Evidence map›Paper›PMID 20463080›Full record

ArticleJournal of virology2010

APOBEC3G contributes to HIV-1 variation through sublethal mutagenesis.

Holly A Sadler, Mark D Stenglein, Reuben S Harris, Louis M Mansky

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 117 papers.

0numbers the graph read from it
0cells of the map it votes in
117citing papers in PubMed
7.1field-weighted citation impact, top 2% 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

117 citing papers in PubMed, 188 citations in OpenAlex.

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  13. Evolution of the SARS-CoV-2 Mutational Spectrum.Molecular biology and evolution · 2023
    Article
  14. Review
  15. Article
  16. Evolution of the SARS-CoV-2 mutational spectrum.bioRxiv : the preprint server for biology · 2022
    Article
  17. Review
  18. Review
  19. Article
  20. Article

57 more citing papers are in PubMed but not listed here.

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 2 institutions in 4 countries.

Holly A SadlerInstitute for Molecular Virology, 18-242 Moos Tower, 515 Delaware St. SE, University of Minnesota, Minneapolis, MN 55455, USA.
Mark D Stenglein
Reuben S Harris
Louis M Mansky
Institute of Virology of the Slovak Academy of Sciences · SKInstitute of Molecular Biology and Biophysics · RU

Funding

TRAINING GRANT IN MICROBIOLOGY/CANCER RESEARCHT32CA009138 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Scott M. Dehm · 1985 to 2026
$11.3M
APOBEC3 Proteins in HIV RestrictionR37AI064046 · NIAID · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI HARRIS, REUBEN S · 2015 to 2024
$4.2M
APOBEC proteins and uracil in retrovirus restrictionR01AI064046 · NIAID · UNIVERSITY OF MINNESOTA TWIN CITIES · PI HARRIS, REUBEN S · 2005 to 2014
$3.0M
HIV mutagenesis and evolutionR01GM084797 · NIGMS · UNIVERSITY OF MINNESOTA · PI MANSKY, LOUIS M. · 2008 to 2010
$951k
APOBEC3 Proteins in HIV RestrictionR56AI064046 · NIAID · UNIVERSITY OF MINNESOTA · PI HARRIS, REUBEN S · 2010 to 2010
$524k
NCI NIH HHS CA009138NCI NIH HHS T32 CA009138NIAID NIH HHS AI064046NIAID NIH HHS R01 AI064046NIAID NIH HHS R37 AI064046NIAID NIH HHS R56 AI064046NIGMS NIH HHS GM084797NIGMS NIH HHS R01 GM084797
6 · The paper itself

Abstract

The mammalian APOBEC3 proteins are an important component of the cellular innate immune response to retroviral infection. APOBEC3G can extinguish HIV-1 infectivity by its incorporation into virus particles and subsequent cytosine deaminase activity that attacks the nascent viral cDNA during reverse transcription, causing lethal mutagenesis. It has been suggested, but not formally shown, that APOBEC3G can also induce sublethal mutagenesis, which would maintain virus infectivity and contribute to HIV-1 variation. To test this, we developed a novel model system utilizing an HIV-1 vector and a panel of APOBEC3G-expressing cells. We observed proviruses with single APOBEC3G-mediated mutations (in the presence or absence of Vif), occurring at distinct hot spots and which could be rescued and shown to have infectivity. These data indicate that APOBEC3G-dependent restriction of HIV-1 can result in viable viral progeny that harbor sublethal levels of G-to-A mutations. Such mutations have the potential to contribute significantly to HIV-1 evolution, pathogenesis, immune escape, and drug resistance.

Indexed as

MutagenesisAPOBEC-3G DeaminaseBase SequenceCell LineCytidine DeaminaseGenes, ReporterGenes, vifHIV-1HumansMolecular Sequence DataProvirusesvif Gene Products, Human Immunodeficiency VirusAPOBEC-3G DeaminaseAPOBEC3G protein, humanCytidine Deaminasevif Gene Products, Human Immunodeficiency Virusvif protein, Human immunodeficiency virus 1

Identifiers

PMID20463080
PMCPMC2898230
OpenAlexW2128152546

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.