Evidence map›Paper›PMID 17545191›Full record

ArticleAnnals of the rheumatic diseases2008

Differential expression of syndecans and glypicans in chronically inflamed synovium.

A M Patterson, A Cartwright, G David, O Fitzgerald, B Bresnihan, B A Ashton, J Middleton

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Annals of the rheumatic diseases, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

34 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
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  6. Article
  7. Review
  8. Syndecan-3 as a Novel Biomarker in Alzheimer's Disease.International journal of molecular sciences · 2022
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Heparan Sulfate Proteoglycans: Key Mediators of Stem Cell Function.Frontiers in cell and developmental biology · 2020
    Review
  16. Article
  17. Article
  18. Article
  19. Effect of Polarization and Chronic Inflammation on Macrophage Expression of Heparan Sulfate Proteoglycans and Biosynthesis Enzymes.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2019
    Review
  20. Syndecan-3 in Inflammation and Angiogenesis.Frontiers in immunology · 2019
    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

7 authors at 4 institutions in 3 countries.

A M PattersonLeopold Muller Arthritis Research Centre, Institute for Science and Technology in Medicine, Medical School, Keele University at Robert Jones and Agnes Hunt Orthopaedic Hospital, Oswestry, Shropshire, UK.
A Cartwright
G David
O Fitzgerald
B Bresnihan
B A Ashton
J Middleton
Robert Jones and Agnes Hunt Orthopaedic Hospital · GBCenter for Human Genetics · USSaint Vincent Health System · USSt. Vincent's University Hospital · IE

Funding

Arthritis Research UKMedical Research Council G0401634Wellcome Trust
6 · The paper itself

Abstract

backgroundMembrane-bound heparan sulphate proteoglycans (HSPGs) act as co-receptors and presenters of cytokines and are involved in cell-matrix and cell-cell adhesion.

aimTo investigate which HSPGs are expressed in knee joint synovia from patients with different forms of arthritis and normal individuals.

methodsSynovial samples were obtained from patients with early rheumatoid arthritis (n = 8), longstanding rheumatoid arthritis (n = 13), psoriatic arthritis (n = 7), osteoarthritis (n = 6) and normal joints (n = 12). Expression of syndecan-1, -2, -3 and -4 and glypican-1, -3 and -4 was analysed by immunohistochemistry and dual label immunofluorescence.

resultsThe expression of HSPGs in chronically inflamed synovium exhibited a differential distribution. Syndecan-1 was present in the mononuclear infiltrates of synovia from patients with rheumatoid and psoriatic arthritis where it was expressed by plasma cells. Syndecan-2 was present mainly in blood vessels where it occurred on endothelial cells, pericytes and smooth muscle cells. Syndecan-3 stained intensely in endothelial cells but also occurred in sublining macrophages and the lining layer. Glypican-4 occurred in the lining layer and blood vessels. Increased expression of these HSPGs was apparent in rheumatoid and psoriatic compared to osteoarthritic and normal synovia. Little or no staining for syndecan-4, glypican-1 and glypican-3 was seen in all samples. DISCUSSION: Selected HSPGs, such as syndecan-1, -2 and -3 and glypican-4, could play a part in the pathophysiology of arthritis, such as the migration and retention of leukocytes and angiogenesis in the chronically inflamed synovium.

Indexed as

Knee JointAdultAgedAged, 80 and overArthritis, PsoriaticArthritis, RheumatoidCase-Control StudiesFemaleFluorescent Antibody TechniqueGlypicansHumansImmunoglobulin GImmunohistochemistryMaleMiddle AgedOsteoarthritisGlypicansImmunoglobulin GSyndecan-1Syndecan-2Syndecan-3Syndecans

Identifiers

PMID17545191
PMCPMC2563418
OpenAlexW2101929188

What OpenQuestion holds

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LicenceCC BY
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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.