Evidence map›Paper›PMID 15471892›Full record

ArticleAnnals of the rheumatic diseases2005

Raised granzyme B levels are associated with erosions in patients with early rheumatoid factor positive rheumatoid arthritis.

R Goldbach-Mansky, S Suson, R Wesley, C E Hack, H S El-Gabalawy, P P Tak

Open access · bronzeAbstract readMulticenter Study
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 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 30% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

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  10. Proteases in Pemphigoid Diseases.Frontiers in immunology · 2019
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  15. TRPV4 as a therapeutic target for joint diseases.Naunyn-Schmiedeberg's archives of pharmacology · 2015
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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 3 countries.

R Goldbach-ManskyArthritis and Rheumatism Branch, National Institute of Arthritis and Musculoskeltal and Skin Diseases, National Institutes of Health, Bethesda, Maryland, USA.
S Suson
R Wesley
C E Hack
H S El-Gabalawy
P P Tak
National Institute of Arthritis and Musculoskeletal and Skin Diseases · USAcademic Medical Center · NLDutch Blood Transfusion Society · NLUniversity of Manitoba · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRaised granzyme B in serum and synovium of patients with rheumatoid arthritis suggests a role for cytotoxic T cells and natural killer cells in the pathogenesis of this disease.

objectiveTo evaluate serum granzyme B in patients with early arthritis and correlate it with specific diagnosis and clinical indices of disease severity.

methods257 patients with inflammatory arthritis for less than one year (46% rheumatoid arthritis, 17% spondyloarthropathy, 37% undifferentiated arthritis) had a prospective clinical, serological, and radiographic evaluation. Granzyme B was measured in initial sera by ELISA. Patients were HLA typed for DR alleles using sequence specific primers. A logistic regression model was used to evaluate the potential prognostic value of serum granzyme B in predicting radiographic erosions after one year of follow up.

resultsGranzyme B values were similar in rheumatoid arthritis, spondyloarthropathy, and undifferentiated arthritis. Concentrations were higher in rheumatoid factor (RF) positive patients than in RF negative patients (mean (SD): 3.15 (0.92) v 2.89 (0.71) pg/ml; p<0.05). After one year, erosions were present in 30% of patients in the overall cohort, and in 44% of patients with rheumatoid arthritis. In the entire cohort, serum granzyme B did not predict erosions independently. However, high granzyme B was an independent predictor of early erosions in patients with RF positive rheumatoid arthritis (odds ratio = 4.83 (95% confidence interval, 1.13 to 20.59)) (p<0.05).

conclusionsGranzyme B may be a useful prognostic marker in early rheumatoid arthritis and may provide important clues to the pathogenesis of this disease.

Indexed as

AdultArthritisArthritis, RheumatoidBiomarkersDisease ProgressionEnzyme-Linked Immunosorbent AssayFemaleGranzymesHistocompatibility TestingHLA-DR AntigensHumansLogistic ModelsMaleMiddle AgedPrognosisProspective StudiesBiomarkersGranzymesGZMB protein, humanHLA-DR AntigensRheumatoid FactorSerine Endopeptidases

Identifiers

PMID15471892
PMCPMC1755472
OpenAlexW2124878922

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.