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Updated: Jul 27, 2026

Isolation and Th17 Differentiation of Naïve CD4 T Lymphocytes

Isolation and Th17 Differentiation of Naïve CD4 T Lymphocytes

Published on: September 26, 2013

Are differences in interleukin 10 production associated with joint damage?

T W Huizinga¹, V Keijsers, G Yanni

¹Department of Rheumatology and. Department of Clinical Epidemiology, Leiden University Medical Center, Leiden, The Netherlands.

Rheumatology (Oxford, England)

|November 21, 2000

Summary

Individual differences in interleukin-10 (IL-10) production influence inflammatory arthritis progression. Genetic variations in the IL-10 gene are linked to differing levels of IL-10 production and subsequent joint destruction in rheumatoid arthritis patients.

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Area of Science:

Immunogenetics
Rheumatology
Molecular Biology

Background:

Cytokine production varies between individuals, potentially influencing inflammatory arthritis outcomes.
Interleukin-10 (IL-10) is a key cytokine in regulating inflammatory responses.

Purpose of the Study:

To investigate the association between IL-10 production and joint destruction in inflammatory arthritis.
To determine if genetic polymorphisms in the IL-10 gene influence the extent of joint damage.

Main Methods:

Compared IL-10 mRNA levels in synovial biopsies from patients with destructive versus non-destructive joint disease.
Analyzed IL-10 genotypes and their correlation with radiographic joint damage progression over 12 years in female rheumatoid arthritis patients.
Assessed IL-10 production in stimulated whole blood cultures from donors with different IL-10 alleles.

Main Results:

Significantly lower IL-10 mRNA levels were found in synovial biopsies from patients with erosive (destructive) joints compared to non-erosive joints (P < 0.03).
Rheumatoid arthritis patients with the IL-10 -1082AA genotype showed a slower rate of radiographic damage progression compared to those with the -1082GG genotype (P < 0.02).
The IL-10 allele associated with less joint destruction correlated with slightly higher IL-10 production in stimulated whole blood cultures.

Conclusions:

Both synovial biopsy and immunogenetic data suggest a strong association between variations in IL-10 production and the degree of joint destruction in inflammatory arthritis.
Genetic factors influencing IL-10 production play a role in determining the severity of joint damage in rheumatoid arthritis.