Elhan et al. show that ATG2A acts with DGAT2, the enzyme producing triacylglycerol (TAG), in lipid droplet growth. By delivering diacylglycerol to lipid droplets, ATG2A not only fuels TAG production but also promotes the recruitment of DGAT2 to droplet surfaces.
- Helin Elhan
- Alicia Damm
- Abdou Rachid Thiam