Evidence map›Paper›PMID 10606980›Full record

ArticleClinical and experimental immunology2000

The role of IL-12 in inflammatory activity of patients with rheumatoid arthritis (RA).

W Kim, S Min, M Cho, J Youn, J Min, S Lee, S Park, C Cho, H Kim, W U Kim and 7 more

Erratum issuedAbstract read
In one paragraph

Article in Clinical and experimental immunology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 30 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

30 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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4 · The record

Corrections and comments

  • Erratum issued
    Kim, WU [corrected to Kim, W]; Min SY [corrected to Min, S]; Cho, ML [corrected to Cho, M]; Min, DJ [corrected to Min, J]; Lee, SH [corrected to Lee, S]; Park, SH [corrected to Park, S]; Cho, CS [corrected to Cho, C]; Kim, HY [corrected to Kim, H]
5 · Who and what money

Authors and funding

17 authors.

W KimCentre for Rheumatic Diseases, Catholic Research Institute of Medical Science, Kang-Nam St Mary's Hospital, Department of Internal Medicine, Catholic University of Korea, Seoul, Korea.
S Min
M Cho
J Youn
J Min
S Lee
S Park
C Cho
H Kim
W U Kim
S Y Min
M L Cho
D J Min
S H Lee
S H Park
C S Cho
H Y Kim

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to investigate the role of IL-12 in patients with RA. IL-12 (p70) and its associated cytokines were measured in sera and synovial fluid (SF) using an enzyme-linked immunosorbent method. Seven American College of Rheumatology (ACR) core set measures as well as IL-12 levels were sequentially monitored at the commencement and 4 months after treatment with a low-dose steroid and disease-modifying anti-rheumatic drugs (DMARDs). In sera, 64 (42.2%) of 152 RA patients had detectable concentrations of IL-12 (p70), whereas one (1.4%) of 69 osteoarthritis (OA) patients and five (10%) of 50 healthy controls had detectable IL-12 (P < 0.001). The median level of circulating IL-12 was also higher in RA patients (P < 0.001). In SF, the number of patients with detectable IL-12 and the median IL-12 levels were significantly higher in RA patients (n = 53) than in OA patients (n = 22). In paired samples (n = 53) of sera and SF from RA patients, IL-12 levels were higher in the SF than in sera (P < 0.001). Patients with detectable IL-12 (n = 51) in sera had higher tender joint scores (P = 0.003), swollen joint scores (P < 0.001) and C-reactive protein (CRP; P = 0.036), than those without (n = 55). Four months after treatment with DMARDs, the improved group showed a larger IL-12 decrease than the non-improved group (P = 0.017). The levels of IL-12 correlated positively with those of IL-2, interferon-gamma, IL-6, and tumour necrosis factor-alpha, but were correlated inversely with those of IL-10. Our results demonstrate that IL-12 levels reflect RA disease activity and that IL-12 is involved in the production of proinflammatory cytokines. An IL-12 blockade could be useful for the treatment of RA.

Indexed as

AdultAgedAntirheumatic AgentsArthritis, RheumatoidCase-Control StudiesCytokinesFemaleHumansInflammation MediatorsInterleukin-12MaleMiddle AgedOsteoarthritisSynovial FluidAntirheumatic AgentsCytokinesInflammation MediatorsInterleukin-12

Identifiers

PMID10606980
PMCPMC1905529

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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.