Description of a novel function for autophagy in regulating lipid metabolism, called 'macrolipophagy', in which lipid droplets and autophagic components associate during starvation and inhibition of autophagy increases lipid storage in lipid droplets. A critical role of autophagy in regulating lipid metabolism is identified, and may provide a new approach to prevent lipid accumulation in disease.
- Rajat Singh
- Susmita Kaushik
- Mark J. Czaja