Evidence map›Paper›PMID 27273064›Full record

ArticleScientific reports2016

Requirements for nucleocapsid-mediated regulation of reverse transcription during the late steps of HIV-1 assembly.

Pierre-Jean Racine, Célia Chamontin, Hugues de Rocquigny, Serena Bernacchi, Jean-Christophe Paillart, Marylène Mougel

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Article
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  5. 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

6 authors at 4 institutions in 1 country.

Pierre-Jean RacineCentre d'études d'agents pathogènes et biotechnologies pour la santé, CPBS-CNRS, Université de Montpellier, 1919 Route de Mende, 34293 Montpellier, France.
Célia ChamontinCentre d'études d'agents pathogènes et biotechnologies pour la santé, CPBS-CNRS, Université de Montpellier, 1919 Route de Mende, 34293 Montpellier, France.
Hugues de RocquignyLaboratoire de Biophotonique et Pharmacologie, UMR 7213 CNRS, Faculté de Pharmacie, Université de Strasbourg, 74 Route du Rhin, 67401, Illkirch Cedex, France.
Serena BernacchiArchitecture et Réactivité de l'ARN, Université de Strasbourg, CNRS, IBMC, 15 rue René Descartes, 67084, Strasbourg, France.
Jean-Christophe PaillartArchitecture et Réactivité de l'ARN, Université de Strasbourg, CNRS, IBMC, 15 rue René Descartes, 67084, Strasbourg, France.
Marylène MougelCentre d'études d'agents pathogènes et biotechnologies pour la santé, CPBS-CNRS, Université de Montpellier, 1919 Route de Mende, 34293 Montpellier, France.
Centre National de la Recherche Scientifique · FRInstitut de Recherche en Infectiologie de Montpellier · FRArchitecture et Réactivité de l'arN · FRLaboratoire de Biophotonique et Pharmacologie · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

HIV-1 is a retrovirus replicating within cells by reverse transcribing its genomic RNA (gRNA) into DNA. Within cells, virus assembly requires the structural Gag proteins with few accessory proteins, notably the viral infectivity factor (Vif) and two copies of gRNA as well as cellular factors to converge to the plasma membrane. In this process, the nucleocapsid (NC) domain of Gag binds to the packaging signal of gRNA which consists of a series of stem-loops (SL1-SL3) ensuring gRNA selection and packaging into virions. Interestingly, mutating NC activates a late-occurring reverse transcription (RT) step in producer cells, leading to the release of DNA-containing HIV-1 particles. In order to decipher the molecular mechanism regulating this late RT, we explored the role of several key partners of NC, such as Vif, gRNA and the cellular cytidine deaminase APOBEC3G that restricts HIV-1 infection by targeting the RT. By studying combinations of deletions of these putative players, we revealed that NC, SL1-SL3 and in lesser extent Vif, but not APOBEC3G, interplay regulates the late RT.

Indexed as

Host-Pathogen InteractionsReverse TranscriptionAPOBEC-3G DeaminaseBase Sequencegag Gene Products, Human Immunodeficiency VirusGene Expression RegulationHEK293 CellsHIV-1HumansInverted Repeat SequencesNucleocapsidProtein BindingSequence DeletionSignal Transductionvif Gene Products, Human Immunodeficiency VirusVirionAPOBEC-3G DeaminaseAPOBEC3G protein, humangag Gene Products, Human Immunodeficiency Virusvif Gene Products, Human Immunodeficiency Virus

Identifiers

PMID27273064
PMCPMC4895152
OpenAlexW2414034576

What OpenQuestion holds

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LicenceCC BY
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.