Evidence map›Paper›PMID 20158894›Full record

ArticleArthritis research & therapy2010

Enhanced late-outgrowth circulating endothelial progenitor cell levels in rheumatoid arthritis and correlation with disease activity.

Vanina Jodon de Villeroché, Jérome Avouac, Aurélie Ponceau, Barbara Ruiz, André Kahan, Catherine Boileau, Georges Uzan, Yannick Allanore

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. TERT assists GDF11 to rejuvenate senescent VEGFR2Laboratory investigation; a journal of technical methods and pathology · 2019
    Article
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  18. Article
  19. Endothelial progenitor cells: a new player in lupus?Arthritis research & therapy · 2012
    Review
  20. Vasculogenesis in rheumatoid arthritis.Arthritis research & therapy · 2010
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 1 country.

Vanina Jodon de VillerochéINSERM U781, Paris Descartes University, Necker Hospital, 149 Rue de Sevres, 75015 Paris, France. vanina.jodon@inserm.fr
Jérome Avouac
Aurélie Ponceau
Barbara Ruiz
André Kahan
Catherine Boileau
Georges Uzan
Yannick Allanore
Inserm · FRUniversité Paris Cité · FRAssistance Publique – Hôpitaux de Paris · FRDélégation Paris 5 · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAngiogenesis and vasculogenesis are critical in rheumatoid arthritis (RA) as they could be a key issue for chronic synovitis. Contradictory results have been published regarding circulating endothelial progenitor cells (EPCs) in RA. We herein investigated late outgrowth EPC sub-population using recent recommendations in patients with RA and healthy controls.

methodsEPCs, defined as Lin-/7AAD-/CD34+/CD133+/VEGFR-2+ cells, were quantified by flow cytometry in peripheral blood mononuclear cells (PBMCs) from 59 RA patients (mean age: 54 +/- 15 years, disease duration: 16 +/- 11 years) and 36 controls (mean age: 53 +/- 19 years) free of cardiovascular events and of cardiovascular risk factors. Concomitantly, late outgrowth endothelial cell colonies derived from culture of PBMCs were analyzed by colony-forming units (CFUs).

resultsRA patients displayed higher circulating EPC counts than controls (median 112 [27 to 588] vs. 60 [5 to 275]) per million Lin- mononuclear cells; P = 0.0007). The number of circulating EPCs positively correlated with disease activity reflected by DAS-28 score (r = 0.43; P = 0.0028) and lower counts were found in RA patients fulfilling remission criteria (P = 0.0069). Furthermore, late outgrowth CFU number was increased in RA patients compared to controls. In RA, there was no association between the number of EPCs and serum markers of inflammation or endothelial injury or synovitis.

conclusionsOur data, based on a well characterized definition of late outgrowth EPCs, demonstrate enhanced levels in RA and relationship with disease activity. This supports the contribution of vasculogenesis in the inflammatory articular process that occurs in RA by mobilization of EPCs.

Indexed as

Arthritis, RheumatoidCell SeparationEndothelial CellsEnzyme-Linked Immunosorbent AssayFemaleFlow CytometryHumansMaleMiddle AgedSeverity of Illness IndexStem Cells

Identifiers

PMID20158894
PMCPMC2875661
OpenAlexW2163664742

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.