Evidence map›Paper›PMID 24453357›Full record

ArticleJournal of virology2014

Fifteen to twenty percent of HIV substitution mutations are associated with recombination.

Timothy E Schlub, Andrew J Grimm, Redmond P Smyth, Deborah Cromer, Abha Chopra, Simon Mallal, Vanessa Venturi, Caryll Waugh, Johnson Mak, Miles P Davenport

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Evolution during primary HIV infection does not require adaptive immune selection.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  6. Molecular Biology and Diversification of Human Retroviruses.Frontiers in virology (Lausanne, Switzerland) · 2022
    Article
  7. Review
  8. Review
  9. Genetically barcoded SIV reveals the emergence of escape mutations in multiple viral lineages during immune escape.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
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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

10 authors at 4 institutions in 2 countries.

Timothy E SchlubSydney School of Public Health, Sydney University, Sydney, New South Wales, Australia.
Andrew J Grimm
Redmond P Smyth
Deborah Cromer
Abha Chopra
Simon Mallal
Vanessa Venturi
Caryll Waugh
Johnson Mak
Miles P Davenport
UNSW Sydney · AUDeakin University · AURoyal Perth Hospital · AUMonash University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

HIV undergoes high rates of mutation and recombination during reverse transcription, but it is not known whether these events occur independently or are linked mechanistically. Here we used a system of silent marker mutations in HIV and a single round of infection in primary T lymphocytes combined with a high-throughput sequencing and mathematical modeling approach to directly estimate the viral recombination and mutation rates. From >7 million nucleotides (nt) of sequences from HIV infection, we observed 4,801 recombination events and 859 substitution mutations (≈1.51 and 0.12 events per 1,000 nt, respectively). We used experimental controls to account for PCR-induced and transfection-induced recombination and sequencing error. We found that the single-cycle virus-induced mutation rate is 4.6 × 10(-5) mutations per nt after correction. By sorting of our data into recombined and nonrecombined sequences, we found a significantly higher mutation rate in recombined regions (P = 0.003 by Fisher's exact test). We used a permutation approach to eliminate a number of potential confounding factors and confirm that mutation occurs around the site of recombination and is not simply colocated in the genome. By comparing mutation rates in recombined and nonrecombined regions, we found that recombination-associated mutations account for 15 to 20% of all mutations occurring during reverse transcription.

Indexed as

Amino Acid SubstitutionMutation, MissenseRecombination, GeneticCells, CulturedHigh-Throughput Nucleotide SequencingHIVHumansModels, TheoreticalT-Lymphocytes

Identifiers

PMID24453357
PMCPMC3993552
OpenAlexW2072308844

What OpenQuestion holds

Textmetadata
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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.