Evidence map›Paper›PMID 23527295›Full record

ArticlePloS one2013

Rectal transmission of transmitted/founder HIV-1 is efficiently prevented by topical 1% tenofovir in BLT humanized mice.

Morgan L Chateau, Paul W Denton, Michael D Swanson, Ian McGowan, J Victor Garcia

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

30 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
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  15. Article
  16. Humanized mice for HIV and AIDS research.Current opinion in virology · 2016
    Review
  17. Article
  18. In vivo platforms for analysis of HIV persistence and eradication.The Journal of clinical investigation · 2016
    Review
  19. Article
  20. Article
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

5 authors at 2 institutions in 1 country.

Morgan L ChateauDivision of Infectious Diseases, Department of Internal Medicine, Center for AIDS Research University of North Carolina, Chapel Hill, North Carolina, United States of America.
Paul W Denton
Michael D Swanson
Ian McGowan
J Victor Garcia
University of North Carolina at Chapel Hill · USMagee-Womens Research Institute · US

Funding

Virology, Immunology, and Microbiology CoreP30AI050410 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DAVID M. MARGOLIS · 2001 to 2026
$76.9M
Integrated Training in Cancer Model SystemsT32CA009156 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DER, CHANNING J. · 1985 to 2020
$19.7M
Topical Antiretrovirals to Prevent Rectal HIV InfectionU19AI082637 · NIAID · MAGEE-WOMEN'S RES INST AND FOUNDATION · PI GABELNICK, HENRY L · 2009 to 2013
$11.1M
Vaginal/Rectal HIV Transmission ModelR01AI073146 · NIAID · UT SOUTHWESTERN MEDICAL CENTER · PI GARCIA-MARTINEZ, J. VICTOR · 2007 to 2016
$4.8M
Mechanisms of Cell-associated HIV Transmission in Humanized MiceF32AI100775 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SWANSON, MICHAEL D · 2012 to 2013
$101k
NCI NIH HHS T32 CA009156NCI NIH HHS T32CA009156NIAID NIH HHS AI073146NIAID NIH HHS F32 AI100775NIAID NIH HHS F32AI100775NIAID NIH HHS P30 AI050410NIAID NIH HHS P30 AI50410NIAID NIH HHS R01 AI073146NIAID NIH HHS U19 AI082637
6 · The paper itself

Abstract

Rectal microbicides are being developed to prevent new HIV infections in both men and women. We focused our in vivo preclinical efficacy study on rectally-applied tenofovir. BLT humanized mice (n = 43) were rectally inoculated with either the primary isolate HIV-1JRCSF or the MSM-derived transmitted/founder (T/F) virus HIV-1THRO within 30 minutes following treatment with topical 1% tenofovir or vehicle. Under our experimental conditions, in the absence of drug treatment we observed 50% and 60% rectal transmission by HIV-1JRCSF and HIV-1THRO, respectively. Topical tenofovir reduced rectal transmission to 8% (1/12; log rank p = 0.03) for HIV-1JRCSF and 0% (0/6; log rank p = 0.02) for HIV-1THRO. This is the first demonstration that any human T/F HIV-1 rectally infects humanized mice and that transmission of the T/F virus can be efficiently blocked by rectally applied 1% tenofovir. These results obtained in BLT mice, along with recent ex vivo, Phase 1 trial and non-human primate reports, provide a critically important step forward in the development of tenofovir-based rectal microbicides.

Indexed as

AdenineAdministration, RectalAnimalsAntigens, CD34Anti-HIV AgentsDrug Evaluation, PreclinicalFemaleHepatocytesHIV-1HIV InfectionsHumansKaplan-Meier EstimateMaleMiceMice, TransgenicOrganophosphonatesAdenineAntigens, CD34Anti-HIV AgentsOrganophosphonatesTenofovir

Identifiers

PMID23527295
PMCPMC3603991
OpenAlexW1977155463

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.