Supplementation with N-acetylcysteine (NAC), the precursor of GSH, early after DEN administration has proven to mitigate DEN-induced HCC tumor growth in mice through maintaining adequate levels of GSH and GST, without affecting the expression of nuclear factor-erythroid 2-related factor 2 (Nrf2), a key up-stream transcription factor of GSH metabolism and antioxidant capacities [8]
Within this framework, the roles of different amino acid pathways in the metabolic network can be understood as differential regulation of key nodes, such as TCA cycle anaplerosis, mTOR signaling, redox balance, or methyl donor cycling
Indeed, it has been described that GLS2-knockout mice develop B-cell lymphomas and hepatocellular carcinomas [207]
Neither trial specifically tested Thorne Glutathione-SR
One of the hormones they began to explore was GIP
Confounding by supplement excipients: many nutrient supplements [e.g., calcium carbonate (221), zinc gluconate (254)] contain excipients [e.g., lactose, maltodextrin] that can independently alter gut microbiota composition