Evidence map›Paper›PMID 1784885›Full record

ArticleRheumatology international1991

Immunoglobulin isotype composition of circulating and intra-articular immune complexes in patients with inflammatory joint disease.

A D Crockard, J M Thompson, M B Finch, T A McNeill, A L Bell, S D Roberts

Abstract read
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In one paragraph

Article in Rheumatology international, 1991. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

1 citing paper in PubMed, 7 citations in OpenAlex.

  1. Article
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 3 institutions in 1 country.

A D CrockardDepartment of Microbiology and Immunobiology, Royal Victoria Hospital, Queen's University of Belfast, Northern Ireland.
J M Thompson
M B Finch
T A McNeill
A L Bell
S D Roberts
Royal Victoria Hospital · GBUniversity of Ulster · GBQueen's University Belfast · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The immunoglobulin (Ig) heavy chain isotype composition of intra-articular and circulating immune complexes (ICs) were determined by a Raji cell flow cytometric assay in paired serum and synovial fluid samples from 15 patients with rheumatoid arthritis (RA) and 15 patients with other articular diseases (osteoarthritis, ankylosing spondylitis, gout, psoriatic arthritis, Reiter's disease). ICs were most prevalent in synovial fluid samples of patients with RA but were infrequently detected in serum and synovial fluid samples from the non-RA patients. ICs in patients with RA were heterogeneous both in the prevalence of Ig subclasses identified and in the distribution of the respective Ig isotypes within the complexes. Furthermore, differences were observed in the Ig isotype composition of ICs in paired serum and synovial fluid samples indicating that circulating ICs may not always arise simply by spill-over from articular sites. The possible mechanisms for IC formation in RA are discussed with reference to four patients who displayed features of extra-articular disease.

Indexed as

AdultAgedAntigen-Antibody ComplexArthritisArthritis, PsoriaticFemaleFlow CytometryGoutHumansImmunoglobulin Heavy ChainsImmunoglobulin IsotypesMaleMiddle AgedOsteoarthritisRheumatoid FactorSpondylitisAntigen-Antibody ComplexImmunoglobulin Heavy ChainsImmunoglobulin IsotypesRheumatoid Factor

Identifiers

PMID1784885
OpenAlexW1991192897

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.