Evidence map›Paper›PMID 14672890›Full record

ArticleAnnals of the rheumatic diseases2004

Interferon beta stimulates interleukin 1 receptor antagonist production in human articular chondrocytes and synovial fibroblasts.

G Palmer, F Mezin, C E Juge-Aubry, C Plater-Zyberk, C Gabay, P-A Guerne

Open access · bronzeAbstract read
In one paragraph

Article in Annals of the rheumatic diseases, 2004. 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
2.6field-weighted citation impact, top 11% 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, 46 citations in OpenAlex.

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  11. Type I interferon in rheumatic diseases.Nature reviews. Rheumatology · 2018
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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

6 authors at 4 institutions in 2 countries.

G PalmerDivision of Rheumatology, University Hospital, and Department of Pathology, University of Geneva School of Medicine, Geneva, Switzerland.
F Mezin
C E Juge-Aubry
C Plater-Zyberk
C Gabay
P-A Guerne
Hôpital Beau-Séjour · CHUniversity of Geneva · CHNexter (France) · FRUniversity Hospital of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInterferon (IFN) beta displays anti-inflammatory and immunosuppressive activity and has been considered for the treatment of rheumatoid arthritis (RA). Information about the effects of this molecule on joint cells is scarce, however.

objectiveTo investigate the effects of IFNbeta on the production of interleukin-1 receptor antagonist (IL1Ra) in human articular chondrocytes and synovial fibroblasts.

methodsChondrocytes and synovial fibroblasts were stimulated with IFNbeta alone or in combination with interleukin (IL) 1beta. IL1Ra concentrations in culture supernatants and cell lysates were determined by ELISA. Expression of mRNA encoding the secreted sIL1Ra or the intracellular icIL1Ra1 isoforms was quantified by real time reverse transcriptase-polymerase chain reaction.

resultsIn chondrocytes, IFNbeta alone had no effect, but dose dependently enhanced the secretion of IL1Ra induced by IL1beta. Chondrocyte cell lysates contained undetectable or low levels of IL1Ra, even after stimulation with IL1beta and IFNbeta. Consistently, IL1beta and IFNbeta induced sIL1Ra mRNA expression in chondrocytes, while expression of icIL1Ra1 was not detectable. Human articular chondrocytes thus mainly produce secreted IL1Ra. In synovial fibroblasts, IFNbeta alone dose dependently increased IL1Ra secretion. In addition, IFNbeta enhanced the stimulatory effect of IL1beta on IL1Ra production. In synovial cell lysates, IFNbeta and IL1beta also increased IL1Ra levels. Consistently, IFNbeta and IL1beta induced the expression of both sIL1Ra and icIL1Ra1 mRNA in synovial fibroblasts.

conclusionIFNbeta increases IL1Ra production in joint cells, which may be beneficial in cartilage damaging diseases such as RA or osteoarthritis.

Indexed as

AdultCartilage, ArticularCells, CulturedChildChondrocytesFibroblastsGene ExpressionHumansInterferon-betaInterleukin-1Interleukin 1 Receptor Antagonist ProteinReceptors, Interleukin-1Reverse Transcriptase Polymerase Chain ReactionRNA, MessengerSialoglycoproteinsSynovial MembraneIL1RN protein, humanInterferon-betaInterleukin-1Interleukin 1 Receptor Antagonist ProteinReceptors, Interleukin-1RNA, MessengerSialoglycoproteins

Identifiers

PMID14672890
PMCPMC1754734
OpenAlexW2161417660

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.