Evidence map›Paper›PMID 20098623›Full record

ArticlePloS one2010

Systemic administration of antiretrovirals prior to exposure prevents rectal and intravenous HIV-1 transmission in humanized BLT mice.

Paul W Denton, John F Krisko, Daniel A Powell, Melissa Mathias, Youn Tae Kwak, Francisco Martinez-Torres, Wei Zou, Deborah A Payne, Jacob D Estes, J Victor Garcia

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 113 papers.

0numbers the graph read from it
0cells of the map it votes in
113citing papers in PubMed
11.0field-weighted citation impact, top 1% 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

113 citing papers in PubMed, 164 citations in OpenAlex.

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53 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

10 authors at 2 institutions in 1 country.

Paul W DentonDepartment of Internal Medicine, University of Texas Southwestern Medical Center at Dallas, Dallas, Texas, United States of America.
John F Krisko
Daniel A Powell
Melissa Mathias
Youn Tae Kwak
Francisco Martinez-Torres
Wei Zou
Deborah A Payne
Jacob D Estes
J Victor Garcia
The University of Texas Southwestern Medical Center · USNational Cancer Institute · US

Funding

INTEGRATIVE IMMUNOLOGY TRAINING PROGRAMT32AI005284 · NIAID · UT SOUTHWESTERN MEDICAL CENTER · PI Nan Yan · 2003 to 2026
$7.4M
Vaginal/Rectal HIV Transmission ModelR01AI073146 · NIAID · UT SOUTHWESTERN MEDICAL CENTER · PI GARCIA-MARTINEZ, J. VICTOR · 2007 to 2016
$4.8M
Implementation of a vaginal/rectal HIV transmission to model to evaluate microbicR33AI071940 · NIAID · UT SOUTHWESTERN MEDICAL CENTER · PI GARCIA-MARTINEZ, J. VICTOR · 2008 to 2010
$1.6M
Implementation of a vaginal/rectal HIV transmission to model to evaluate microbicR21AI071940 · NIAID · UT SOUTHWESTERN MEDICAL CENTER · PI GARCIA-MARTINEZ, J. VICTOR · 2006 to 2007
$406k
NIAID NIH HHS 5T32AI005284NIAID NIH HHS AI073146NIAID NIH HHS R01 AI073146NIAID NIH HHS R21 AI071940NIAID NIH HHS R33 AI071940NIAID NIH HHS T32 AI005284PHS HHS HHSN266200400088C
6 · The paper itself

Abstract

Successful antiretroviral pre-exposure prophylaxis (PrEP) for mucosal and intravenous HIV-1 transmission could reduce new infections among targeted high-risk populations including discordant couples, injection drug users, high-risk women and men who have sex with men. Targeted antiretroviral PrEP could be particularly effective at slowing the spread of HIV-1 if a single antiretroviral combination were found to be broadly protective across multiple routes of transmission. Therefore, we designed our in vivo preclinical study to systematically investigate whether rectal and intravenous HIV-1 transmission can be blocked by antiretrovirals administered systemically prior to HIV-1 exposure. We performed these studies using a highly relevant in vivo model of mucosal HIV-1 transmission, humanized Bone marrow/Liver/Thymus mice (BLT). BLT mice are susceptible to HIV-1 infection via three major physiological routes of viral transmission: vaginal, rectal and intravenous. Our results show that BLT mice given systemic antiretroviral PrEP are efficiently protected from HIV-1 infection regardless of the route of exposure. Specifically, systemic antiretroviral PrEP with emtricitabine and tenofovir disoproxil fumarate prevented both rectal (Chi square = 8.6, df = 1, p = 0.003) and intravenous (Chi square = 13, df = 1, p = 0.0003) HIV-1 transmission. Our results indicate that antiretroviral PrEP has the potential to be broadly effective at preventing new rectal or intravenous HIV transmissions in targeted high risk individuals. These in vivo preclinical findings provide strong experimental evidence supporting the potential clinical implementation of antiretroviral based pre-exposure prophylactic measures to prevent the spread of HIV/AIDS.

Indexed as

AdenineAnimalsAnti-HIV AgentsDeoxycytidineDrug Administration ScheduleDrug Therapy, CombinationEmtricitabineFlow CytometryHIV-1HIV InfectionsMiceOrganophosphonatesRectumTenofovirAdenineAnti-HIV AgentsDeoxycytidineEmtricitabineOrganophosphonatesTenofovir

Identifiers

PMID20098623
PMCPMC2809117
OpenAlexW2002987798

What OpenQuestion holds

Textmetadata
LicenceCC0
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.