Evidence map›Paper›PMID 20214475›Full record

ArticleThe Journal of infectious diseases2010

Relative transmissibility of an R5 clade C simian-human immunodeficiency virus across different mucosae in macaques parallels the relative risks of sexual HIV-1 transmission in humans via different routes.

Agnès L Chenine, Nagadenahalli B Siddappa, Victor G Kramer, Gaia Sciaranghella, Robert A Rasmussen, Sandra J Lee, Michael Santosuosso, Mark C Poznansky, Vijayakumar Velu, Rama R Amara and 9 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

40 citing papers in PubMed, 63 citations in OpenAlex.

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  13. Feeding-Related Gut Microbial Composition Associates With Peripheral T-Cell Activation and Mucosal Gene Expression in African Infants.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2018
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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

19 authors at 5 institutions in 1 country.

Agnès L ChenineDana-Farber Cancer Institute, Massachusetts General Hospital, Boston, Massachusetts 02115-6084, USA.
Nagadenahalli B Siddappa
Victor G Kramer
Gaia Sciaranghella
Robert A Rasmussen
Sandra J Lee
Michael Santosuosso
Mark C Poznansky
Vijayakumar Velu
Rama R Amara
Chris Souder
Daniel C Anderson
François Villinger
James G Else
Francis J Novembre
Elizabeth Strobert
Shawn P O'Neil
W Evan Secor
Ruth M Ruprecht
Emory University · USHarvard University · USMassachusetts General Hospital · USDana-Farber Cancer Institute · USCenters for Disease Control and Prevention · US

Funding

YNPRC NHP CLINICAL MEDICINE RESIDENCY PROGRAM - SUPPLEMENTP51RR000165 · NCRR · EMORY UNIVERSITY · PI ALTMAN, JOHN DAVID · 1985 to 2011
$114.0M
Virology and ImmunologyP01AI048240 · NIAID · UNIVERSITY OF WASHINGTON · PI RUPRECHT, RUTH MARGRIT · 2000 to 2020
$46.7M
SHIV Transmission Through Oral Versus Other MucosaeR01DE016013 · NIDCR · DANA-FARBER CANCER INSTITUTE · PI RUPRECHT, RUTH MARGRIT · 2004 to 2007
$2.6M
MECHANISMS OF ORAL SIV TRANSMISSIONR01DE012937 · NIDCR · DANA-FARBER CANCER INSTITUTE · PI RUPRECHT, RUTH MARGRIT · 1999 to 2003
$1.5M
Dynamics of SHIV clade C and S mansoni coinfectionR56AI062515 · NIAID · DANA-FARBER CANCER INSTITUTE · PI RUPRECHT, RUTH MARGRIT · 2005 to 2005
$776k
NCRR NIH HHS P51 RR000165NCRR NIH HHS RR-00165NIAID NIH HHS P01 AI048240NIAID NIH HHS R56 AI062515NIDCR NIH HHS R01 DE012937NIDCR NIH HHS R01 DE016013
6 · The paper itself

Abstract

backgroundWorldwide, approximately 90% of all human immunodeficiency virus (HIV) transmissions occur mucosally; almost all involve R5 strains. Risks of sexual HIV acquisition are highest for rectal, then vaginal, and finally oral exposures.

methodsMucosal lacerations may affect the rank order of susceptibility to HIV but cannot be assessed in humans. We measured relative virus transmissibility across intact mucosae in macaques using a single stock of SHIV-1157ipd3N4, a simian-human immunodeficiency virus encoding a primary R5 HIV clade C env (SHIV-C).

resultsThe penetrability of rhesus macaque mucosae differed significantly, with rectal challenge requiring the least virus, followed by vaginal and then oral routes (P = .031, oral vs vaginal; P < .001 rectal vs vaginal). These findings imply that intrinsic mucosal properties are responsible for the differential mucosal permeability. The latter paralleled the rank order reported for humans, with relative risk estimates within the range of epidemiological human studies. To test whether inflammation facilitates virus transmission--as predicted from human studies--we established a macaque model of localized buccal inflammation. Systemic infection occurred across inflamed but not normal buccal mucosa.

conclusionOur primate data recapitulate virus transmission risks observed in humans, thus establishing R5 SHIV-1157ipd3N4 in macaques as a robust model system to study cofactors involved in human mucosal HIV transmission and its prevention.

Indexed as

AnimalsCD4 Lymphocyte CountCD4-Positive T-LymphocytesDisease ProgressionDisease SusceptibilityFemaleHIV-1HIV InfectionsHumansInflammationIntestinal MucosaMacaca mulattaMouth MucosaMucous MembraneRectumSimian Acquired Immunodeficiency Syndrome

Identifiers

PMID20214475
PMCPMC2838976
OpenAlexW2124605791

What OpenQuestion holds

Textmetadata
LicenceTDM
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.