Catalytically inactive PARP1 protein drives PARP inhibitor induced hematological toxicity
Xiaohui Lin, Zhengping Shao, Denitsa Yaneva, Wenxia Jiang, Demis Menolfi, Seema Khattri Bhandari, Brian J. Lee, Mirjam Schmucker, Faye Yaneva, Alan E. Tomkinson, Julian Stingele, Shan Zha
This study shows that catalytically inactive PARP1, not PARP2, is responsible for PARP inhibitor-induced hematological toxicity in mice.
bioRxiv · Sep 25, 2026 · PreprintCancer Biology