When mammals are exposed to cold,their metabolism undergoes substantial changes.The liver plays a central role in maintaining energy homeostasis by shifting from glucose metabolism to lipid catabolism.A recent study b...When mammals are exposed to cold,their metabolism undergoes substantial changes.The liver plays a central role in maintaining energy homeostasis by shifting from glucose metabolism to lipid catabolism.A recent study by Davidson et al.^([1]),published in Cell Metabolism,highlights a novel mechanism involving lysosomal lipid remodeling during cold adaptation.Specifically,the study reveals that cold exposure elevates hepatic levels of Bis(Monoacylglycerol)Phosphate(BMP)lipids,which are regulated by Transcription Factor EB(TFEB)and Phospholipase A2 group XV(PLA2G15).展开更多
文摘When mammals are exposed to cold,their metabolism undergoes substantial changes.The liver plays a central role in maintaining energy homeostasis by shifting from glucose metabolism to lipid catabolism.A recent study by Davidson et al.^([1]),published in Cell Metabolism,highlights a novel mechanism involving lysosomal lipid remodeling during cold adaptation.Specifically,the study reveals that cold exposure elevates hepatic levels of Bis(Monoacylglycerol)Phosphate(BMP)lipids,which are regulated by Transcription Factor EB(TFEB)and Phospholipase A2 group XV(PLA2G15).