1Department of Physiology and Pharmacology, Sackler School of Medicine, Tel-Aviv University, Tel-Aviv, 69978 Israel.
2Sagol School of Neuroscience, Tel-Aviv University, Tel-Aviv, 69978 Israel.
Signal Transduct Target Ther. 2019 Apr 12;4:8. doi: 10.1038/s41392-019-0042-0. eCollection 2019.
A recently disclosed Erk-induced PARP1 activation mechanism mediates the expression of immediate early genes (IEGs) in response to a variety of extra- and intracellular signals implicated in memory acquisition, development and proliferation. Here, we review this mechanism, which is initiated by stimulation-induced binding of PARP1 to phosphorylated Erk translocated into the nucleus. This binding maintains long-lasting synergistic activity of these proteins, which offers a new pattern for targeted therapy.
最近披露的 Erk 诱导的 PARP1 激活机制介导了即时早期基因 (IEGs) 的表达,以响应各种涉及记忆获取、发育和增殖的细胞外和细胞内信号。在这里,我们回顾了这一机制,该机制是由刺激诱导的 PARP1 与转位入核的磷酸化 Erk 结合引发的。这种结合保持了这些蛋白质的持久协同活性,为靶向治疗提供了一种新模式。