Rag GTPases regulate cellular amino acid homeostasis [Cell Biology]

Amino acids are essential sources for synthesizing proteins, being precursors for hormones/neurotransmitters and key anaplerotic metabolites for the tricarboxylic acid cycle and gluconeogenesis. While mammalian cells can synthesize the majority of amino acids from other metabolic intermediates, among the 20 proteinogenic l-amino acids, 9 amino acids are required to be...
Source: Proceedings of the National Academy of Sciences - Category: Science Authors: Tags: Cell Biology, Commentaries Commentary Source Type: research