Evidence map›Paper›PMID 27273098›Full record

ReviewScience signaling2016

Sestrin regulation of TORC1: Is Sestrin a leucine sensor?

Jun Hee Lee, Uhn-Soo Cho, Michael Karin

Open access · greenAbstract readReview
In one paragraph

Review in Science signaling, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
6.1field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

57 citing papers in PubMed, 84 citations in OpenAlex.

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  12. International journal of molecular sciences · 2022
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Jun Hee LeeDepartment of Molecular & Integrative Physiology, University of Michigan, Ann Arbor, MI 48109, USA.
Uhn-Soo ChoDepartment of Biological Chemistry, University of Michigan, Ann Arbor, MI 48109, USA.
Michael KarinDepartments of Pharmacology and Pathology, University of California, San Diego, School of Medicine, La Jolla, CA 92093-0723, USA. karinoffice@ucsd.edu.
University of Michigan–Ann Arbor · US

Funding

Yeast Genetics and Stress Response Genes-BiomedicalP42ES010337 · NIEHS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI TUKEY, ROBERT H · 2000 to 2022
$69.8M
Regional Pilot And Feasibility Study Grants ProgramP30DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Mehboob A Hussain · 2013 to 2026
$24.3M
Mechanisms underlying Hepatoprotective Roles of Sestrin2R01DK102850 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LEE, JUN HEE · 2015 to 2019
$1.7M
Structure-based biochemical understanding of Sestrins in aging and metabolismR21AG050903 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CHO, UHN-SOO, LEE, JUN HEE · 2015 to 2016
$426k
NIA NIH HHS R21 AG050903NIDDK NIH HHS P30 DK020572NIDDK NIH HHS R01 DK102850NIEHS NIH HHS P42 ES010337
6 · The paper itself

Abstract

Sestrins are highly conserved, stress-inducible proteins that inhibit target of rapamycin complex 1 (TORC1) signaling. After their transcriptional induction, both vertebrate and invertebrate Sestrins turn on the adenosine monophosphate (AMP)-activated protein kinase (AMPK), which activates the tuberous sclerosis complex (TSC), a key inhibitor of TORC1 activation. However, Sestrin overexpression, on occasion, can result in TORC1 inhibition even in AMPK-deficient cells. This effect has been attributed to Sestrin's ability to bind the TORC1-regulating GATOR2 protein complex, which was postulated to control trafficking of TORC1 to lysosomes. How the binding of Sestrins to GATOR2 is regulated and how it contributes to TORC1 inhibition are unknown. New findings suggest that the amino acid leucine specifically disrupts the association of Sestrin2 with GATOR2, thus explaining how leucine and related amino acids stimulate TORC1 activity. We discuss whether and how these findings fit what has already been learned about Sestrin-mediated TORC1 inhibition from genetic studies conducted in fruit flies and mammals.

Indexed as

AMP-Activated Protein KinasesAnimalsHeat-Shock ProteinsHumansInsulin ResistanceLeucineLipid MetabolismLipidsLysosomesMechanistic Target of Rapamycin Complex 1Models, BiologicalModels, MolecularNuclear ProteinsProtein ConformationSestrinsSignal TransductionAMP-Activated Protein KinasesHeat-Shock ProteinsLeucineLipidsMechanistic Target of Rapamycin Complex 1Nuclear ProteinsSESN1 protein, humanSestrins

Identifiers

PMID27273098
PMCPMC4902175
OpenAlexW2418226491

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.