Poly (ADP-ribose) polymerase (PARP) is a family of proteins involved in a number of cellular processes such as DNA repair, genomic stability, and programmed cell death.
Paris saponin VII (Dioscini) 是从延龄草的根和根茎中分离的一种甾体皂苷。它减弱线粒体膜电位,增加凋亡相关蛋白的表达,并降低Bcl-2、caspase-9、caspase-3、PARP-1和p-Akt 的蛋白表达水平。它在 K562 ADR 细胞中诱导强烈的自噬,可研究白血病。