Long-chain ceramides are cell non-autonomous signals linking lipotoxicity to endoplasmic reticulum stress in skeletal muscle. - McNally, Ben D.; Ashley, Dean F.; Hänschke, Lea; Daou, Hélène N.; Watt, Nicole T.; Murfitt, Steven A.; MacCannell, Amanda D. V.; Whitehead, Anna; Bowen, T. Scott; Sanders, Francis W. B.; Vacca, Michele; Witte, Klaus K.; et al. (Nature communications, 2022)