Glycerol as a precursor for hepatic de novo glutathione synthesis in human liver ScienceDirect Serine synthesis via reversed SHMT2 activity drives glycine depletion and acetaminophen hepatotoxicity in MASLD: Cell Metabolism 9. Oxidative Stress, Green Tea, and Fatty Liver Disease Disrupting Mitochondrial Pyruvate Uptake Directs Glutamine into the TCA Cycle away from Glutathione Synthesis and Impairs Hepatocellular Tumorigenesis ScienceDirect Liver 3 GSH synthesis