VPA mediates bidirectional regulation of cell cycle progression through the PPP2R2A-Chk1 signaling axis in response to HU

Abstract Cell cycle checkpoint kinases play a pivotal role in protecting against replicative stress. In this study, valproic acid (VPA), a histone deacetylase inhibitor (HDACi), was found to promote breast cancer MCF-7 cells to traverse into G2/M phase for catastrophic injury by promoting PPP2R2A (t...

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Bibliographic Details
Main Authors: Benyu Su, David Lim, Chenyang Qi, Zhongwei Zhang, Junxiao Wang, Fengmei Zhang, Chao Dong, Zhihui Feng
Format: Article
Language:English
Published: Nature Publishing Group 2023-02-01
Series:Cell Death and Disease
Online Access:https://doi.org/10.1038/s41419-023-05649-8