Evidence map›Paper›PMID 15778239›Full record

ArticleAnnals of the rheumatic diseases2005

Transdifferentiation of polymorphonuclear neutrophils to dendritic-like cells at the site of inflammation in rheumatoid arthritis: evidence for activation by T cells.

C Iking-Konert, B Ostendorf, O Sander, M Jost, C Wagner, L Joosten, M Schneider, G M Hänsch

Open access · bronzeAbstract read
In one paragraph

Article in Annals of the rheumatic diseases, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
1.9field-weighted citation impact, top 17% 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

57 citing papers in PubMed, 117 citations in OpenAlex.

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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

8 authors at 5 institutions in 3 countries.

C Iking-KonertCentre for Rheumatology, Department of Endocrinology, Diabetology and Rheumatology, Heinrich-Heine-University Duesseldorf, Düsseldorf, Germany. Iking-Konert@med.uni-duesseldorf.de
B Ostendorf
O Sander
M Jost
C Wagner
L Joosten
M Schneider
G M Hänsch
Heinrich Heine University Düsseldorf · DEBerufsgenossenschaftliche Unfallklinik Ludwigshafen · DEFachklinik 360° · DEHeidelberg University · DERadboud University Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo investigate infiltrated cells in the synovial fluid (SF) of inflamed joints of patients with rheumatoid arthritis (RA), with special reference to polymorphonuclear neutrophils (PMN) and their interaction with T cells.

methodsExpression on PMN of activation associated receptors CD14, CD64, CD83, and major histocompatibility complex (MHC) class II was examined in the SF of 15 patients with RA, as were the infiltrated T cells. SF cytokines were determined by enzyme linked immunosorbent assay (ELISA). To mimic the in vivo situation, co-culture experiments were carried out using PMN and T cells of healthy donors.

resultsThe SF contained activated T lymphocytes and abundant PMN. SF PMN expression of CD14 and CD64 was enhanced compared with peripheral blood. Of special interest was the observation that only the SF PMN expressed MHC class II antigens and CD83. Exposure to SF, which contained considerable amounts of cytokines (for example, interferon gamma (IFNgamma), tumour necrosis factor alpha, and interleukin 2), induced a similar receptor pattern on blood derived PMN of healthy donors. Furthermore, PMN acquired MHC class II and CD83 within 24 to 48 hours, when co-cultured with autologous T cells or T cell lines. This effect was also achieved by T cell supernatants, was dependent on protein synthesis, and could be inhibited by antibodies against IFNgamma.

conclusionsSF PMN from patients with RA undergo major alterations, including transdifferentiation to cells with dendritic-like characteristics, probably induced by T cell derived cytokines. Because MHC class II positive PMN are known to activate T cells, the mutual activation of PMN and T cells might contribute to the perpetuation of the local inflammatory process, and eventually to the destructive process in RA.

Indexed as

Antigens, CDArthritis, RheumatoidCD83 AntigenCell DifferentiationCells, CulturedCoculture TechniquesCytokinesDendritic CellsHistocompatibility Antigens Class IIHumansImmunoglobulinsLymphocyte ActivationMembrane GlycoproteinsNeutrophilsReverse Transcriptase Polymerase Chain ReactionSynovial FluidAntigens, CDCD83 AntigenCytokinesHistocompatibility Antigens Class IIImmunoglobulinsMembrane Glycoproteins

Identifiers

PMID15778239
PMCPMC1755243
OpenAlexW2005982935

What OpenQuestion holds

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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.