Evidence map›Paper›PMID 25418634›Full record

ArticleArthritis & rheumatology (Hoboken, N.J.)2015

Correlation of low CD73 expression on synovial lymphocytes with reduced adenosine generation and higher disease severity in juvenile idiopathic arthritis.

Sophie Botta Gordon-Smith, Simona Ursu, Simon Eaton, Halima Moncrieffe, Lucy R Wedderburn

Open access · hybridAbstract read
In one paragraph

Article in Arthritis & rheumatology (Hoboken, N.J.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.5field-weighted citation impact, top 14% 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

23 citing papers in PubMed, 41 citations in OpenAlex.

  1. CD73 Expression by CD4Immunology · 2025
    Article
  2. Therapeutic potential of CD73Histology and histopathology · 2025
    Review
  3. CD73RMD open · 2025
    Article
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  14. CD73 (Cluster of Differentiation 73) and the Differences Between Mice and Humans.Arteriosclerosis, thrombosis, and vascular biology · 2019
    Review
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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

5 authors at 2 institutions in 2 countries.

Sophie Botta Gordon-SmithUniversity College London, London, UK.
Simona Ursu
Simon Eaton
Halima Moncrieffe
Lucy R Wedderburn
University College London · GBCincinnati Children's Hospital Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the expression and adenosine-generating activity of the ecto-5'-nucleotidase CD73 on synovial fluid mononuclear cells (SFMCs) and peripheral blood mononuclear cells (PBMCs) from children with juvenile idiopathic arthritis (JIA).

methodsGiven the role of CD73 protein in the production of antiinflammatory adenosine and its intersection with inflammatory biologic pathways, the expression of CD73 on SF and PB lymphocytes from patients with JIA and PB lymphocytes from healthy control subjects was determined by flow cytometry. The AMPase activity of CD73 on PBMCs and SFMCs was measured by high-performance liquid chromatography. The effects of cell activation on CD73 expression were examined by in vitro culture of PBMCs.

resultsCD8+ and CD19+ SFMCs from patients with JIA expressed decreased levels of CD73 when compared to paired PBMCs from JIA patients and PBMCs from healthy controls. When the percentages of CD73+ synovial lymphocytes were compared between the 2 clinical forms of oligoarthritis, children with extended oligoarthritis showed lower CD73 expression compared to those with the milder form of the disease. CD8+ SFMCs had a lower ability to produce adenosine from etheno-AMP compared to CD8+ PBMCs. T cell activation through the T cell receptor (TLR) of CD8+CD73+ cells and B cell activation through TLR-9 resulted in reduced expression of CD73. This down-regulation occurred on dividing cells.

conclusionThese findings show that low CD73 expression on T and B cells in the inflamed site is related to cell proliferation and is correlated with the clinical severity of oligoarticular JIA. The decreased CD73 expression on SFMCs, in turn, results in reduced adenosine production, which leads to a decreased potential for antiinflammatory activity.

Indexed as

Severity of Illness Index5'-NucleotidaseAdenosineAdolescentArthritis, JuvenileBiomarkersB-LymphocytesCase-Control StudiesCD8 AntigensCell ProliferationCells, CulturedChildChild, PreschoolFemaleGPI-Linked ProteinsHumans5'-NucleotidaseAdenosineadenosine monophosphataseBiomarkersCD8 AntigensGPI-Linked ProteinsNT5E protein, humanNucleotidases

Identifiers

PMID25418634
PMCPMC5024010
OpenAlexW1507917955

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Registered trials

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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.