Transient AMPK activation by nutrient stress of high fat diet preserves cardiac electrophysiological stability and protects against arrhythmias. - Rudokas MW; McKay M; Wu X; Granger J; Williams Y; Bögner M; Kang T; Seyfried A; Toksoy Z; Cacheux M; Young LH; Akar FG (BioRxiv : the preprint server for biology, 2025)