Allosteric activation of pyruvate carboxylase by Dracoflavan B2 enhances endothelial energy metabolism to attenuate myocardial infarction. - Hong C; Li H; Liu RY; Wang R; Sun YJ; Huang YL; Wei TT; Tu PF; Zeng KW; Li J (Phytomedicine : international journal of phytotherapy and phytopharmacology, 2026)