Evidence map›Paper›PMID 23866860›Full record

ArticleRetrovirology2013

Automethylation of protein arginine methyltransferase 6 (PRMT6) regulates its stability and its anti-HIV-1 activity.

Diane N Singhroy, Thibault Mesplède, Arielle Sabbah, Peter K Quashie, Jean-Pierre Falgueyret, Mark A Wainberg

Abstract read
In one paragraph

Article in Retrovirology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

35 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
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  6. Review
  7. Review
  8. Article
  9. Protein arginine methylation in viral infection and antiviral immunity.International journal of biological sciences · 2023
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  15. Trained Immunity and Reactivity of Macrophages and Endothelial Cells.Arteriosclerosis, thrombosis, and vascular biology · 2021
    Review
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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

6 authors.

Diane N SinghroyMcGill University AIDS Centre, Lady Davis for Medical Research, Jewish General Hospital, 3755 Cote Sainte Catherine, Montreal, QC, H3T 1E2, Canada.
Thibault Mesplède
Arielle Sabbah
Peter K Quashie
Jean-Pierre Falgueyret
Mark A Wainberg

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

backgroundProtein arginine methyltransferase 6 (PRMT6) is a nuclear enzyme that methylates arginine residues on histones and transcription factors. In addition, PRMT6 inhibits HIV-1 replication in cell culture by directly methylating and interfering with the functions of several HIV-1 proteins, i.e. Tat, Rev and nucleocapsid (NC). PRMT6 also displays automethylation capacity but the role of this post-translational modification in its antiretroviral activity remains unknown.

resultsHere we report the identification by liquid chromatography-mass spectrometry of R35 within PRMT6 as the target residue for automethylation and have confirmed this by site-directed mutagenesis and in vitro and in vivo methylation assays. We further show that automethylation at position 35 greatly affects PRMT6 stability and is indispensable for its antiretroviral activity, as demonstrated in HIV-1 single-cycle TZM-bl infectivity assays.

conclusionThese results show that PRMT6 automethylation plays a role in the stability of this protein and that this event is indispensible for its anti-HIV-1 activity.

Indexed as

Protein Processing, Post-TranslationalAmino Acid SequenceArginineCell LineChromatography, LiquidEnzyme StabilityHIV-1HumansMass SpectrometryMethylationMolecular Sequence DataMutagenesis, Site-DirectedMutant ProteinsNuclear ProteinsProtein-Arginine N-MethyltransferasesArginineMutant ProteinsNuclear ProteinsPRMT6 protein, humanProtein-Arginine N-Methyltransferases

Identifiers

PMID23866860
PMCPMC3750301

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Registered trials

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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.