Evidence map›Paper›PMID 19143562›Full record

ArticleThe Journal of infectious diseases2009

Selection of HIV variants with signature genotypic characteristics during heterosexual transmission.

Manish Sagar, Oliver Laeyendecker, Sandra Lee, Jordyn Gamiel, Maria J Wawer, Ronald H Gray, David Serwadda, Nelson K Sewankambo, James C Shepherd, Jonathan Toma and 2 more

Abstract read
In one paragraph

Article in The Journal of infectious diseases, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed
–field-weighted citation impact
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

85 citing papers in PubMed.

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25 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

12 authors.

Manish SagarBrigham and Women's Hospital, Boston, Massachusetts, USA. msagar@partners.org
Oliver Laeyendecker
Sandra Lee
Jordyn Gamiel
Maria J Wawer
Ronald H Gray
David Serwadda
Nelson K Sewankambo
James C Shepherd
Jonathan Toma
Wei Huang
Thomas C Quinn

Funding

International Center for Excellence in Research (ICER) in Uganda: Impact of ARVsZIAAI001040 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI REYNOLDS, STEVEN · 2009 to 2025
$23.5M
TUBERCULOSIS INTERNATIONAL TRAINING AND RESEARCH PROGRAMD43TW000010 · FIC · JOHNS HOPKINS UNIVERSITY · PI BEYRER, CHRISTOPHER C. · 1988 to 2012
$19.8M
International Studies of the Acquired Immune Deficiency Syndrome (AIDS)ZIAAI000361 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI REDD, ANDREW · 2009 to 2025
$15.8M
INTERNATIONAL STUDIES ON THE ACQUIRED IMMUNODEFICIENCY SYNDROMEZ01AI000361 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI QUINN, THOMAS · 1985 to 2008
$3.1M
Genotypic and Phenotypic Characterization of Heterosexually Transmitted HIV-1R01AI077473 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI SAGAR, MANISH · 2008 to 2011
$1.4M
STD CONTROL FOR MATERNAL INFANT HEALTH--SUPPLEMENTR01AI034826 · NIAID · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI WAWER, MARIA J · 1994 to 1999
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FIC NIH HHS 5D43TW00010FIC NIH HHS D43 TW000010Intramural NIH HHS Z01 AI000361Intramural NIH HHS Z99 AI999999NIAID NIH HHS AI077473NIAID NIH HHS R01 AI077473NIAID NIH HHS R01 AI342650NIAID NIH HHS R01 AI34826NICHD NIH HHS 5P30HD06826
6 · The paper itself

Abstract

backgroundNewly infected subjects acquire a limited number of human immunodeficiency virus type 1 (HIV-1) variants with specific genotypic and phenotypic features from the array of viruses present in a chronically infected transmitting partner.

methodsWe examined HIV-1 envelope sequences from the earliest available serum sample after HIV-1 acquisition in 13 newly infected subjects and from their epidemiologically linked HIV-1-infected heterosexual partner. Samples from both members were collected on the same day in the Rakai Community Cohort Study.

resultsTen couples were infected with subtype D HIV-1, and 3 pairs had subtype A HIV-1. Newly infected subjects acquired a subset of the viruses that were circulating in the transmitting partner; transmitted variants had less diversity and divergence and were more closely related to the ancestral sequences. The majority of signature amino acid differences among donor and recipient sequences were in and immediately following the V3 loop. Envelopes from recipients were significantly shorter and had a lower V3 charge than envelopes from donors, but there was no significant difference in the number of potential N-linked glycosylation sites.

conclusionA minority subset of HIV-1 variants with signature genotypes is favored for transmission in this population.

Indexed as

Genetic VariationHeterosexualityenv Gene Products, Human Immunodeficiency VirusFemalegag Gene Products, Human Immunodeficiency VirusGenotypeHIV-1HIV Envelope Protein gp120HIV InfectionsHumansMalePeptide FragmentsPhylogenyReceptors, CCR5Receptors, CXCR4Sequence Analysis, DNACXCR4 protein, humanenv Gene Products, Human Immunodeficiency Virusgag Gene Products, Human Immunodeficiency VirusHIV Envelope Protein gp120HIV envelope protein gp120 (305-321)Peptide FragmentsReceptors, CCR5Receptors, CXCR4

Identifiers

PMID19143562
PMCPMC2755256

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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.