Cholangiocarcinoma PDHA1 succinylation suppresses macrophage antigen presentation via alpha-ketoglutaric acid accumulation.
Zhang N, Sun L, Zhou S, Ji C, Cui T, Chu Q, Ye J, Liang S, Ma K, Liu Y, Li X, Guo X, Zhang W, Gu X, Cheng C, Zha Q, Tao S, Zhang Y, Chu J, Wu C, Zhang Y, Wang J, Liu Y, Liu L.
Zhang N, et al.
Nat Commun. 2025 Apr 3;16(1):3177. doi: 10.1038/s41467-025-58429-7.
Nat Commun. 2025.
PMID: 40180922
Free PMC article.
Our omics analysis reveals that succinylation of PDHA1 lysine 83, a key enzyme in the tricarboxylic acid cycle, alters PDH enzyme activity, modulates metabolic flux, and leads to alpha-ketoglutaric acid accumulation in the tumor microenvironment. This process activates the …
Our omics analysis reveals that succinylation of PDHA1 lysine 83, a key enzyme in the tricarboxylic acid cycle, alters PDH enzyme act …