Adipose CoA handling is critical for lipid metabolism and homeostasis. Here, the authors identify TMEM120A as an ER-resident CoA binding protein enriched in adipocytes that promotes fatty acid recycling to support energy metabolism and limit lipotoxic stress, while its loss leads to adipose inflammation and metabolic dysfunction under high-fat diet conditions.
- Yoon Keun Cho
- Junhyuck Lee
- Yun-Hee Lee