Evidence map›Paper›PMID 21603600›Full record

ArticlePloS one2011

Platelets alter gene expression profile in human brain endothelial cells in an in vitro model of cerebral malaria.

Mathieu Barbier, Dorothée Faille, Béatrice Loriod, Julien Textoris, Claire Camus, Denis Puthier, Laurence Flori, Samuel Crocodile Wassmer, Geneviève Victorero, Marie-Christine Alessi and 4 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. 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
2.2field-weighted citation impact, top 12% 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, 37 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. PeerJ · 2018
    Article
  7. Review
  8. Review
  9. Molecular basis of human cerebral malaria development.Tropical medicine and health · 2016
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Translating cell survival and cell longevity into treatment strategies with SIRT1.Romanian journal of morphology and embryology = Revue roumaine de morphologie et embryologie · 2011
    Review
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

14 authors at 8 institutions in 3 countries.

Mathieu BarbierLaboratoire de Pharmacogenétique des Maladies Parasitaires-EA 864, IFR 48, Faculté de Pharmacie, Aix-Marseille Université, Marseille, France.
Dorothée Faille
Béatrice Loriod
Julien Textoris
Claire Camus
Denis Puthier
Laurence Flori
Samuel Crocodile Wassmer
Geneviève Victorero
Marie-Christine Alessi
Thierry Fusaï
Catherine Nguyen
Georges E Grau
Pascal Rihet
Aix-Marseille Université · FRInserm · FRGénétique Animale et Biologie Intégrative · FRGénétique et Immunologie des Maladies Parasitaires · FRInstitut de Médecine Tropicale du Service de Santé des Armées · FRNew York University · USUnité de Recherche sur les Maladies Infectieuses et Tropicales Emergentes · FRUniversity of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Platelet adhesion to the brain microvasculature has been associated with cerebral malaria (CM) in humans, suggesting that platelets play a role in the pathogenesis of this syndrome. In vitro co-cultures have shown that platelets can act as a bridge between Plasmodium falciparum-infected red blood cells (pRBC) and human brain microvascular endothelial cells (HBEC) and potentiate HBEC apoptosis. Using cDNA microarray technology, we analyzed transcriptional changes of HBEC in response to platelets in the presence or the absence of tumor necrosis factor (TNF) and pRBC, which have been reported to alter gene expression in endothelial cells. Using a rigorous statistical approach with multiple test corrections, we showed a significant effect of platelets on gene expression in HBEC. We also detected a strong effect of TNF, whereas there was no transcriptional change induced specifically by pRBC. Nevertheless, a global ANOVA and a two-way ANOVA suggested that pRBC acted in interaction with platelets and TNF to alter gene expression in HBEC. The expression of selected genes was validated by RT-qPCR. The analysis of gene functional annotation indicated that platelets induce the expression of genes involved in inflammation and apoptosis, such as genes involved in chemokine-, TREM1-, cytokine-, IL10-, TGFβ-, death-receptor-, and apoptosis-signaling. Overall, our results support the hypothesis that platelets play a pathogenic role in CM.

Indexed as

Gene Expression ProfilingApoptosisBlood PlateletsBrainCell CommunicationEndothelial CellsErythrocytesHumansInflammationMalaria, CerebralPlasmodium falciparumPlatelet AdhesivenessTumor Necrosis Factor-alphaTumor Necrosis Factor-alpha

Identifiers

PMID21603600
PMCPMC3095604
OpenAlexW2085920618

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.