Alopecia areata involves immune system changes, especially in severe cases, with potential new treatment targets identified.
February 2026 in “Journal of Allergy and Clinical Immunology” Alopecia areata involves immune system issues and specific cell types that disrupt hair growth, leading to hair loss.
November 2023 in “Journal of Investigative Dermatology” 48 citations
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September 2011 in “British Journal of Dermatology” Epigenetic changes in blood cells may contribute to alopecia areata.
61 citations
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September 2010 in “Genomics” The study found that immune responses disrupt hair growth cycles, causing hair loss in alopecia areata.