Lactylation: Linking the Warburg effect to DNA damage repair.

Cell Metab

Zhejiang Provincial Key Laboratory of Pancreatic Disease, The First Affiliated Hospital and Institute of Translational Medicine, Zhejiang University School of Medicine, Hangzhou, Zhejiang 310029, China; Cancer Center, Zhejiang University, Hangzhou, Zhejiang 310029, China; Institute of Fundamental and Transdisciplinary Research, Zhejiang University, Hangzhou, Zhejiang 310029, China. Electronic address:

Published: August 2024

In this issue of Cell Metabolism, Li et al. report that the highly expressed aldehyde dehydrogenase 1 family member A3 interacts with pyruvate kinase M2 (PKM2) in glioblastoma cells. Consequently, PKM2 tetramerization and activation promote lactate production, leading to the lactylation and nuclear translocation of XRCC1 for DNA damage repair and therapeutic resistance.

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http://dx.doi.org/10.1016/j.cmet.2024.06.015DOI Listing

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