Nucleic Acid-Induced Chemokine Expression in Keratinocytes: Implications for Skin Inflammation
January 2025
in “
Repository of the Academy's Library (Library of the Hungarian Academy of Sciences)
”
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Studysummary This study found that cytoplasmic nucleic acids significantly increase the expression of certain chemokines in human keratinocytes through NF-κB activation, though the specific receptors involved remain unidentified. Our plain-language summary of this paper — not a Tressless recommendation.
This study investigates the role of nucleic acids in inducing chemokine expression in human keratinocytes, which is relevant to skin diseases like psoriasis, atopic dermatitis, vitiligo, and alopecia areata. The research found that cytoplasmic nucleic acids significantly induce the expression of chemokines such as CCL2, CXCL10, and CX3CL1 through NF-κB activation. However, the specific pattern recognition receptors involved remain unidentified. Additionally, no alternative splicing of these chemokines was observed, indicating that other mechanisms may regulate chemokine activity in keratinocytes.
