Evidence map›Paper›PMID 18973914›Full record

ArticleVirology2009

Evolution of proviral gp120 over the first year of HIV-1 subtype C infection.

Vladimir Novitsky, Stephen Lagakos, Michaela Herzig, Caitlin Bonney, Lemme Kebaabetswe, Raabya Rossenkhan, David Nkwe, Lauren Margolin, Rosemary Musonda, Sikhulile Moyo and 4 more

Open access · greenAbstract read
In one paragraph

Article in Virology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
0.8field-weighted citation impact, top 32% 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

28 citing papers in PubMed, 34 citations in OpenAlex.

  1. Trial
  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
    Article
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  16. 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
    Article
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  18. 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

14 authors at 2 institutions in 2 countries.

Vladimir NovitskyDepartment of Immunology and Infectious Diseases, Harvard School of Public Health, FXB 402, 651 Huntington Avenue, Boston, MA 02115, USA.
Stephen Lagakos
Michaela Herzig
Caitlin Bonney
Lemme Kebaabetswe
Raabya Rossenkhan
David Nkwe
Lauren Margolin
Rosemary Musonda
Sikhulile Moyo
Elias Woldegabriel
Erik van Widenfelt
Joseph Makhema
M Essex
Botswana Harvard AIDS Institute Partnership · BWHarvard University · US

Funding

INTERNATIONAL TRAINING IN AIDS-RELATED EPIDEMIOLOGYD43TW000004 · FIC · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI ESSEX, MYRON E · 1988 to 2012
$13.4M
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
FIC NIH HHS D43 TW000004NIAID NIH HHS R01 AI057027
6 · The paper itself

Abstract

The evolution of proviral gp120 during the first year after seroconversion in HIV-1 subtype C infection was addressed in a case series of eight subjects. Multiple viral variants were found in two out of eight cases. Slow rate of viral RNA decline and high early viral RNA set point were associated with a higher level of proviral diversity from 0 to 200 days after seroconversion. Proviral divergence from MRCA over the same period also differed between subjects with slow and fast decline of viral RNA, suggesting that evolution of proviral gp120 early in infection may be linked to the level of viral RNA replication. Changes in the length of variable loops were minimal, and length reduction was more common than length increase. Potential N-linked glycosylation sites ranged +/-one site, showing common fluctuations in the V4 and V5 loops. These results highlight the role of proviral gp120 diversity and diversification in the pathogenesis of acute HIV-1 subtype C infection.

Indexed as

Evolution, MolecularAdultDNA, ViralFemaleHIV-1HIV Envelope Protein gp120HIV InfectionsHumansLongitudinal StudiesMaleMiddle AgedMolecular Sequence DataPhylogenyProvirusesRNA, ViralSequence Analysis, DNADNA, Viralgp120 protein, Human immunodeficiency virus 1HIV Envelope Protein gp120RNA, Viral

Identifiers

PMID18973914
PMCPMC2642736
OpenAlexW1990993973

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.