Evidence map›Paper›PMID 23924895›Full record

ArticleMolecular biology of the cell2013

Regulation of ER-phagy by a Ypt/Rab GTPase module.

Zhanna Lipatova, Ankur H Shah, Jane J Kim, Jonathan W Mulholland, Nava Segev

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 6% 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, 1 synthesis or guideline pooled it, 53 citations in OpenAlex.

  1. Pooled it
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  17. Article
  18. Autophagy and Obesity-Related Lung Disease.American journal of respiratory cell and molecular biology · 2016
    Review
  19. Article
  20. TRAPP Complexes in Secretion and Autophagy.Frontiers in cell and developmental biology · 2016
    Review
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

5 authors at 2 institutions in 1 country.

Zhanna LipatovaDepartment of Biochemistry and Molecular Genetics, University of Illinois at Chicago, Chicago, IL 60612 Department of Biological Sciences, University of Illinois at Chicago, Chicago, IL 60612 Cell Sciences Imaging Facility, Beckman Center, Stanford University School of Medicine, Stanford, CA 94305.
Ankur H Shah
Jane J Kim
Jonathan W Mulholland
Nava Segev
University of Illinois Chicago · USStanford University · US

Funding

YPTL GTPASE AND VESICULAR TRANSPORTR01GM045444 · NIGMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI SEGEV, NAVA · 1992 to 2020
$6.4M
NIGMS NIH HHS GM-45444NIGMS NIH HHS R01 GM045444
6 · The paper itself

Abstract

Accumulation of misfolded proteins on intracellular membranes has been implicated in neurodegenerative diseases. One cellular pathway that clears such aggregates is endoplasmic reticulum autophagy (ER-phagy), a selective autophagy pathway that delivers excess ER to the lysosome for degradation. Not much is known about the regulation of ER-phagy. The conserved Ypt/Rab GTPases regulate all membrane trafficking events in eukaryotic cells. We recently showed that a Ypt module, consisting of Ypt1 and autophagy-specific upstream activator and downstream effector, regulates the onset of selective autophagy in yeast. Here we show that this module acts at the ER. Autophagy-specific mutations in its components cause accumulation of excess membrane proteins on aberrant ER structures and induction of ER stress. This accumulation is due to a block in transport of these membranes to the lysosome, where they are normally cleared. These findings establish a role for an autophagy-specific Ypt1 module in the regulation of ER-phagy. Moreover, because Ypt1 is a known key regulator of ER-to-Golgi transport, these findings establish a second role for Ypt1 at the ER. We therefore propose that individual Ypt/Rabs, in the context of distinct modules, can coordinate alternative trafficking steps from one cellular compartment to different destinations.

Indexed as

AutophagyEndoplasmic ReticulumGene Expression Regulation, FungalGolgi ApparatusLysosomesMembrane ProteinsMutationProtein TransportProteolysisrab GTP-Binding ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsMembrane Proteinsrab GTP-Binding ProteinsSaccharomyces cerevisiae ProteinsYPT1 protein, S cerevisiae

Identifiers

PMID23924895
PMCPMC3784386
OpenAlexW2157884890

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.