The role of intravenous glutamine administration : Emergency and Critical Care Medicine Glutathione: pharmacological aspects and implications for clinical use Geriatric Care Glutathione Metabolism an overview ScienceDirect Topics It turns out that T cells utilize quite a bit of glutamine to a) replenish TCA cycle intermediates ('anaplerosis') as well as to b) exchange for other amino acids. Glutamine drives glutathione synthesis and contributes to radiation sensitivity of A549 and H460 lung cancer cell lines ScienceDirect