Evidence map›Paper›PMID 20811042›Full record

ArticleScience translational medicine2010

Platelet CD154 potentiates interferon-alpha secretion by plasmacytoid dendritic cells in systemic lupus erythematosus.

Pierre Duffau, Julien Seneschal, Carole Nicco, Christophe Richez, Estibaliz Lazaro, Isabelle Douchet, Cécile Bordes, Jean-François Viallard, Claire Goulvestre, Jean-Luc Pellegrin and 4 more

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Article in Science translational medicine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed, 1 pooled it
9.6field-weighted citation impact, top 1% 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

101 citing papers in PubMed, 1 synthesis or guideline pooled it, 215 citations in OpenAlex.

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  17. Inhibiting the P2YJACC. Basic to translational science · 2024
    Article
  18. Interferon Interrupted: Are P2YJACC. Basic to translational science · 2024
    Article
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  20. Article

41 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 1 institution in 1 country.

Pierre DuffauCNRS UMR 5164, 33076 Bordeaux, France.
Julien Seneschal
Carole Nicco
Christophe Richez
Estibaliz Lazaro
Isabelle Douchet
Cécile Bordes
Jean-François Viallard
Claire Goulvestre
Jean-Luc Pellegrin
Bernard Weil
Jean-François Moreau
Frédéric Batteux
Patrick Blanco
Centre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Systemic lupus erythematosus (SLE) is a systemic inflammatory autoimmune disease characterized by the involvement of multiple organs and an immune response against nuclear components. Although its pathogenesis remains poorly understood, type I interferon (IFN) and CD40 ligand (CD154) are known to contribute. Because platelets are involved in inflammatory processes and represent a major reservoir of CD154, we hypothesized that they participate in SLE pathogenesis. Here, we have shown that in SLE patients, platelets were activated by circulating immune complexes composed of autoantibodies bound to self-antigens through an Fc-gamma receptor IIa (CD32)-dependent mechanism. Further, platelet activation correlated with severity of the disease and activated platelets formed aggregates with antigen-presenting cells, including monocytes and plasmacytoid dendritic cells. In vitro, activated platelets enhanced IFN-alpha secretion by immune complex-stimulated plasmacytoid dendritic cells through a CD154-CD40 interaction. Finally, in lupus-prone mice, depletion of platelets or administration of the P2Y(12) receptor antagonist (clopidogrel) improved all measures of disease and overall survival; transfusion of activated platelets worsened the disease course. Together, these data identify platelet activation as an important contributor to SLE pathogenesis and suggest that this process and its sequelae may provide a new therapeutic target.

Indexed as

AnimalsAutoantibodiesBlood PlateletsCD40 LigandClopidogrelDendritic CellsDisease Models, AnimalHumansInterferon-alphaLupus Erythematosus, SystemicMicePlatelet ActivationPlatelet Aggregation InhibitorsP-SelectinReceptors, IgGTiclopidineAutoantibodiesCD40 LigandClopidogrelFc gamma receptor IIAInterferon-alphaPlatelet Aggregation InhibitorsP-SelectinReceptors, IgGTiclopidine

Identifiers

PMID20811042
OpenAlexW2159699011

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.