CPT1A through succinylation regulates the CTCF/LINC01503‒91aa feedback loop to promote gemcitabine resistance in pancreatic ductal adenocarcinoma - De‐Liang Fang; Si‐Yuan Lu; Zhi‐De Liu; Qiong‐Cong Xu; Yang‐Yinhui Yu; Ying‐Qin Zhu; Ming‐Jian Ma; Jing‐Yuan Ye; Xiao‐Yu Yin (Clinical and Translational Medicine, 2026)