[Adaptation to the availability of essential amino-acids: role of GCN2/eIF2α/ATF4 pathway]
{{output}}
In mammals, metabolic adaptations are required to overcome nutritional deprivation in amino-acids/proteins as well as episodes of malnutrition. GCN2 protein kinase, which phosphorylates the α subunit of the translation initiation factor eIF2, is a sensor of a... ...