Regulation of mTORC1 by PI3K signaling

CC Dibble, LC Cantley - Trends in cell biology, 2015 - cell.com
The class I phosphoinositide 3-kinase (PI3K)–mechanistic target of rapamycin (mTOR)
complex 1 (mTORC1) signaling network directs cellular metabolism and growth. Activation …

Key factors in mTOR regulation

X Bai, Y Jiang - Cellular and molecular life sciences, 2010 - Springer
Mammalian target of rapamycin (mTOR) is a protein serine/threonine kinase that controls a
wide range of growth-related cellular processes. In the past several years, many factors …

Mechanisms of mTORC1 activation by RHEB and inhibition by PRAS40

H Yang, X Jiang, B Li, HJ Yang, M Miller, A Yang… - Nature, 2017 - nature.com
The mechanistic target of rapamycin complex 1 (mTORC1) controls cell growth and
metabolism in response to nutrients, energy levels, and growth factors. It contains the …

Control of TSC2-Rheb signaling axis by arginine regulates mTORC1 activity

B Carroll, D Maetzel, ODK Maddocks, G Otten… - Elife, 2016 - elifesciences.org
The mammalian target of rapamycin complex 1 (mTORC1) is the key signaling hub that
regulates cellular protein homeostasis, growth, and proliferation in health and disease. As a …

Arl2-GTP and Arl3-GTP regulate a GDI-like transport system for farnesylated cargo

SA Ismail, YX Chen, A Rusinova, A Chandra… - Nature chemical …, 2011 - nature.com
Abstract Lipidated Rho and Rab GTP-binding proteins are transported between membranes
in complex with solubilizing factors called'guanine nucleotide dissociation inhibitors'(GDIs) …

Structural insights into TSC complex assembly and GAP activity on Rheb

H Yang, Z Yu, X Chen, J Li, N Li, J Cheng… - Nature …, 2021 - nature.com
Tuberous sclerosis complex (TSC) integrates upstream stimuli and regulates cell growth by
controlling the activity of mTORC1. TSC complex functions as a GTPase-activating protein …

Specific activation of mTORC1 by Rheb G-protein in vitro involves enhanced recruitment of its substrate protein

T Sato, A Nakashima, L Guo, F Tamanoi - Journal of Biological Chemistry, 2009 - ASBMB
Rheb G-protein plays critical roles in the TSC/Rheb/mTOR signaling pathway by activating
mTORC1. The activation of mTORC1 by Rheb can be faithfully reproduced in vitro by using …

Glycolytic flux signals to mTOR through glyceraldehyde-3-phosphate dehydrogenase-mediated regulation of Rheb

MN Lee, SH Ha, J Kim, A Koh, CS Lee… - … and cellular biology, 2009 - Taylor & Francis
The mammalian target of rapamycin (mTOR) interacts with raptor to form the protein complex
mTORC1 (mTOR complex 1), which plays a central role in the regulation of cell growth in …

Inactivation of Rheb by PRAK-mediated phosphorylation is essential for energy-depletion-induced suppression of mTORC1

M Zheng, YH Wang, XN Wu, SQ Wu, BJ Lu… - Nature cell …, 2011 - nature.com
Cell growth can be suppressed by stressful environments, but the role of stress pathways in
this process is largely unknown. Here we show that a cascade of p38β mitogen-activated …

[HTML][HTML] A small molecule inhibitor of Rheb selectively targets mTORC1 signaling

SJ Mahoney, S Narayan, L Molz, LA Berstler… - Nature …, 2018 - nature.com
The small G-protein Rheb activates the mechanistic target of rapamycin complex 1
(mTORC1) in response to growth factor signals. mTORC1 is a master regulator of cellular …