Evidence map›Paper›PMID 23966398›Full record

ArticleJournal of virology2013

Defining the interaction of HIV-1 with the mucosal barriers of the female reproductive tract.

Ann M Carias, Scott McCoombe, Michael McRaven, Meegan Anderson, Nicole Galloway, Nathan Vandergrift, Angela J Fought, John Lurain, Maurice Duplantis, Ronald S Veazey and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 114 papers.

0numbers the graph read from it
0cells of the map it votes in
114citing papers in PubMed
8.6field-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

114 citing papers in PubMed, 156 citations in OpenAlex.

  1. Trial
  2. Review
  3. HIV Transmission and Immunology of the Male Reproductive Tract.American journal of reproductive immunology (New York, N.Y. : 1989) · 2026
    Review
  4. Article
  5. Review
  6. Anaerobe-Driven Inflammation and Epithelial Barrier Disruption in Genital HIV Acquisition.American journal of reproductive immunology (New York, N.Y. : 1989) · 2026
    Review
  7. Novel Approaches for Investigating Host Responses to HIV Infection in Ex Vivo Human Genital Tissues.American journal of reproductive immunology (New York, N.Y. : 1989) · 2026
    Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Review

54 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

11 authors at 3 institutions in 1 country.

Ann M CariasDepartment of Cell and Molecular Biology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA.
Scott McCoombe
Michael McRaven
Meegan Anderson
Nicole Galloway
Nathan Vandergrift
Angela J Fought
John Lurain
Maurice Duplantis
Ronald S Veazey
Thomas J Hope
Northwestern University · USTulane University · USDuke Medical Center · US

Funding

Viral and Host Determinants of HIV-1 TransmissionU01AI067854 · NIAID · DUKE UNIVERSITY · PI HAYNES, BARTON F · 2005 to 2005
$14.9M
Tissue Culture and Virology Laboratory CoreP01AI082971 · NIAID · RUSH UNIVERSITY MEDICAL CENTER · PI LANDAY, ALAN L · 2009 to 2013
$11.2M
Interaction of HIV with Macaque Genital TractF31AI077321 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI CARIAS, ANN M · 2008 to 2012
$116k
NIAID NIH HHS 5F31AI077321NIAID NIH HHS F31 AI077321NIAID NIH HHS P01 AI082971NIAID NIH HHS P01AI082971NIAID NIH HHS U01 AI067854
6 · The paper itself

Abstract

Worldwide, HIV-1 infects millions of people annually, the majority of whom are women. To establish infection in the female reproductive tract (FRT), HIV-1 in male ejaculate must overcome numerous innate and adaptive immune factors, traverse the genital epithelium, and establish infection in underlying CD4(+) target cells. How the virus achieves this remains poorly defined. By utilizing a new technique, we define how HIV-1 interacts with different tissues of the FRT using human cervical explants and in vivo exposure in the rhesus macaque vaginal transmission model. Despite previous claims of the squamous epithelium being an efficient barrier to virus entry, we reveal that HIV-1 can penetrate both intact columnar and squamous epithelial barriers to depths where the virus can encounter potential target cells. In the squamous epithelium, we identify virus entry occurring through diffusive percolation, penetrating areas where cell junctions are absent. In the columnar epithelium, we illustrate that virus does not transverse barriers as well as previously thought due to mucus impediment. We also show a statistically significant correlation between the viral load of inocula and the ability of HIV-1 to pervade the squamous barrier. Overall, our results suggest a diffusive percolation mechanism for the initial events of HIV-1 entry. With these data, we also mathematically extrapolate the number of HIV-1 particles that penetrate the mucosa per coital act, providing a biological description of the mechanism for HIV-1 transmission during the acute and chronic stages of infection.

Indexed as

Host-Pathogen InteractionsAnimalsEpitheliumFemaleGenitalia, FemaleHIV-1HumansMacaca mulattaModels, TheoreticalMucous MembraneOrgan Culture TechniquesReproductive Tract InfectionsViral Load

Identifiers

PMID23966398
PMCPMC3807311
OpenAlexW2155304684

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.