PHD1 controls muscle mTORC1 in a hydroxylation-independent manner by stabilizing leucyl tRNA synthetase

oleh: Gommaar D’Hulst, Inés Soro-Arnaiz, Evi Masschelein, Koen Veys, Gillian Fitzgerald, Benoit Smeuninx, Sunghoon Kim, Louise Deldicque, Bert Blaauw, Peter Carmeliet, Leigh Breen, Peppi Koivunen, Shi-Min Zhao, Katrien De Bock

Format: Article
Diterbitkan: Nature Portfolio 2020-01-01

Deskripsi

mTORC1 is an important regulator of muscle mass. Here, the authors show that the PHD1 controls muscle mass in a hydroxylation-independent manner. PHD1 prevents the degradation of leucine sensor LRS during oxygen and amino acid depletion to ensure effective mTORC1 activation in response to leucine.