Research Breakdown on Glutamine Examine Day 1 of 15: What is glutathione? As a nurse, I feel like this is something we don't really talk about enough but it connects to so much of what we see Glutamine drives glutathione synthesis and contributes to radiation sensitivity of A549 and H460 lung cancer cell lines ScienceDirect Day 1 of 15: What Is Glutathione? If you've never heard of glutathione , buckle up. This might be the most important health series you follow all year. Glutathione is Glutamine supplementation reverses manganese neurotoxicity by eliciting the mitochondrial unfolded protein response ScienceDirect