Targeting MAT2A-S-adenosylmethionine (SAM) Axis Attenuates DNA Damage Response and Cancer Stemness to Increase Platinum Sensitivity in Ovarian Cancer
Shu Zhang, Zhen Fu, Yanchi Zhou, Tara X. Metcalfe, Truc T. Vuong, Lindsay W Brubaker, Benjamin Guy Bitler, Heather M. O’Hagan, Kenneth P. Nephew
Blocking MAT2A-driven SAM synthesis in ovarian cancer cells prevents cisplatin-induced DNA hypermethylation, impairs DNA repair signaling, and blocks stem cell enrichment, sensitizing MTAP-proficient and MTAP-deficient lines.
bioRxiv · Oct 13, 2026 · PreprintCancer Biology✦ In-depth digest