Activation of polyamine catabolism promotes glutamine metabolism and creates a targetable vulnerability in lung cancer PNAS Want to boost your body's master antioxidant naturally? Here's the secret: your body already makes glutathione it just needs the right fuel. Load up on sulfur rich foods like broccoli, Glutamine and cancer: metabolism, immune microenvironment, and therapeutic targets Cell Communication and Signaling Springer Nature Link Fig. 1, [Glutamine metabolism dysregulation and corresponding]. The Heterogeneity of Cancer Metabolism NCBI Bookshelf 2 Interplay between intracellular cysteine with glutathione Download Scientific Diagram