Evidence map›Paper›PMID 23091005›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

AAA ATPase p97/VCP is essential for TRIM21-mediated virus neutralization.

Felix Hauler, Donna L Mallery, William A McEwan, Susanna R Bidgood, Leo C James

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

63 citing papers in PubMed, 103 citations in OpenAlex.

  1. Review
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  4. Systematic identification of tissue-conserved mbioRxiv : the preprint server for biology · 2026
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  12. Multiple Roles of TRIM21 in Virus Infection.International journal of molecular sciences · 2023
    Review
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3 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Felix HaulerProtein and Nucleic Acid Chemistry Division, Medical Research Council Laboratory of Molecular Biology, Cambridge, CB2 0QH, United Kingdom.
Donna L Mallery
William A McEwan
Susanna R Bidgood
Leo C James
MRC Laboratory of Molecular Biology · GBMedical Research Council · GB

Funding

European Research Council 281627Medical Research Council MC_U105181010Medical Research Council U105181010
6 · The paper itself

Abstract

Tripartite motif-containing 21 (TRIM21) is a cytosolic IgG receptor that mediates intracellular virus neutralization by antibody. TRIM21 targets virions for destruction in the proteasome, but it is unclear how a substrate as large as a viral capsid is degraded. Here, we identify the ATPase p97/valosin-containing protein (VCP), an enzyme with segregase and unfoldase activity, as a key player in this process. Depletion or catalytic inhibition of VCP prevents capsid degradation and reduces neutralization. VCP is required concurrently with the proteasome, as addition of inhibitor after proteasomal degradation has no effect. Moreover, our results suggest that it is the challenging nature of virus as a substrate that necessitates involvement of VCP, since intracellularly expressed IgG Fc is degraded in a VCP-independent manner. These results implicate VCP as an important host factor in antiviral immunity.

Indexed as

Neutralization TestsAdenosine TriphosphatasesCatalysisCell Cycle ProteinsHumansRibonucleoproteinsSS-A AntigenValosin Containing ProteinAdenosine TriphosphatasesCell Cycle ProteinsRibonucleoproteinsSS-A AntigenValosin Containing ProteinVCP protein, human

Identifiers

PMID23091005
PMCPMC3511720
OpenAlexW2079411392

What OpenQuestion holds

Textmetadata
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.