Evidence map›Paper›PMID 20881047›Full record

ArticleJournal of virology2010

RNA structures facilitate recombination-mediated gene swapping in HIV-1.

Etienne Simon-Loriere, Darren P Martin, Kevin M Weeks, Matteo Negroni

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

38 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Recombination in Positive-Strand RNA Viruses.Frontiers in microbiology · 2022
    Review
  10. Article
  11. Molecular Biology and Diversification of Human Retroviruses.Frontiers in virology (Lausanne, Switzerland) · 2022
    Article
  12. Article
  13. Global Patterns of Recombination across Human Viruses.Molecular biology and evolution · 2021
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article
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

4 authors at 4 institutions in 3 countries.

Etienne Simon-LoriereInstitut de Biologie Moleculaire et Cellulaire, CNRS, Université de Strasbourg, 67084 Strasbourg, France.
Darren P Martin
Kevin M Weeks
Matteo Negroni
Centre for High Performance Computing · ZACentre National de la Recherche Scientifique · FRUniversité de Strasbourg · FRUniversity of North Carolina at Chapel Hill · US

Funding

Structure of the HIV-1 GenomeR01AI068462 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WEEKS, KEVIN M · 2006 to 2020
$7.4M
NIAID NIH HHS AI068462NIAID NIH HHS R01 AI068462Wellcome Trust
6 · The paper itself

Abstract

Many viruses, including retroviruses, undergo frequent recombination, a process which can increase their rate of adaptive evolution. In the case of HIV, recombination has been responsible for the generation of numerous intersubtype recombinant variants with epidemiological importance in the AIDS pandemic. Although it is known that fragments of genetic material do not combine randomly during the generation of recombinant viruses, the mechanisms that lead to preferential recombination at specific sites are not fully understood. Here we reanalyze recent independent data defining (i) the structure of a complete HIV-1 RNA genome and (ii) favorable sites for recombination. We show that in the absence of selection acting on recombinant genomes, regions harboring RNA structures in the NL4-3 model strain are strongly predictive of recombination breakpoints in the HIV-1 env genes of primary isolates. In addition, we found that breakpoints within recombinant HIV-1 genomes sampled from human populations, which have been acted upon extensively by natural selection, also colocalize with RNA structures. Critically, junctions between genes are enriched in structured RNA elements and are also preferred sites for generating functional recombinant forms. These data suggest that RNA structure-mediated recombination allows the virus to exchange intact genes rather than arbitrary subgene fragments, which is likely to increase the overall viability and replication success of the recombinant HIV progeny.

Indexed as

Genes, envGenome, ViralRecombination, GeneticSelection, GeneticComputational BiologyEvolution, MolecularGenetic VariationHIV-1HIV InfectionsHumansNucleic Acid ConformationRNA, ViralRNA, Viral

Identifiers

PMID20881047
PMCPMC3004330
OpenAlexW2150739299

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.