Oxidative stress triggers lipid accumulation in cells by sequestering triglycerides in lipid droplets. Here, the authors show that lipopolysaccharide-binding protein interacts with redox sensor PRDX4 to control lipid-redox balance and promotes triglyceride accumulation in droplets by capturing unsaturated lipids.
- Qilun Zhang
- Xuting Shen
- Haoshu Fang