7 citations
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January 2019 in “Australasian Journal of Dermatology” In this study, the CYP 21A2 gene p.V281L mutation was associated with an increased susceptibility to familial frontal fibrosing alopecia, suggesting an antigen-driven mechanism linked to certain human leukocyte antigen haplotypes.
36 citations
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July 2007 in “Journal of Investigative Dermatology” This study observed a strong negative association between the HLA-DQB1*0201 allele and the alopecia totalis/alopecia universalis phenotype in Caucasian individuals, indicating a potential protective role.
44 citations
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December 2005 in “Journal of Investigative Dermatology” This study found significant associations between certain MICA variants and haplotypes with alopecia areata, suggesting MICA as a potential candidate gene linked to the disease's susceptibility and severity.
3 citations
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July 2023 in “Biomolecules” This study reports that some human cell surface HLA-I molecules (including HLA-B27) can appear without their usual peptide component, potentially altering immune interactions, influencing arthritis development in specific mice models, and exhibiting upregulation in certain cancer cells.
March 2024 in “International Journal of Cosmetic Science” This study observed that dandruff-affected scalp skin has increased T-cell infiltration in the epidermis and a reduction in the hair follicle's physiological immune privilege, particularly in the suprabulbar outer root sheath area, indicating a distinct immune microenvironment compared to healthy scalp.