Gαq activation modulates autophagy by promoting mTORC1 signaling

Nutrient status in the cell regulates autophagy via mTORC1 activity. Here, the authors show that the ubiquitous G protein subunit Gαq contributes to nutrient sensing by promoting formation of an mTOR-p62-Raptor complex in replete conditions, modulating autophagy.

Bibliographic Details
Main Authors: Sofía Cabezudo, Maria Sanz-Flores, Alvaro Caballero, Inmaculada Tasset, Elena Rebollo, Antonio Diaz, Anna M. Aragay, Ana María Cuervo, Federico Mayor, Catalina Ribas
Format: Article
Language:English
Published: Nature Publishing Group 2021-07-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-021-24811-4
Description
Summary:Nutrient status in the cell regulates autophagy via mTORC1 activity. Here, the authors show that the ubiquitous G protein subunit Gαq contributes to nutrient sensing by promoting formation of an mTOR-p62-Raptor complex in replete conditions, modulating autophagy.
ISSN:2041-1723