Evidence map›Paper›PMID 32045480›Full record

ArticleThe Journal of cell biology2020

TORC1 regulates vacuole membrane composition through ubiquitin- and ESCRT-dependent microautophagy.

Xi Yang, Weichao Zhang, Xin Wen, Patrick J Bulinski, Dominic A Chomchai, Felichi Mae Arines, Yun-Yu Liu, Simon Sprenger, David Teis, Daniel J Klionsky and 1 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of cell biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
7.0field-weighted citation impact, top 2% 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

30 citing papers in PubMed, 59 citations in OpenAlex.

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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

11 authors at 2 institutions in 2 countries.

Xi YangDepartment of Molecular, Cellular, and Developmental Biology, University of Michigan, Ann Arbor, MI.
Weichao ZhangDepartment of Molecular, Cellular, and Developmental Biology, University of Michigan, Ann Arbor, MI.
Xin WenDepartment of Molecular, Cellular, and Developmental Biology, University of Michigan, Ann Arbor, MI.
Patrick J BulinskiDepartment of Molecular, Cellular, and Developmental Biology, University of Michigan, Ann Arbor, MI.
Dominic A ChomchaiDepartment of Molecular, Cellular, and Developmental Biology, University of Michigan, Ann Arbor, MI.
Felichi Mae ArinesDepartment of Molecular, Cellular, and Developmental Biology, University of Michigan, Ann Arbor, MI.
Yun-Yu LiuDepartment of Molecular, Cellular, and Developmental Biology, University of Michigan, Ann Arbor, MI.
Simon SprengerInstitute for Cell Biology, Biocenter, Medical University of Innsbruck, Innsbruck, Austria.
David TeisInstitute for Cell Biology, Biocenter, Medical University of Innsbruck, Innsbruck, Austria.
Daniel J KlionskyDepartment of Molecular, Cellular, and Developmental Biology, University of Michigan, Ann Arbor, MI.
Ming LiDepartment of Molecular, Cellular, and Developmental Biology, University of Michigan, Ann Arbor, MI.
University of Michigan · USInnsbruck Medical University · AT

Funding

The mechanism and regulation of autophagyR35GM131919 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI DANIEL J. KLIONSKY · 2019 to 2026
$6.4M
Undergrad supplement: Ubiquitin-Dependent Protein Regulation and Quality Control of the Lysosomal MembraneR01GM133873 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LI, MING · 2019 to 2023
$1.9M
Austrian Science Fund FWF P 30263NIGMS NIH HHS R01 GM133873NIGMS NIH HHS R35 GM131919
6 · The paper itself

Abstract

Cellular adaptation in response to nutrient limitation requires the induction of autophagy and lysosome biogenesis for the efficient recycling of macromolecules. Here, we discovered that starvation and TORC1 inactivation not only lead to the up-regulation of autophagy and vacuole proteins involved in recycling but also result in the down-regulation of many vacuole membrane proteins to supply amino acids as part of a vacuole remodeling process. Down-regulation of vacuole membrane proteins is initiated by ubiquitination, which is accomplished by the coordination of multiple E3 ubiquitin ligases, including Rsp5, the Dsc complex, and a newly characterized E3 ligase, Pib1. The Dsc complex is negatively regulated by TORC1 through the Rim15-Ume6 signaling cascade. After ubiquitination, vacuole membrane proteins are sorted into the lumen for degradation by ESCRT-dependent microautophagy. Thus, our study uncovered a complex relationship between TORC1 inactivation and vacuole biogenesis.

Indexed as

MicroautophagyEndosomal Sorting Complexes Required for TransportIntracellular MembranesProtein KinasesProtein TransportProteolysisRepressor ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSignal TransductionTime FactorsTranscription FactorsUbiquitinUbiquitinationUbiquitin-Protein Ligase ComplexesVacuolesEndosomal Sorting Complexes Required for TransportPIB1 protein, S cerevisiaeProtein KinasesRepressor ProteinsRim15 protein, S cerevisiaeRSP5 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsTORC1 protein complex, S cerevisiaeTranscription FactorsUbiquitinUbiquitin-Protein Ligase ComplexesUME6 protein, S cerevisiae

Identifiers

PMID32045480
PMCPMC7055007
OpenAlexW3006421071

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.