Evidence map›Paper›PMID 20444482›Full record

ArticleVirology2010

Dynamics and timing of in vivo mutations at Gag residue 242 during primary HIV-1 subtype C infection.

Vladimir Novitsky, Rui Wang, Lauren Margolin, Jeannie Baca, Sikhulile Moyo, Rosemary Musonda, M Essex

Open access · greenAbstract read
In one paragraph

Article in Virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.0field-weighted citation impact, top 30% 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

16 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Genome-wide association study reveals genetic variants associated with HIV-1C infection in a Botswana study population.Proceedings of the National Academy of Sciences of the United States of America · 2021
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  11. Intra-host evolutionary rates in HIV-1C env and gag during primary infection.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2013
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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

7 authors at 3 institutions in 2 countries.

Vladimir NovitskyHarvard School of Public Health AIDS Initiative, Department of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, MA 02115, USA.
Rui Wang
Lauren Margolin
Jeannie Baca
Sikhulile Moyo
Rosemary Musonda
M Essex
Harvard University · USBotswana Harvard AIDS Institute Partnership · BWMassachusetts Department of Public Health · US

Funding

Markers of Viral Set Point in Primary HIV-1C InfectionR01AI057027 · NIAID · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI NOVITSKY, VLADIMIR A · 2005 to 2009
$2.2M
NIAID NIH HHS R01 AI057027
6 · The paper itself

Abstract

Viral mutations at Gag residue 242 and relevant viral polymorphisms were analyzed in a cohort of 42 individuals with primary HIV-1 subtype C infection using single-genome amplification/sequencing. In HLA-B*57/5801-negative subjects infected with 242N escape variant, reversion to Asn appeared at median (IQR) 103 days (97-213 days) post-seroconversion (p/s) and became dominant at 193 days (170-215 days) p/s. In subjects expressing HLA-B*57/5801 and infected with the wild-type virus, the T242N escape appeared at 203 days (196-231) p/s, reached dominance at 277 days (265-315 days) p/s, and became complete at 323 days (289-373 days) p/s. HLA-B*57/5801-negative subjects infected with 242N escape variant did not show reduced viral load or increased CD4 count. The study highlights the differential selection of T242N escape by HLA-B*57 and B*5801 and suggests that the presence of HLA-B*57/5801-mediated immune pressure is able to control replication of the wild-type virus encoding Thr at Gag residue 242 but fails to suppress the T242N escape variant.

Indexed as

Mutation, MissensePolymorphism, GeneticAdultAnimalsFemalegag Gene Products, Human Immunodeficiency VirusHIV-1HIV InfectionsHLA-B AntigensHumansMaleMiddle AgedPoint MutationSelection, GeneticSuppression, GeneticTime Factorsgag Gene Products, Human Immunodeficiency VirusHLA-B57 antigenHLA-B*58:01 antigenHLA-B Antigens

Identifiers

PMID20444482
PMCPMC2884147
OpenAlexW1980859332

What OpenQuestion holds

Textmetadata
LicenceTDM
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.