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June 2015 in “The Journal of Dermatology” People with alopecia areata have more Th17 cells and fewer Treg cells, which may be key to the condition's development.
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September 2014 in “Nature reviews. Drug discover/Nature reviews. Drug discovery” Specific immune cells cause alopecia areata and blocking certain proteins can prevent it.
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May 2012 in “Experimental Dermatology” 58 citations
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July 2018 in “Journal of Allergy and Clinical Immunology” Alopecia areata severity is linked to increased TH1 and TH2 activity.
January 2012 in “heiDOK (Heidelberg University)” Dormant melanoma cells in mice interact minimally with memory T cells due to a suppressive tumor environment.
Dual TCR Treg cells are common in various mouse tissues and show diverse characteristics.
245 citations
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October 2015 in “Nature medicine” Hair follicle-derived IL-7 and IL-15 are crucial for maintaining skin-resident memory T cells and could be targeted for treating skin diseases and lymphoma.
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August 2021 in “bioRxiv (Cold Spring Harbor Laboratory)” Skin stem cells help create protective immune cells during wound healing.
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April 2018 in “Journal of autoimmunity” iNKT cells can help prevent and treat alopecia areata by promoting hair regrowth.
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February 2015 in “Journal of comparative pathology” CD8+ T cells play a key role in graft-versus-host disease in certain mice models.
April 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” People with alopecia areata have fewer IL-10 producing immune cells, which might contribute to the condition.
21 citations
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April 2019 in “Journal of cutaneous pathology” People with alopecia areata have fewer regulatory T-cells than those with other skin conditions.
April 2023 in “Journal of Investigative Dermatology” Higher PD-1 levels are linked to fewer immune cells in hair follicles in alopecia areata.
January 2026 in “Journal of Investigative Dermatology” Special cells can help regrow hair in alopecia areata.
110 citations
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July 2017 in “Immunology” Skin's Regulatory T cells are crucial for maintaining skin health and could be targeted to treat immune-related skin diseases and cancer.
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May 2024 in “International Journal of Molecular Sciences” Targeting CD169+ skin macrophages may help treat psoriasis.
Dual TCR Treg cells are common in mouse tissues and vary by location.
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April 2016 in “Journal of Investigative Dermatology” Targeting specific T cells may help treat alopecia areata.
123 citations
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September 1987 in “JAMA” IL-2 treatment causes skin eruptions and other reversible side effects, and may play a role in psoriasis.
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August 1981 in “British Journal of Dermatology” Alopecia areata is linked to reduced T cell function and auto-immunity.
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January 2023 in “JEADV Clinical Practice” IL-17 is more important than IFN-γ in causing severe hair loss in chronic alopecia areata.
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October 2020 in “The journal of investigative dermatology. Symposium proceedings/The Journal of investigative dermatology symposium proceedings” IL-4 and IL-13 might play a role in a type of hair loss similar to alopecia areata.
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April 2007 in “Journal of Leukocyte Biology” Blocking CD44 can reduce leukocyte migration in autoimmune skin diseases.
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August 2024 in “JID Innovations” AD-derived keratinocytes effectively mimic inflammation in atopic dermatitis.
September 1997 in “Journal of the European Academy of Dermatology and Venereology” People with acne have more CD4+ immune cells in their skin than healthy people.
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February 2024 in “Journal of Investigative Dermatology” Alopecia areata patients have fewer protective regulatory B cells, which may contribute to the disease.
November 2025 in “The Journal of Immunology” Different γδ T cell types have unique roles in causing alopecia areata.
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September 1992 in “The Lancet” ICL is a condition with low CD4+ T cells like AIDS but not caused by HIV, and normal CD4+ T cell counts may vary between men and women.
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February 1995 in “Archives of Dermatological Research” Gamma/delta T cells help defend skin against heavy metals.
91 citations
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January 2010 in “Journal of Allergy and Clinical Immunology” NK cells play a role in skin diseases like eczema and psoriasis.