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Isolation and Th17 Differentiation of Naïve CD4 T Lymphocytes
Published on: September 26, 2013
IL-15 and psoriasis: another genetic link to Th17?
1Department of Dermatology, University of Michigan, and Ann Arbor Veterans Affairs Hospital, Ann Arbor, Michigan 48109-0932, USA. jelder@umich.edu
The Journal of Investigative Dermatology
|October 16, 2007
Summary
Interleukin-15 (IL-15) is linked to psoriasis, potentially through increased mRNA stability. This cytokine also stimulates IL-17 production, suggesting a role in Th17-mediated inflammation.
Area of Science:
- Immunology
- Genetics
- Dermatology
Background:
- Interleukin-15 (IL-15) is a pro-inflammatory cytokine implicated in various inflammatory disorders.
- Psoriasis is a chronic inflammatory skin condition with complex genetic and immunological underpinnings.
Discussion:
- Zhang et al. identify a significant genetic association between IL-15 and psoriasis.
- This association may stem from enhanced stability of IL-15 messenger RNA (mRNA).
- IL-15 promotes the expression of IL-17 by T-cells, a key cytokine in Th17-mediated inflammation.
Key Insights:
- A genetic link between IL-15 and psoriasis is established.
- Increased IL-15 mRNA stability is a potential mechanism contributing to psoriasis pathogenesis.
- IL-15's role in stimulating IL-17 production highlights its involvement in Th17 pathways.
Outlook:
- Findings suggest a genetic basis for Th17-mediated inflammation in psoriasis.
- Further research into IL-15 and IL-23 pathways could reveal novel therapeutic targets for psoriasis.
- Understanding the genetic contribution of IL-15 may lead to personalized treatment strategies for psoriasis.
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