Evidence map›Paper›PMID 17590165›Full record

ArticleCellular microbiology2007

The proteins secreted by Trichomonas vaginalis and vaginal epithelial cell response to secreted and episomally expressed AP65.

Ashwini S Kucknoor, Vasanthakrishna Mundodi, John F Alderete

Open access · bronzeAbstract read
In one paragraph

Article in Cellular microbiology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.8field-weighted citation impact, top 11% 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

36 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
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  6. Review
  7. Article
  8. Article
  9. Article
  10. A secreted Heat shock protein 90 of Trichomonas vaginalis.PLoS neglected tropical diseases · 2018
    Article
  11. Dynamic secretome ofMolecular & cellular proteomics : MCP · 2018
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
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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

3 authors at 1 institution in 1 country.

Ashwini S KucknoorDepartment of Microbiology and Immunology, University of Texas Health Science Center at San Antonio, TX, USA.
Vasanthakrishna Mundodi
John F Alderete
The University of Texas Health Science Center at San Antonio · US

Funding

San Antonio STI TM CRCU19AI045429 · NIAID · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI BASEMAN, JOEL BARRY · 1999 to 2010
$13.9M
Trichomonas vaginalis: Molecular Analysis of AdherenceR01AI043940 · NIAID · WASHINGTON STATE UNIVERSITY · PI ALDERETE, JOHN F · 1999 to 2007
$1.4M
Trichomonas vaginalis Genetic Analysis of Cell AdherenceR21AI043940 · NIAID · UNIVERSITY OF TEXAS HLTH SCI CTR SAN ANT · PI ALDERETE, JOHN F · 2003 to 2003
$245k
NIAID NIH HHS AI43940NIAID NIH HHS AI45429NIAID NIH HHS R01 AI043940NIAID NIH HHS R21 AI043940NIAID NIH HHS U19 AI045429
6 · The paper itself

Abstract

We showed recently that contact of human vaginal epithelial cells (VECs) by Trichomonas vaginalis and incubation with trichomonad proteins in conditioned medium induced expression of VEC genes. We performed 2-D SDS-PAGE followed by MALDI-TOF to identify the major secreted proteins. Based on protein abundance and separation of spots in 2-D gels, 32 major secreted proteins were examined, which gave 19 proteins with accession numbers. These proteins included known secreted cysteine proteinases. In addition, other secreted proteins were enzymes of carbohydrate metabolism, adhesin protein AP65, heat shock proteins, thioredoxin reductase and coronins. We confirmed that the secreted trichomonad proteins induced expression of VEC genes, including interleukin 8 (IL-8), COX-2 and fibronectin. Purified AP65 added to VECs had a pronounced effect only on IL-8 gene expression, which was inhibited in the presence of 12G4 monoclonal antibody to AP65. Moreover, AP65 expressed episomally within epithelial cells was found to enhance the expression of IL-8 and COX-2. This may be the first report of analysis of the secreted proteins of T. vaginalis and of the host epithelial cell response to these proteins and to the prominent adhesin AP65.

Indexed as

AnimalsAntibodies, MonoclonalCell Adhesion MoleculesCells, CulturedCulture Media, ConditionedCyclooxygenase 2Cysteine EndopeptidasesElectrophoresis, Gel, Two-DimensionalElectrophoresis, Polyacrylamide GelEpithelial CellsFemaleFibronectinsGene ExpressionHeLa CellsHumansInterleukin-8Antibodies, MonoclonalAP65-1 protein, Trichomonas vaginalisCell Adhesion MoleculesCulture Media, ConditionedCyclooxygenase 2Cysteine EndopeptidasesFibronectinsInterleukin-8Protozoan ProteinsPTGS2 protein, humanThioredoxin-Disulfide Reductase

Identifiers

PMID17590165
PMCPMC2574865
OpenAlexW2087214714

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.