Alopecia areata involves immune system changes, especially in severe cases, with potential new treatment targets identified.
April 2021 in “Journal of Investigative Dermatology” People with atopic dermatitis have more CD4+ T cells that respond to a certain bacterial lipid, which may play a role in the skin condition's inflammation.
June 2026 in “American Journal of Dermatopathology” Regulatory T cells play a key role in different types of hair loss.
January 2026 in “Experimental Dermatology” Skin-resident memory T cells may contribute to chronic alopecia areata and baricitinib could be a potential treatment.
April 2019 in “The journal of investigative dermatology/Journal of investigative dermatology” Machine learning can predict how well patients with alopecia areata will respond to certain treatments.
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October 2022 in “International Journal of Molecular Sciences” Using healthy donor stem cells can potentially calm overactive immune cells and reduce inflammation in severe hair loss patients, offering a possible treatment method.
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January 2016 in “Experimental and molecular pathology” Giving immune serum from vaccinated mice to mice without T cells prevents infection and tumor growth.
November 2025 in “The Journal of Immunology” BST2 is highly expressed in certain immune cells in alopecia areata, suggesting a role in the disease.
April 2019 in “Journal of Investigative Dermatology” Blocking LFA-1 prevents hair loss in mice.
April 2026 in “Frontiers in Immunology” Certain genes may be linked to autoimmune conditions in people with alopecia areata.
August 2021 in “The journal of investigative dermatology/Journal of investigative dermatology” TAGX-0003 protected hair follicles and reversed alopecia areata in a mouse model.
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August 2016 in “Oxford Medical Case Reports” Tocilizumab therapy may cause skin and hair conditions like halo naevi, vitiligo, and alopecia areata.
May 2025 in “The Journal of Rheumatology” Regular monitoring of autoantibodies in ANA-positive patients with hair loss helps detect and treat lupus early.
July 2022 in “Journal of Investigative Dermatology” 25 citations
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December 2017 in “The journal of investigative dermatology. Symposium proceedings/The Journal of investigative dermatology symposium proceedings” Targeted cytokine treatments may help with alopecia areata, but more research is needed.
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October 2014 in “Autoimmunity reviews” Alopecia areata is caused by the immune system attacking hair follicles.
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January 2024 in “Immune Network” IL-15 is key for T cell function and could help improve treatments for immune-related diseases.
May 2024 in “The Journal of Immunology” IL-27 can prevent hair loss in alopecia areata.
November 2023 in “Journal of Investigative Dermatology” Highly active but fewer CD14+CD16- monocytes are found in Alopecia Areata patients, regardless of severity.
April 2024 in “DAHUDER Medical journal” The study concluded that there is no significant link between thyroid autoimmunity and alopecia areata.
March 2025 in “Clinical and Experimental Dermatology” Older patients without prior JAK inhibitor treatment respond best to tofacitinib for alopecia areata.
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March 2020 in “International Journal of Dermatology” Tildrakizumab showed limited effectiveness in treating chronic alopecia areata in a small group of patients.
Alopecia areata is an autoimmune disease that targets hair follicles.
November 2024 in “Malaysian Journal of Microbiology” Patients with thyroid disorders show different symptoms and antibody levels.
November 2023 in “Journal of Investigative Dermatology” The study identified key immune cell differences between mild and severe alopecia areata.
Higher PD-1 levels mean fewer CD8+ T cells in alopecia areata hair follicles.
3 citations
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January 2016 in “Journal of Clinical & Cellular Immunology” Targeting CXCL10 may help treat alopecia areata.
Dual TCR Treg cells are common in mouse tissues and vary by location.
Atopy and altered T cell functions contribute to Alopecia Areata.
49 citations
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August 2022 in “Frontiers in Immunology” Psoriasis involves an imbalance between certain immune cells, and targeting these could help restore skin health.