Evidence map›Paper›PMID 22412914›Full record

ArticlePloS one2012

Commensal bacteria modulate innate immune responses of vaginal epithelial cell multilayer cultures.

William A Rose, Chris L McGowin, Rae Ann Spagnuolo, Tonyia D Eaves-Pyles, Vsevolod L Popov, Richard B Pyles

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed, 2 pooled it
4.9field-weighted citation impact, top 4% 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

79 citing papers in PubMed, 2 syntheses or guidelines pooled it, 144 citations in OpenAlex.

  1. Contribution ofFrontiers in cellular and infection microbiology · 2021
    Pooled it
  2. Probiotics for vulvovaginal candidiasis in non-pregnant women.The Cochrane database of systematic reviews · 2017
    Pooled it
  3. Trial
  4. Trial
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Insects · 2025
    Article
  14. Review
  15. Article
  16. The activity of cell-free supernatant ofFrontiers in cellular and infection microbiology · 2025
    Article
  17. Influence of cervicovaginal microbiota onMicrobial cell (Graz, Austria) · 2025
    Review
  18. Review
  19. Review
  20. Article

19 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

6 authors at 1 institution in 1 country.

William A RoseDepartment of Microbiology and Immunology, University of Texas Medical Branch, Glaveston, Texas, United States of America.
Chris L McGowin
Rae Ann Spagnuolo
Tonyia D Eaves-Pyles
Vsevolod L Popov
Richard B Pyles
The University of Texas Medical Branch at Galveston · US

Funding

T. vaginalis Recurrence Among HIV+ WomenU19AI061972 · NIAID · LSU HEALTH SCIENCES CENTER · PI MYERS, LEANN · 2004 to 2009
$12.0M
NIAID NIH HHS U19 AI061972NIAID NIH HHS U19 AI61972
6 · The paper itself

Abstract

The human vaginal microbiome plays a critical but poorly defined role in reproductive health. Vaginal microbiome alterations are associated with increased susceptibility to sexually-transmitted infections (STI) possibly due to related changes in innate defense responses from epithelial cells. Study of the impact of commensal bacteria on the vaginal mucosal surface has been hindered by current vaginal epithelial cell (VEC) culture systems that lack an appropriate interface between the apical surface of stratified squamous epithelium and the air-filled vaginal lumen. Therefore we developed a reproducible multilayer VEC culture system with an apical (luminal) air-interface that supported colonization with selected commensal bacteria. Multilayer VEC developed tight-junctions and other hallmarks of the vaginal mucosa including predictable proinflammatory cytokine secretion following TLR stimulation. Colonization of multilayers by common vaginal commensals including Lactobacillus crispatus, L. jensenii, and L. rhamnosus led to intimate associations with the VEC exclusively on the apical surface. Vaginal commensals did not trigger cytokine secretion but Staphylococcus epidermidis, a skin commensal, was inflammatory. Lactobacilli reduced cytokine secretion in an isolate-specific fashion following TLR stimulation. This tempering of inflammation offers a potential explanation for increased susceptibility to STI in the absence of common commensals and has implications for testing of potential STI preventatives.

Indexed as

Immunity, InnateBacteriaCell Culture TechniquesCytokinesDiglyceridesEpithelial CellsFemaleHumansLactobacillusMucous MembraneOligopeptidesSexually Transmitted DiseasesToll-Like ReceptorsVaginaCytokinesDiglyceridesFSL-1 lipoprotein, syntheticOligopeptidesToll-Like Receptors

Identifiers

PMID22412914
PMCPMC3296736
OpenAlexW2056842079

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.