SLC38A9: A lysosomal amino acid transporter at the core of the amino acid-sensing machinery that controls MTORC1

The mechanistic target of rapamycin (serine/threonine kinase) complex 1 (MTORC1) acts as a crucial regulator of cellular metabolism by integrating growth factor presence, energy and nutrient availability to coordinate anabolic and catabolic processes, and controls cell growth and proliferation. Amin...

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Main Authors: Rebsamen, Manuele, Superti-Furga, Giulio
Format: Online
Language:English
Published: Taylor & Francis 2015
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4922434/
id pubmed-4922434
recordtype oai_dc
spelling pubmed-49224342016-07-08 SLC38A9: A lysosomal amino acid transporter at the core of the amino acid-sensing machinery that controls MTORC1 Rebsamen, Manuele Superti-Furga, Giulio Autophagic Puncta The mechanistic target of rapamycin (serine/threonine kinase) complex 1 (MTORC1) acts as a crucial regulator of cellular metabolism by integrating growth factor presence, energy and nutrient availability to coordinate anabolic and catabolic processes, and controls cell growth and proliferation. Amino acids are critical for MTORC1 activation, but the molecular mechanisms involved in sensing their presence are just beginning to be understood. We recently reported that the previously uncharacterized amino acid transporter SLC38A9 is a member of the lysosomal sensing machinery that signals amino acid availability to MTORC1. SLC38A9 is the first component of this complex shown to physically engage amino acids, suggesting a role at the core of the amino acid-sensing mechanism. Taylor & Francis 2015-10-02 /pmc/articles/PMC4922434/ /pubmed/26431368 http://dx.doi.org/10.1080/15548627.2015.1091143 Text en © 2016 The Author(s). Published with license by Taylor & Francis http://creativecommons.org/licenses/by/3.0/ This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. The moral rights of the named author(s) have been asserted.
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Rebsamen, Manuele
Superti-Furga, Giulio
spellingShingle Rebsamen, Manuele
Superti-Furga, Giulio
SLC38A9: A lysosomal amino acid transporter at the core of the amino acid-sensing machinery that controls MTORC1
author_facet Rebsamen, Manuele
Superti-Furga, Giulio
author_sort Rebsamen, Manuele
title SLC38A9: A lysosomal amino acid transporter at the core of the amino acid-sensing machinery that controls MTORC1
title_short SLC38A9: A lysosomal amino acid transporter at the core of the amino acid-sensing machinery that controls MTORC1
title_full SLC38A9: A lysosomal amino acid transporter at the core of the amino acid-sensing machinery that controls MTORC1
title_fullStr SLC38A9: A lysosomal amino acid transporter at the core of the amino acid-sensing machinery that controls MTORC1
title_full_unstemmed SLC38A9: A lysosomal amino acid transporter at the core of the amino acid-sensing machinery that controls MTORC1
title_sort slc38a9: a lysosomal amino acid transporter at the core of the amino acid-sensing machinery that controls mtorc1
description The mechanistic target of rapamycin (serine/threonine kinase) complex 1 (MTORC1) acts as a crucial regulator of cellular metabolism by integrating growth factor presence, energy and nutrient availability to coordinate anabolic and catabolic processes, and controls cell growth and proliferation. Amino acids are critical for MTORC1 activation, but the molecular mechanisms involved in sensing their presence are just beginning to be understood. We recently reported that the previously uncharacterized amino acid transporter SLC38A9 is a member of the lysosomal sensing machinery that signals amino acid availability to MTORC1. SLC38A9 is the first component of this complex shown to physically engage amino acids, suggesting a role at the core of the amino acid-sensing mechanism.
publisher Taylor & Francis
publishDate 2015
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4922434/
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