Biological Databases and Tools Glutathione Metabolism in C. elegans Protein Lounge Watermelon isn't just a refreshing treat. When it's ripe, it's also got plenty of an antioxidant called glutathione. It strengthens the immune system, so it can fight infection. https: wb.md 4uMLihz Glutathione is such a critical soldier in our line of defense that our bodies make it themselves. We even have mechanisms that recycle and reuse it. But what happens when our toxic Biochem Q # why accumulated glutamine can't be transported into neurons ? i know astrocytes becomes swelled, but how does that affect transportation ?