Evidence map›Paper›PMID 24412650›Full record

ArticleCell2014

Premature activation of the SLX4 complex by Vpr promotes G2/M arrest and escape from innate immune sensing.

Nadine Laguette, Christelle Brégnard, Pauline Hue, Jihane Basbous, Ahmad Yatim, Marion Larroque, Frank Kirchhoff, Angelos Constantinou, Bijan Sobhian, Monsef Benkirane

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 152 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
152citing papers in PubMed, 1 pooled it
12.3field-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

152 citing papers in PubMed, 1 synthesis or guideline pooled it, 207 citations in OpenAlex.

  1. HIV Genome-Wide Protein Associations: a Review of 30 Years of Research.Microbiology and molecular biology reviews : MMBR · 2016
    Pooled it
  2. Manipulation of the cell cycle by HIV-1.Biochemical Society transactions · 2026
    Review
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  7. HIV-1 Vif and Vpr cooperatively modulate the cell cycle to maximize per-cell virion production.Proceedings of the National Academy of Sciences of the United States of America · 2025
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92 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 2 countries.

Nadine LaguetteInstitut de Génétique Humaine, Laboratoire de Virologie Moléculaire, CNRS UPR1142, Montpellier 34000, France. Electronic address: nadine.laguette@igh.cnrs.fr.
Christelle BrégnardInstitut de Génétique Humaine, Laboratoire de Virologie Moléculaire, CNRS UPR1142, Montpellier 34000, France.
Pauline HueInstitut de Génétique Humaine, Laboratoire de Virologie Moléculaire, CNRS UPR1142, Montpellier 34000, France.
Jihane BasbousLaboratoire Instabilité du Génome et Cancer, CNRS UPR1142, Montpellier 34000, France.
Ahmad YatimInstitut de Génétique Humaine, Laboratoire de Virologie Moléculaire, CNRS UPR1142, Montpellier 34000, France.
Marion LarroqueLaboratoire Instabilité du Génome et Cancer, CNRS UPR1142, Montpellier 34000, France.
Frank KirchhoffInstitute of Molecular Virology, Ulm University Medical Center, 81089 Ulm, Germany.
Angelos ConstantinouLaboratoire Instabilité du Génome et Cancer, CNRS UPR1142, Montpellier 34000, France.
Bijan SobhianInstitut de Génétique Humaine, Laboratoire de Virologie Moléculaire, CNRS UPR1142, Montpellier 34000, France.
Monsef BenkiraneInstitut de Génétique Humaine, Laboratoire de Virologie Moléculaire, CNRS UPR1142, Montpellier 34000, France. Electronic address: monsef.benkirane@igh.cnrs.fr.
Centre National de la Recherche Scientifique · FRUniversität Ulm · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The HIV auxiliary protein Vpr potently blocks the cell cycle at the G2/M transition. Here, we show that G2/M arrest results from untimely activation of the structure-specific endonuclease (SSE) regulator SLX4 complex (SLX4com) by Vpr, a process that requires VPRBP-DDB1-CUL4 E3-ligase complex. Direct interaction of Vpr with SLX4 induced the recruitment of VPRBP and kinase-active PLK1, enhancing the cleavage of DNA by SLX4-associated MUS81-EME1 endonucleases. G2/M arrest-deficient Vpr alleles failed to interact with SLX4 or to induce recruitment of MUS81 and PLK1. Furthermore, knockdown of SLX4, MUS81, or EME1 inhibited Vpr-induced G2/M arrest. In addition, we show that the SLX4com is involved in suppressing spontaneous and HIV-1-mediated induction of type 1 interferon and establishment of antiviral responses. Thus, our work not only reveals the identity of the cellular factors required for Vpr-mediated G2/M arrest but also identifies the SLX4com as a regulator of innate immunity.

Indexed as

G2 Phase Cell Cycle CheckpointsImmunity, InnateDNA-Binding ProteinsEndodeoxyribonucleasesEndonucleasesHEK293 CellsHeLa CellsHIV-1HIV InfectionsHumansInterferon-gammaMultiprotein ComplexesRecombinasesvpr Gene Products, Human Immunodeficiency VirusDNA-Binding ProteinsEme1 protein, humanEndodeoxyribonucleasesEndonucleasesInterferon-gammaMultiprotein ComplexesMUS81 protein, humanRecombinasesSLX4 protein, humanvpr Gene Products, Human Immunodeficiency Virus

Identifiers

PMID24412650
OpenAlexW2066829584

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.