Evidence map›Paper›PMID 24130501›Full record

ArticlePLoS pathogens2013

Identification of trans-sialidases as a common mediator of endothelial cell activation by African trypanosomes.

Zeinab Ammar, Nicolas Plazolles, Théo Baltz, Virginie Coustou

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

16 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Sialylation patterns in cerebral amyloid angiopathy.Brain pathology (Zurich, Switzerland) · 2026
    Article
  3. Sialic acid as the potential link between lipid metabolism and inflammation in the pathogenesis of atherosclerosis.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2023
    Review
  4. Immunopathology andeLife · 2022
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. The Cyclical Development ofFrontiers in cellular and infection microbiology · 2016
    Article
  14. Review
  15. Article
  16. 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

4 authors at 2 institutions in 1 country.

Zeinab AmmarFrench National Centre for Scientific Research (CNRS), Université Bordeaux Segalen, Microbiologie fondamentale et Pathogénicité, UMR 5234, Bordeaux, France.
Nicolas Plazolles
Théo Baltz
Virginie Coustou
Centre National de la Recherche Scientifique · FRLaboratoire de Microbiologie Fondamentale et Pathogénicité

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Understanding African Trypanosomiasis (AT) host-pathogen interaction is the key to an "anti-disease vaccine", a novel strategy to control AT. Here we provide a better insight into this poorly described interaction by characterizing the activation of a panel of endothelial cells by bloodstream forms of four African trypanosome species, known to interact with host endothelium. T. congolense, T. vivax, and T. b. gambiense activated the endothelial NF-κB pathway, but interestingly, not T. b. brucei. The parasitic TS (trans-sialidases) mediated this NF-κB activation, remarkably via their lectin-like domain and induced production of pro-inflammatory molecules not only in vitro but also in vivo, suggesting a considerable impact on pathogenesis. For the first time, TS activity was identified in T. b. gambiense BSF which distinguishes it from the subspecies T. b. brucei. The corresponding TS were characterized and shown to activate endothelial cells, suggesting that TS represent a common mediator of endothelium activation among trypanosome species with divergent physiopathologies.

Indexed as

AnimalsEndothelial CellsFemaleGlycoproteinsInflammation MediatorsMiceMice, Inbred BALB CNeuraminidaseNF-kappa BProtozoan ProteinsTrypanosomaTrypanosomiasis, AfricanGlycoproteinsInflammation MediatorsNeuraminidaseNF-kappa BProtozoan Proteinstrans-sialidase

Identifiers

PMID24130501
PMCPMC3795030
OpenAlexW2041329422

What OpenQuestion holds

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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.