Evidence map›Paper›PMID 22882837›Full record

ArticleCellular microbiology2012

Reversible association of tetraspanin with Trichomonas vaginalis flagella upon adherence to host cells.

Natalia de Miguel, Angelica Riestra, Patricia J Johnson

Open access · bronzeAbstract read
In one paragraph

Article in Cellular microbiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

19 citing papers in PubMed, 61 citations in OpenAlex.

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  12. Protein Palmitoylation Plays an Important Role inMolecular & cellular proteomics : MCP · 2018
    Article
  13. Review
  14. Article
  15. Article
  16. Extracellular vesicles in parasitic diseases.Journal of extracellular vesicles · 2014
    Article
  17. Review
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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 2 countries.

Natalia de MiguelDepartment of Microbiology, Immunology, and Molecular Genetics, University of California, Los Angeles, CA 90095-1489, USA.
Angelica Riestra
Patricia J Johnson
University of California, Los Angeles · US

Funding

Trichomonas vaginalis exosomes: Mediators of host:pathogen interactionsR01AI103182 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI JOHNSON, PATRICIA JEAN · 2013 to 2017
$2.9M
Trichomonas pathogenesis: cell surface interactionsR01AI069058 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI JOHNSON, PATRICIA JEAN · 2007 to 2011
$1.9M
Role of tetraspanin proteins in Trichomonas vaginalis pathogenesisR03TW009026 · FIC · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI JOHNSON, PATRICIA JEAN · 2013 to 2015
$164k
FIC NIH HHS R03 TW009026Howard Hughes Medical InstituteNIAID NIH HHS R01 AI069058NIAID NIH HHS R01 AI103182
6 · The paper itself

Abstract

The parasite Trichomonas vaginalis is the causative agent of trichomoniasis, a prevalent sexually transmitted infection. Here, we report the cellular analyses of T. vaginalis tetraspanin 6 (TvTSP6). This family of membrane proteins has been implicated in cell adhesion, migration and proliferation in vertebrates. We observed that TvTSP6 expression is upregulated upon contact with vaginal ectocervical cells (VECs) and that parasite strains that are highly adherent to VECs express higher levels of TvTSP6 mRNA relative to poorly adherent strains. TvTSP6 is localized predominantly on the flagella of parasites cultured in the absence of host cells; however, adherence of the parasite to VECs initially results in a redistribution of the protein to intracellular vesicles and the plasma membrane of the main body of the cell. We found that a 16-amino-acid C-terminal intracellular tail of TvTSP6 is necessary and sufficient for flagellar localization and protein redistribution when the parasite is in contact with VECs. Additionally, deletion of the C-terminal tail reduced parasite migration through Matrigel, a mimic of the extracellular matrix. Together, our data support roles for TvTSP6 in parasite migration in the host and sensory reception during infection.

Indexed as

Cell AdhesionHost-Pathogen InteractionsEpithelial CellsFlagellaGene Expression ProfilingProtein BindingTetraspaninsTrichomonas vaginalisUp-RegulationTetraspanins

Identifiers

PMID22882837
PMCPMC4437513
OpenAlexW1759838814

What OpenQuestion holds

Textmetadata
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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.