Evidence map›Paper›PMID 22868927›Full record

ReviewNature reviews. Rheumatology2012

Platelets: active players in the pathogenesis of arthritis and SLE.

Eric Boilard, Patrick Blanco, Peter A Nigrovic

Abstract readReview
PubMed Publisher
In one paragraph

Review in Nature reviews. Rheumatology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 108 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
108citing papers in PubMed, 2 pooled it
7.2field-weighted citation impact, top 2% 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

108 citing papers in PubMed, 2 syntheses or guidelines pooled it, 217 citations in OpenAlex.

  1. Pooled it
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  13. Acquired platelet disorders.Frontiers in medicine · 2025
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48 more citing papers are in PubMed but not listed here.

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 3 institutions in 3 countries.

Eric BoilardCentre de Recherche en Rhumatologie et Immunologie, Centre de Recherche du Centre Hospitalier Universitaire de Québec, Faculté de Médecine de l'Université Laval, Québec, Room T1-49, 2705 Laurier Boulevard, QC G1V 4G2, Canada. eric.boilard@ crchuq.ulaval.ca
Patrick Blanco
Peter A Nigrovic
Brigham and Women's Hospital · USCentre Hospitalier Universitaire de Bordeaux · FRCentre hospitalier universitaire de Québec · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nearly one trillion platelets circulate in the blood to monitor and preserve the integrity of the vasculature. However, haemostasis is not their only function. Platelets are also potent immune cells capable of a range of effector responses. Studies have shown that platelets can have unexpected roles in rheumatic diseases. In patients with rheumatoid arthritis (RA), IL-1-containing platelet-derived vesicles called microparticles are abundant in arthritic joint fluid. These microparticles can elicit production of inflammatory mediators from resident synovial fibroblasts, which have an integral role in the development of arthritis. Platelets also serve as a source of prostaglandins that contribute to synovial inflammation. Furthermore, serotonin released by platelets helps drive the persistent vascular permeability that characterizes the microvasculature of the inflamed synovium, an unexpected function for a cell that more typically serves as a guardian of vascular integrity. Beyond RA, platelet activation has been observed in systemic lupus erythematosus, mediated at least in part through the interaction of circulating immune complexes with platelet Fc receptors and by promotion of interferon release from plasmacytoid dendritic cells. These findings point to a distinct role for platelets in autoimmunity and support the possibility that platelets are an attractive target in rheumatic disease.

Indexed as

AnimalsArthritisAutoimmunityBlood PlateletsDisease Models, AnimalHumansLupus Erythematosus, SystemicMicePlatelet ActivationSynovial Fluid

Identifiers

PMID22868927
OpenAlexW2022631529

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.