Evidence map›Paper›PMID 12932287›Full record

ArticleArthritis research & therapy2003

High CXCR3 expression in synovial mast cells associated with CXCL9 and CXCL10 expression in inflammatory synovial tissues of patients with rheumatoid arthritis.

Peter Ruschpler, Peter Lorenz, Wolfram Eichler, Dirk Koczan, Claudia Hänel, Roger Scholz, Christian Melzer, Hans-Jürgen Thiesen, Peter Stiehl

Open access · goldAbstract readComparative Study
In one paragraph

Article in Arthritis research & therapy, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
21.1field-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

49 citing papers in PubMed, 1 synthesis or guideline pooled it, 296 citations in OpenAlex.

  1. Meta-Analysis ofFrontiers in immunology · 2019
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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

9 authors at 3 institutions in 1 country.

Peter RuschplerInstitute of Pathology, University of Leipzig, Leipzig, Germany. rusp@medizin.uni-leipzig.de
Peter Lorenz
Wolfram Eichler
Dirk Koczan
Claudia Hänel
Roger Scholz
Christian Melzer
Hans-Jürgen Thiesen
Peter Stiehl
Leipzig University · DEUniversity of Rostock · DEUniversity Hospital Leipzig · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To improve our knowledge on the pathophysiology of rheumatoid arthritis (RA), we investigated gene expression patterns in synovial tissue from RA and osteoarthritis (OA) patients. DNA oligonucleotide microarray analysis was employed to identify differentially expressed genes in synovial tissue from pathologically classified tissue samples from RA (n = 20) and OA patients (n = 10). From 7131 gene sets displayed on the microarray chip, 101 genes were found to be upregulated and 300 genes to be downregulated in RA as compared with OA. Semiquantitative reverse-transcription polymerase chain reaction, Western blotting and immunohistochemistry were used to validate microarray expression levels. These experiments revealed that Cys-X-Cys receptor (CXCR)1, CXCR2 and CXCR3 mRNAs, as well as Cys-X-Cys ligand (CXCL)9 (monokine induced by IFN-gamma) and CXCL10 (IFN-gamma inducible protein 10) mRNAs, were significantly upregulated in RA as compared with OA disease. Elevated protein levels in RA synovial tissue were detected for CXCR1 and CXCR3 by Western blotting. Using immunohistochemistry, CXCR3 protein was found to be preferentially expressed on mast cells within synovial tissue from RA patients. These findings suggest that substantial expression of CXCR3 protein on mast cells within synovial tissue from RA patients plays a significant role in the pathophysiology of RA, accompanied by elevated levels of the chemokines CXCL9 and CXCL10. Mature mast cells are likely to contribute to and sustain the inflamed state in arthritic lesions (e.g. by production of inflammatory mediators such as histamine, proteinases, arachidonic acid metabolites and cytokines). Thus, the mast cell could become a potential target in therapeutic intervention.

Indexed as

Arthritis, RheumatoidChemokine CXCL10Chemokine CXCL9Chemokines, CXCGene Expression ProfilingGene Expression RegulationHumansInflammationIntercellular Signaling Peptides and ProteinsMast CellsOsteoarthritisReceptors, ChemokineReceptors, CXCR3Receptors, Interleukin-8AReceptors, Interleukin-8BRNA, MessengerChemokine CXCL10Chemokine CXCL9Chemokines, CXCCXCL9 protein, humanCXCR3 protein, humanIntercellular Signaling Peptides and ProteinsReceptors, ChemokineReceptors, CXCR3Receptors, Interleukin-8AReceptors, Interleukin-8BRNA, Messenger

Identifiers

PMID12932287
PMCPMC193722
OpenAlexW1489255503

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.