Evidence map›Paper›PMID 21048705›Full record

ArticleMucosal immunology2011

Epithelial cell secretions from the human female reproductive tract inhibit sexually transmitted pathogens and Candida albicans but not Lactobacillus.

C R Wira, M Ghosh, J M Smith, L Shen, R I Connor, P Sundstrom, G M Frechette, E T Hill, J V Fahey

Open access · bronzeAbstract read
In one paragraph

Article in Mucosal immunology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 6% 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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 71 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. The Gut-Vagina Axis.Microorganisms · 2026
    Review
  4. Review
  5. Article
  6. Impact ofTropical medicine and infectious disease · 2025
    Article
  7. Article
  8. Review
  9. Review
  10. Dual wave of neutrophil recruitment determines the outcome ofFrontiers in cellular and infection microbiology · 2023
    Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Observational
  18. Article
  19. Article
  20. Estradiol-regulated innate antiviral responses of human endometrial stromal fibroblasts.American journal of reproductive immunology (New York, N.Y. : 1989) · 2018
    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

9 authors at 3 institutions in 1 country.

C R WiraDepartment of Physiology and Neurobiology, Dartmouth Medical School, Lebanon, New Hampshire, USA. Charles.R.Wira@dartmouth.edu
M Ghosh
J M Smith
L Shen
R I Connor
P Sundstrom
G M Frechette
E T Hill
J V Fahey
Bowdoin College · USDartmouth College · USGeisinger Commonwealth School of Medicine · US

Funding

The influence of steroid sex hormones and gender on pmnP01AI051877 · NIAID · DARTMOUTH COLLEGE · PI WIRA, CHARLES ROBERT · 2002 to 2006
$7.4M
Innate Immune Protection Against HIV-1 by Reproductive Tract Epithelial CellsR01AI071761 · NIAID · DARTMOUTH COLLEGE · PI WIRA, CHARLES ROBERT · 2007 to 2014
$2.6M
Innate Immune Protection Against HIV-1 by Reproductive Tract Epithelial CellsR56AI071761 · NIAID · DARTMOUTH COLLEGE · PI WIRA, CHARLES ROBERT · 2007 to 2007
$167k
NIAID NIH HHS AI071761NIAID NIH HHS AI51877NIAID NIH HHS P01 AI051877NIAID NIH HHS R01 AI071761NIAID NIH HHS R56 AI071761
6 · The paper itself

Abstract

Female reproductive tract (FRT) epithelial cells protect against potential pathogens and sexually transmitted infections. The purpose of this study was to determine if epithelial cells from the upper FRT secrete antimicrobials that inhibit reproductive tract pathogens that threaten women's health. Apical secretions from primary cultures of Fallopian tube, uterine, cervical, and ectocervical epithelial cells were incubated with Neisseria gonorrhoeae, Candida albicans (yeast and hyphal forms), human immunodeficiency virus 1 (HIV-1), and Lactobacillus crispatus before being tested for their ability to grow and/or infect target cells. Epithelial cell secretions from the upper FRT inhibit N. gonorrhoeae and both forms of Candida, as well as reduce HIV-1 (R5) infection of target cells. In contrast, none had an inhibitory effect on L. crispatus. An analysis of cytokines and chemokines in uterine secretions revealed several molecules that could account for pathogen inhibition. These findings provide definitive evidence for the critical role of epithelial cells in protecting the FRT from infections, without comprising the beneficial presence of L. crispatus, which is part of the normal vaginal microflora of humans.

Indexed as

Anti-Infective AgentsBodily SecretionsCandida albicansCell Culture TechniquesCell Growth ProcessesCells, CulturedCytokinesEpitheliumFemaleGenitalia, FemaleHIV-1HumansLactobacillusNeisseria gonorrhoeaeSexually Transmitted DiseasesAnti-Infective AgentsCytokines

Identifiers

PMID21048705
PMCPMC3094926
OpenAlexW2161960954

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.