Evidence map›Paper›PMID 20008565›Full record

ArticleThe Journal of cell biology2009

Valosin-containing protein (VCP) is required for autophagy and is disrupted in VCP disease.

Jeong-Sun Ju, Rodrigo A Fuentealba, Sara E Miller, Erin Jackson, David Piwnica-Worms, Robert H Baloh, Conrad C Weihl

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 320 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
320citing papers in PubMed, 2 pooled it
20.4field-weighted citation impact, top 1% 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

320 citing papers in PubMed, 2 syntheses or guidelines pooled it, 488 citations in OpenAlex.

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260 more citing papers are in PubMed but not listed here.

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

7 authors at 3 institutions in 1 country.

Jeong-Sun JuDepartment of Neurology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Rodrigo A Fuentealba
Sara E Miller
Erin Jackson
David Piwnica-Worms
Robert H Baloh
Conrad C Weihl
Hope Center for Neurological Disorders · USImaging Center · USWashington University in St. Louis · US

Funding

WASHINGTON UNIVERSITY ALZHEIMERS DISEASE RESEARCH CENTERP50AG005681 · NIA · WASHINGTON UNIVERSITY · PI MORRIS, JOHN · 1985 to 2019
$52.1M
WU-MDACC Inter-Institutional Molecular Imaging CenterP50CA094056 · NCI · WASHINGTON UNIVERSITY · PI KOPAN, RAPHAEL · 2002 to 2016
$26.3M
VCP in myopathy and dementiaR01AG031867 · NIA · WASHINGTON UNIVERSITY · PI CONRAD C WEIHL · 2009 to 2026
$9.1M
Washington University Center for Translational NeuroscienceP30NS057105 · NINDS · WASHINGTON UNIVERSITY · PI HOLTZMAN, DAVID M. · 2006 to 2011
$8.7M
AAA ATPase p97/VCP and Inclusion Body MyopathyK08AG026271 · NIA · WASHINGTON UNIVERSITY · PI WEIHL, CONRAD C · 2005 to 2009
$755k
NCI NIH HHS P50 CA094056NCI NIH HHS P50 CA94056NIA NIH HHS 5K08AG026271NIA NIH HHS K08 AG026271NIA NIH HHS P50 AG005681NIA NIH HHS P50AG05681NIA NIH HHS R01 AG031867NIA NIH HHS R01AG031867NINDS NIH HHS P30 NS057105
6 · The paper itself

Abstract

Mutations in valosin-containing protein (VCP) cause inclusion body myopathy (IBM), Paget's disease of the bone, and frontotemporal dementia (IBMPFD). Patient muscle has degenerating fibers, rimmed vacuoles (RVs), and sarcoplasmic inclusions containing ubiquitin and TDP-43 (TARDNA-binding protein 43). In this study, we find that IBMPFD muscle also accumulates autophagosome-associated proteins, Map1-LC3 (LC3), and p62/sequestosome, which localize to RVs. To test whether VCP participates in autophagy, we silenced VCP or expressed adenosine triphosphatase-inactive VCP. Under basal conditions, loss of VCP activity results in autophagosome accumulation. After autophagic induction, these autophagosomes fail to mature into autolysosomes and degrade LC3. Similarly, IBMPFD mutant VCP expression in cells and animals leads to the accumulation of nondegradative autophagosomes that coalesce at RVs and fail to degrade aggregated proteins. Interestingly, TDP-43 accumulates in the cytosol upon autophagic inhibition, similar to that seen after IBMPFD mutant expression. These data implicate VCP in autophagy and suggest that impaired autophagy explains the pathology seen in IBMPFD muscle, including TDP-43 accumulation.

Indexed as

AutophagyAdaptor Proteins, Signal TransducingAdenosine TriphosphatasesAnimalsBiopsyCase-Control StudiesCell Cycle ProteinsCell LineChloroquineDisease Models, AnimalDNA-Binding ProteinsFemaleFrontotemporal DementiaHeat-Shock ProteinsHumansMiceAdaptor Proteins, Signal TransducingAdenosine TriphosphatasesCell Cycle ProteinsChloroquineDNA-Binding ProteinsHeat-Shock ProteinsMAP1LC3A protein, humanMap1lc3b protein, mouseMicrotubule-Associated ProteinsRecombinant Fusion ProteinsSequestosome-1 ProteinSQSTM1 protein, humanSqstm1 protein, mouseUbiquitinValosin Containing ProteinVCP protein, humanVcp protein, mouse

Identifiers

PMID20008565
PMCPMC2806317
OpenAlexW1989634299

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.