Evidence map›Paper›PMID 11879537›Full record

ArticleArthritis research2002

Th1 and Th2 cytokines regulate proteoglycan-specific autoantibody isotypes and arthritis.

Charles Kaplan, Juan C Valdez, Raman Chandrasekaran, Hermann Eibel, Katalin Mikecz, Tibor T Glant, Alison Finnegan

Open access · diamondAbstract read
In one paragraph

Article in Arthritis research, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
–field-weighted citation impact, top 95% 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

33 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
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  9. The use of animal models in rheumatoid arthritis research.Journal of Yeungnam medical science · 2023
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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

7 authors at 1 institution in 1 country.

Charles KaplanDepartment of Medicine, Section of Rheumatology, Rush Presbyterian-St Luke's Medical Center, Chicago, IL 60612, USA. afinnega@rush.edu
Juan C Valdez
Raman Chandrasekaran
Hermann Eibel
Katalin Mikecz
Tibor T Glant
Alison Finnegan
University of Maryland, Baltimore · US

Funding

MAPPING OF ARTHRITIS SUSCEPTIBLE GENESP01AR045652 · NIAMS · RUSH UNIVERSITY MEDICAL CENTER · PI GLANT, TIBOR T. · 1999 to 2008
$9.4M
NIAMS NIH HHS AR45652NIAMS NIH HHS P01 AR045652
6 · The paper itself

Abstract

BALB/c mice immunized with human cartilage proteoglycan (PG) develop arthritis accompanied by the production of autoantibodies to mouse cartilage PG. To determine whether the autoantibody isotype contributes to the onset and severity of arthritis, PG-specific serum IgG1 (Th2, IL-4-cytokine-supporting) and IgG2a (Th1, IFN-gamma-controlling) concentrations were monitored during immunization with PG in IL-4-deficient and IFN-gamma-deficient mice. Paradoxically, despite elevated IFN-gamma, the PG-specific IgG1 isotype was significantly higher than the PG-specific IgG2a response, and the PG-specific IgG1 isotype was independent of IL-4. In contrast, the serum concentration of PG-specific IgG2a isotype was six times higher in IL-4-deficient mice than in wild-type controls. Moreover, the high concentration of PG-specific IgG2a isotype in IL-4-deficient mice corresponded to an increased severity of arthritis. The concentration of PG-specific IgG2a isotype was lower in IFN-gamma-deficient mice than in wild-type mice, and the incidence and severity of arthritis also were significantly lower. Concentrations of PG-specific IgG2a isotype autoantibody correlated with the onset and severity of arthritis, suggesting a pathological role of this isotype, probably locally in the joint.

Indexed as

Extracellular Matrix ProteinsAggrecansAnimalsArthritis, ExperimentalAutoantibodiesCartilage, ArticularFemaleHumansImmunizationImmunoglobulin GImmunoglobulin IsotypesInterferon-gammaInterleukin-4Lectins, C-TypeMiceMice, Inbred BALB CAcan protein, mouseAcan protein, ratAggrecansAutoantibodiesExtracellular Matrix ProteinsImmunoglobulin GImmunoglobulin IsotypesInterferon-gammaInterleukin-4Lectins, C-TypeProteoglycans

Identifiers

PMID11879537
PMCPMC64852
OpenAlexW1522041430

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.