Macrophages are metabolically heterogeneous within the tumor microenvironment

TAMs, increases L-arginine metabolism, and enhances the T cell suppressive capacity of these TAMs. Overall, our data uncover the metabolic intricacies of distinct TAM subsets and identify lactate as a carbon source and metabolic and functional regulator of TAMs.

Macrophages are metabolically heterogeneous within the tumor microenvironment | Litlas