase 1 inhibition said method comprising culturing the stem cells in the presence of a medium comprising a casein kinase 1 inhibitor of the formula (I) or (II) or a stereoisomer, tautomer, or a salt thereof wherein R1, R2 and R3 independently from another represent hydrogen, optionally substituted alkyl, alkenyl, alkynyl, heterocyclyl, heteroaryl or aryl; X represents NR4, O or S; and R4 represents hydrogen, optionally substituted alkyl, alkenyl, alkynyl, heterocyclyl, heteroaryl or aryl. The method can be used in the late phase of stem cell differentiation and in the compounds of formula (I) or (II) in combination with other small molecules can lead to especially high differentiation of stem cells into cardiomyocytes. The invention further relates to novel compounds which can be used in the method of the invention and kits for stem cell differentiation.
本发明涉及一种通过抑制酪蛋白激酶1诱导或增强多能干细胞向心肌细胞分化的方法,所述方法包括在含有式(I)或(II)的酪蛋白激酶1抑制剂或其立体异构体、同系物或盐的培养基存在下培养干细胞,其中R1、R2和R3独立地代表氢、任选取代的烷基、烯基、炔基、杂环基、杂芳基或芳基;X 代表 NR4、O 或 S;R4 代表氢、任选取代的烷基、烯基、炔基、杂环基、杂芳基或芳基。该方法可用于干细胞分化的后期阶段,式(I)或(II)化合物与其他小分子结合使用,可使干细胞分化为心肌细胞的程度特别高。本发明进一步涉及可用于本发明方法和干细胞分化试剂盒的新型化合物。