circMTHFD1L-driven lipid metabolism in Cancer-associated fibroblasts confers oxaliplatin resistance in pancreatic cancer through O-GlcNAcylation-dependent chromatin recruitment of Ku70.
Platinum-based chemotherapy resistance severely limits therapeutic efficacy and survival in pancreatic ductal adenocarcinoma (PDAC), yet the role of cancer-associated fibroblasts (CAFs) in driving this resistance remains elusive. We screened and validated circMTHFD1L (hsa_circ_0078269) as a stromal circRNA that is mark...