November 2023 in “Medical Immunology (Russia)” In this study, researchers found that children with alopecia areata exhibited immune system imbalances, including increased autoimmune and allergic markers and decreased phagocytic activity, along with a higher prevalence of autoimmune thyroiditis and allergic rhinitis compared to children without alopecia.
5 citations
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August 2024 in “Frontiers in Immunology” In this study, upadacitinib was reported as effective in rapidly treating psoriasiform eczema in five male patients and showed varying degrees of effectiveness on other immune-mediated comorbidities like alopecia areata, vitiligo, ulcerative colitis, and hidradenitis suppurativa.
16 citations
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January 2021 in “Dermatology and therapy” This review discusses the role of gut microbiota in autoimmune and immune-mediated dermatological conditions like lupus and psoriasis, but reports no new clinical results; the authors emphasize the need for further study into microbial signatures and treatments.
March 2026 in “Clinical Cosmetic and Investigational Dermatology” In this case study, treatment with the selective JAK1 inhibitor upadacitinib significantly improved symptoms in a patient with refractory alopecia areata, vitiligo, ankylosing spondylitis, and allergic asthma-nasal syndrome, though a transient liver function abnormality was noted.
June 2026 in “British Journal of Dermatology” This study found that individuals with frontal fibrosing alopecia have increased odds of thyroid disease, lupus erythematous, vitiligo, and heart disease, supporting the consideration of FFA as a systemic disorder.