Evidence map›Paper›PMID 21976595›Full record

ArticleBiology of reproduction2012

Expression of structural proteins in human female and male genital epithelia and implications for sexually transmitted infections.

Minh H Dinh, Eneniziaogochukwu A Okocha, Ann Koons, Ronald S Veazey, Thomas J Hope

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Biology of reproduction, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.8field-weighted citation impact, top 19% 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

20 citing papers in PubMed, 25 citations in OpenAlex.

  1. Trial
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  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Barriers of Mucosal Entry of HIV/SIV.Current immunology reviews · 2019
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Using nonhuman primates to model HIV transmission.Current opinion in HIV and AIDS · 2013
    Review
  18. Article
  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.

Minh H DinhDepartments of Medicine, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA. m-dinh@northwestern.edu
Eneniziaogochukwu A Okocha
Ann Koons
Ronald S Veazey
Thomas J Hope
Northwestern University · USTulane University · US

Funding

Tissue Culture and Virology Laboratory CoreP01AI082971 · NIAID · RUSH UNIVERSITY MEDICAL CENTER · PI AL-HARTHI, LENA · 2009 to 2013
$11.2M
Developing RANTES analogues as topical strategies to prevent HIV transmissionU19AI076981 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI LEDERMAN, MICHAEL MARCEL · 2008 to 2010
$5.7M
Development of tissue explant models for microbicide evaluationR33AI076968 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI HOPE, THOMAS · 2008 to 2010
$1.6M
Characterizing the role of male circumcision in HIV sexual transmissionK08HD060451 · NICHD · NORTHWESTERN UNIVERSITY AT CHICAGO · PI DINH, MINH HIEN TRUONG · 2010 to 2014
$635k
NIAID NIH HHS 5R33AI076968NIAID NIH HHS P01 AI082971NIAID NIH HHS R33 AI076968NIAID NIH HHS U19 AI076981NICHD NIH HHS 5K08HD060451-02NICHD NIH HHS K08 HD060451
6 · The paper itself

Abstract

Men and women differ in their susceptibility to sexually transmittable infections (STIs) such as human immunodeficiency virus (HIV). However, a paucity of published information regarding the tissue structure of the human genital tract has limited our understanding of these gender differences. We collected cervical, vaginal, and penile tissues from human adult donors. Tissues were prepared with hematoxylin and eosin stains or immunofluorescence labeling of epithelial cell proteins and were analyzed for structural characteristics. Rhesus macaque genital tissues were evaluated to assess the use of this model for HIV/simian immunodeficiency virus transmission events. We found the stratified squamous epithelia of the male and female genital tract shared many similarities and important distinctions. Expression of E-cadherins, desmogleins 1/2, and involucrin was seen in all squamous epithelia, though expression patterns were heterogeneous. Filaggrin and a true cornified layer were markedly absent in female tissues but were clearly seen in all male epithelia. Desmogleins 1/2 were more consistent in the outermost strata of female squamous genital epithelia. Macaque tissues were similar to their respective human tissues. These initial observations highlight how male and female genital epithelia resemble and differ from one another. Further information regarding tissue structural characteristics will help to understand how STIs traverse these barriers to cause infection. This knowledge will be essential in future HIV pathogenesis, transmission, and prevention studies.

Indexed as

AnimalsCadherinsDesmoglein 1Desmoglein 2Disease SusceptibilityEpitheliumFemaleFilaggrin ProteinsGenitalia, FemaleGenitalia, MaleHIV InfectionsHumansIntermediate Filament ProteinsMacaca mulattaMaleModels, AnimalCadherinsDesmoglein 1Desmoglein 2Filaggrin ProteinsFLG protein, humanIntermediate Filament ProteinsinvolucrinProtein Precursors

Identifiers

PMID21976595
PMCPMC3290664
OpenAlexW1987682876

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.