FABP4 Couples Lipid Metabolism to PD-L1 Stabilization in Immunosuppressive Macrophages
Jianyu Yu, Jonathan S. Shilyansky, Jiaqing Hao…·Bing Li
This study identifies a FABP4-PD-L1 axis linking lipid metabolism to immune suppression in macrophages, showing FABP4 enables PD-L1 stabilization and correlates with obesity and breast cancer.