Evidence map›Paper›PMID 22065783›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

Role of donor genital tract HIV-1 diversity in the transmission bottleneck.

Debrah I Boeras, Peter T Hraber, Mackenzie Hurlston, Tammy Evans-Strickfaden, Tanmoy Bhattacharya, Elena E Giorgi, Joseph Mulenga, Etienne Karita, Bette T Korber, Susan Allen and 3 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing 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

76 citing papers in PubMed.

  1. Trial
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  17. Review
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16 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

13 authors.

Debrah I BoerasDepartment of Pathology, Emory University, Atlanta, GA 30329, USA.
Peter T Hraber
Mackenzie Hurlston
Tammy Evans-Strickfaden
Tanmoy Bhattacharya
Elena E Giorgi
Joseph Mulenga
Etienne Karita
Bette T Korber
Susan Allen
Clyde E Hart
Cynthia A Derdeyn
Eric Hunter

Funding

Viral Sequencing CoreU19AI067854 · NIAID · DUKE UNIVERSITY · PI LETVIN, NORMAN L · 2006 to 2011
$290.5M
Virology and Molecular Biomarkers CoreP30AI050409 · NIAID · EMORY UNIVERSITY · PI Carlos del Rio · 2002 to 2026
$74.0M
Viral and Host Determinants of HIV-1 TransmissionU01AI067854 · NIAID · DUKE UNIVERSITY · PI HAYNES, BARTON F · 2005 to 2005
$14.9M
Virologic Correlates of Heterosexual TransmissionR01AI051231 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ALLEN, TODD M, HUNTER, ERIC · 2002 to 2022
$9.9M
Virologic Correlates of Heterosexual TransmissionR37AI051231 · NIAID · EMORY UNIVERSITY · PI HUNTER, ERIC · 2008 to 2017
$9.6M
EMORY AIDS INTERNATIONAL TRAINING AND RESEARCH PROGRAMD43TW001042 · FIC · EMORY UNIVERSITY · PI DEL RIO, CARLOS · 1998 to 2013
$6.8M
HETEROSEXUAL TRANSMISSION AND THE NATURAL HISTORY OF HIVR01AI040951 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ALLEN, SUSAN A. · 1996 to 2000
$1.2M
HETEROSEXUAL TRANSMISSION AND THE NATURAL HISTORY OF HIVR01AI023980 · NIAID · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI ALLEN, SUSAN A. · 1988 to 1996
–
FIC NIH HHS D43 TW001042NIAID NIH HHS AI067854NIAID NIH HHS AI40951NIAID NIH HHS P30 AI050409NIAID NIH HHS R01 AI023980NIAID NIH HHS R01 AI051231NIAID NIH HHS R37 AI051231NIAID NIH HHS U01 AI067854NIAID NIH HHS U19 AI067854PHS HHS R01 40125PHS HHS R01 66767
6 · The paper itself

Abstract

The predominant mode of HIV-1 infection is heterosexual transmission, where a genetic bottleneck is imposed on the virus quasispecies. To probe whether limited genetic diversity in the genital tract (GT) of the transmitting partner drives this bottleneck, viral envelope sequences from the blood and genital fluids of eight transmission pairs from Rwanda and Zambia were analyzed. The chronically infected transmitting partner's virus population was heterogeneous with distinct genital subpopulations, and the virus populations within the GT of two of four women sampled longitudinally exhibited evidence of stability over time intervals on the order of weeks to months. Surprisingly, the transmitted founder variant was not derived from the predominant GT subpopulations. Rather, in each case, the transmitting variant was phylogenetically distinct from the sampled locally replicating population. Although the exact distribution of the virus population present in the GT at the time of transmission cannot be unambiguously defined in these human studies, it is unlikely, based on these data, that the transmission bottleneck is driven in every case by limited viral diversity in the donor GT or that HIV transmission is solely a stochastic event.

Indexed as

DNA, ViralFalse Positive ReactionsFemaleGenitalia, FemaleHIV-1HIV InfectionsHIV SeropositivityHumansLongitudinal StudiesMaleMolecular Sequence DataPhylogenyPolymorphism, GeneticRwandaSexual BehaviorTime FactorsDNA, Viral

Identifiers

PMID22065783
PMCPMC3219102

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.