Evidence map›Paper›PMID 21056450›Full record

ArticleVirology2011

HIV is inactivated after transepithelial migration via adult oral epithelial cells but not fetal epithelial cells.

Sharof M Tugizov, Rossana Herrera, Piri Veluppillai, Deborah Greenspan, Vanessa Soros, Warner C Greene, Jay A Levy, Joel M Palefsky

Abstract read
In one paragraph

Article in Virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.9field-weighted citation impact, top 7% 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

43 citing papers in PubMed, 62 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Sharof M TugizovDepartment of Medicine, University of California San Francisco, 513 Parnassus Ave, San Francisco, CA 94143-0512, USA. sharof.tugizov@ucsf.edu
Rossana Herrera
Piri Veluppillai
Deborah Greenspan
Vanessa Soros
Warner C Greene
Jay A Levy
Joel M Palefsky
University of California, San Francisco · USGladstone Institutes · US

Funding

Virology CoreP30AI027763 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STEVEN Grant DEEKS · 1988 to 2026
$93.6M
EBV BMRF-2 Protein in Infection of Oral Epithelial CellsR01DE014894 · NIDCR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI TUGIZOV, SHAROF M · 2003 to 2007
$1.5M
HIV AND EBV INTERACTION IN ORAL MUCOSAL EPITHELIUMR21DE016009 · NIDCR · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI TUGIZOV, SHAROF M · 2004 to 2005
$417k
NIAID NIH HHS P30 AI027763NIAID NIH HHS P30-AI027763NIDCR NIH HHS R01 DE014894NIDCR NIH HHS R01 DE14894NIDCR NIH HHS R21 DE016009
6 · The paper itself

Abstract

Oral transmission of human immunodeficiency virus (HIV) in adult populations is rare. However, HIV spread across fetal/neonatal oropharyngeal epithelia could be important in mother-to-child transmission. Analysis of HIV transmission across polarized adult and fetal oral epithelial cells revealed that HIV transmigrates through both adult and fetal cells. However, only virions that passed through the fetal cells - and not those that passed through the adult cells - remained infectious. Analysis of expression of anti-HIV innate proteins beta-defensins 2 and 3, and secretory leukocyte protease inhibitor in adult, fetal, and infant oral epithelia showed that their expression is predominantly in the adult oral epithelium. Retention of HIV infectivity after transmigration correlated inversely with the expression of these innate proteins. Inactivation of innate proteins in adult oral keratinocytes restored HIV infectivity. These data suggest that high-level innate protein expression may contribute to the resistance of the adult oral epithelium to HIV transmission.

Indexed as

Transendothelial and Transepithelial MigrationVirus InactivationAdultbeta-DefensinsCells, CulturedEpithelial CellsFetusGene ExpressionGene Expression ProfilingHIVHumansInfant, NewbornSecretory Leukocyte Peptidase Inhibitorbeta-DefensinsDEFB103A protein, humanDEFB4A protein, humanSecretory Leukocyte Peptidase Inhibitor

Identifiers

PMID21056450
PMCPMC3034249
OpenAlexW2074750682

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.