申请人:Agency for Science, Technology and Research
公开号:EP2522352A1
公开(公告)日:2012-11-14
The present invention relates to a method of modulating pluripotency and/or self-renewing characteristics of a stem/progenitor cell. The method comprises administering to the respective cell a compound of the general formula (I)
In the general formula A is C or N. R1, R4 and R5 are, independently selected, H or aliphatic, cycloaliphatic, aromatic, arylaliphatic, or arylcycloaliphatic hydrocarbyl groups, that comprise 0 - 3 heteroatoms being N, O, S, or Si. R4 and R5 may optionally be linked so as to define an aliphatic hydrocarbyl bridge. R2 is H or a halogen, such as F or Cl. R3 is H, or an aliphatic or arylaliphatic hydrocarbyl group comprising 1 - 8 main chain carbon atoms and 0 - 3 heteroatoms being N, O, S, Si, or a halogen such as Cl or F. Also provided is a method for modulating gene expression in a cell that expresses the components of a polycomb repressive complex.
本发明涉及一种调节干细胞/祖细胞多能性和/或自我更新特性的方法。该方法包括向各细胞施用通式(I)化合物
在通式中,A 是 C 或 N。R1、R4 和 R5 独立地选自 H 或脂肪族、环脂族、芳香族、芳脂族或芳环脂族烃基,其中包括 0 - 3 个杂质原子 N、O、S 或 Si。R4 和 R5 可选择性地连接,以形成脂族烃桥。R2 是 H 或卤素,如 F 或 Cl。R3 是 H,或脂肪族或芳脂族烃基,包括 1 - 8 个主链碳原子和 0 - 3 个 N、O、S、Si 或卤素(如 Cl 或 F)杂原子。 还提供了一种调节表达多聚抑制复合体成分的细胞中基因表达的方法。