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PGK1-driven histone lactylation fuels MDSC-driven immune evasion and tumor progression in triple-negative breast cancer.

Aug 2026 · Acta Pharmacologica Sinica · 0 citations · 42 references
Medicine

TL;DR

Functional assays demonstrated that PGK1-driven glycolysis in TNBC cells promotes lactate accumulation and H3K18la, which subsequently induce transcriptional activation of CCL5 and recruitment of MDSCs, thereby impairing CD8+ T cell function and fostering an immunosuppressive tumor microenvironment that facilitates immune evasion.

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