Evidence map›Paper›PMID 36106874›Full record

ArticleJournal of virology2022

Enterovirus 3C Protease Cleaves TRIM7 To Dampen Its Antiviral Activity.

Wenchun Fan, Matthew B McDougal, John W Schoggins

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
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  10. Review
  11. Interplay between TRIM7 and antiviral immunity.Frontiers in cellular and infection microbiology · 2023
    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

3 authors at 1 institution in 1 country.

Wenchun FanDepartment of Microbiology, UT Southwestern Medical Center, Dallas, Texas, USA.ORCID 0000-0002-0554-1362
Matthew B McDougalDepartment of Microbiology, UT Southwestern Medical Center, Dallas, Texas, USA.
John W SchogginsDepartment of Microbiology, UT Southwestern Medical Center, Dallas, Texas, USA.
Southwestern Medical Center · US

Funding

A functional evolutionary genetic approach to combat viral infectionDP1AI158124 · NIAID · UT SOUTHWESTERN MEDICAL CENTER · PI SCHOGGINS, JOHN W. · 2020 to 2024
$5.7M
Cell intrinsic antiviral mechanisms targeting human enterovirusesR01AI169451 · NIAID · UT SOUTHWESTERN MEDICAL CENTER · PI John W. Schoggins · 2022 to 2026
$1.9M
Division of Intramural Research, National Institute of Allergy and Infectious Diseases (DIR, NIAID) AI158124Division of Intramural Research, National Institute of Allergy and Infectious Diseases (DIR, NIAID) AI169451NIAID NIH HHS DP1 AI158124NIAID NIH HHS R01 AI169451
6 · The paper itself

Abstract

Mammalian TRIM7 is an antiviral protein that inhibits multiple human enteroviruses by degrading the viral 2BC protein. Whether TRIM7 is reciprocally targeted by enteroviruses is not known. Here, we report that the 3C protease (3Cpro) from two enteroviruses, coxsackievirus B3 (CVB3) and poliovirus, targets TRIM7 for cleavage. CVB3 3Cpro cleaves TRIM7 at glutamine 24 (Q24), resulting in a truncated TRIM7 that fails to inhibit CVB3 due to dampened E3 ubiquitin ligase activity. TRIM7 Q24 is highly conserved across mammals, except in marsupials, which instead have a naturally occurring histidine (H24) that is not subject to 3Cpro cleavage. Marsupials also express two isoforms of TRIM7, and the two proteins from koalas have distinct antiviral activities. The longer isoform contains an additional exon due to alternate splice site usage. This additional exon contains a unique 3Cpro cleavage site, suggesting that certain enteroviruses may have evolved to target marsupial TRIM7 even if the canonical Q24 is missing. Combined with computational analyses indicating that TRIM7 is rapidly evolving, our data raise the possibility that TRIM7 may be targeted by enterovirus evasion strategies and that evolution of TRIM7 across mammals may have conferred unique antiviral properties.

Indexed as

3C Viral ProteasesEnterovirusEnterovirus InfectionsTripartite Motif ProteinsUbiquitin-Protein LigasesAnimalsGlutamineHistidineHost-Pathogen InteractionsPhascolarctidae3C Viral ProteasesGlutamineHistidineTripartite Motif ProteinsUbiquitin-Protein Ligases3C proteasecoxsackievirus B3mammalsmarsupialsTRIM7virus-host interactionvirus-host interactions

Identifiers

PMID36106874
PMCPMC9555159
OpenAlexW4295900646

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.