& Stevens, B
GABA, gamma-aminobutyric acid
78NakaharaKKuriyamaMSonodaY (9, 1998) Myopathy induced by HMG-CoA reductase inhibitors in rabbits: a pathological, electrophysiological, and biochemical study
L-citrulline , another amino acid, is converted to L-arginine in the kidneys and may actually raise plasma arginine levels more effectively than arginine supplementation itself, as it bypasses first-pass hepatic metabolism
Besides their special organization in lipid domains (lipid rafts) of the membrane lipid bilayers, some sphingolipids, e.g., ceramides, sphingosine, and sphingosine-1-phosphate have been described to function as lipid-derived second messengers mainly regulating fundamental cellular pathways such as apoptosis and differentiation [119, 120]