Amino acid-dependent control of mTORC1 signaling: a variety of regulatory modes

T Takahara, Y Amemiya, R Sugiyama, M Maki… - Journal of Biomedical …, 2020 - Springer
The mechanistic target of rapamycin complex 1 (mTORC1) is an essential regulator of cell
growth and metabolism through the modulation of protein and lipid synthesis, lysosome …

Molecular regulation of autophagy machinery by mTOR‐dependent and‐independent pathways

MAA Al‐Bari, P Xu - Annals of the New York Academy of …, 2020 - Wiley Online Library
Macroautophagy is a lysosomal degradative pathway or recycling process that maintains
cellular homeostasis. This autophagy involves a series of sequential processing events …

Lysosomal physiology

H Xu, D Ren - Annual review of physiology, 2015 - annualreviews.org
Lysosomes are acidic compartments filled with more than 60 different types of hydrolases.
They mediate the degradation of extracellular particles from endocytosis and of intracellular …

Signals from the lysosome: a control centre for cellular clearance and energy metabolism

C Settembre, A Fraldi, DL Medina… - Nature reviews Molecular …, 2013 - nature.com
For a long time, lysosomes were considered merely to be cellular'incinerators' involved in
the degradation and recycling of cellular waste. However, now there is compelling evidence …

Autophagy regulation by nutrient signaling

RC Russell, HX Yuan, KL Guan - Cell research, 2014 - nature.com
The ability of cells to respond to changes in nutrient availability is essential for the
maintenance of metabolic homeostasis and viability. One of the key cellular responses to …

Autophagosome–lysosome fusion is independent of V-ATPase-mediated acidification

C Mauvezin, P Nagy, G Juhász, TP Neufeld - Nature communications, 2015 - nature.com
The ATP-dependent proton pump V-ATPase ensures low intralysosomal pH, which is
essential for lysosomal hydrolase activity. Based on studies with the V-ATPase inhibitor …

Lysosomal storage disorders: The cellular impact of lysosomal dysfunction

FM Platt, B Boland, AC van der Spoel - Journal of Cell Biology, 2012 - rupress.org
Lysosomal storage diseases (LSDs) are a family of disorders that result from inherited gene
mutations that perturb lysosomal homeostasis. LSDs mainly stem from deficiencies in …

A molecular mechanism to regulate lysosome motility for lysosome positioning and tubulation

X Li, N Rydzewski, A Hider, X Zhang, J Yang… - Nature cell …, 2016 - nature.com
To mediate the degradation of biomacromolecules, lysosomes must traffic towards cargo-
carrying vesicles for subsequent membrane fusion or fission. Mutations of the lysosomal …

Intracellular Ca2+ signaling and Ca2+ microdomains in the control of cell survival, apoptosis and autophagy

RML La Rovere, G Roest, G Bultynck, JB Parys - Cell calcium, 2016 - Elsevier
The endoplasmic reticulum (ER), mitochondria and lysosomes are physically and/or
functionally linked, establishing close contact sites between these organelles. As a …

Up-regulation of lysosomal TRPML1 channels is essential for lysosomal adaptation to nutrient starvation

W Wang, Q Gao, M Yang, X Zhang, LU Yu… - Proceedings of the …, 2015 - pnas.org
Upon nutrient starvation, autophagy digests unwanted cellular components to generate
catabolites that are required for housekee** biosynthesis processes. A complete …