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October 2025 γδ T cells help control tissue scarring and blood vessel growth in response to foreign objects.
60 citations
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September 2023 in “Science” BTNL proteins help control inflammatory bowel disease by maintaining specific immune cells.
IL-26 has antimicrobial and pro-inflammatory effects in the chronic skin condition Hidradenitis Suppurativa.
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January 1989 in “Carcinogenesis” Dexamethasone reduces inflammation and delays skin cell changes caused by TPA.
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January 2019 in “Cell” Innate lymphoid cells help control skin bacteria by regulating sebaceous glands.
November 2025 in “The Journal of Immunology” BTNL2 helps protect hair follicles from immune attacks, which could aid in treating alopecia areata.
12 citations
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November 2015 in “Cell Death & Differentiation” Inflammation helps stem cells repair tissue by directing their behavior.
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June 2017 in “Nature Reviews Immunology” Immune cells called Treg cells are essential for hair growth and regeneration.
173 citations
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January 2014 in “Nature Cell Biology” Wnt signaling controls whether hair follicle stem cells stay inactive or regenerate hair.
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June 1964 in “Experimental Biology and Medicine” Methotrexate can temporarily suppress certain immune responses without killing immune cells, potentially helping treat autoimmune diseases.
December 2025 in “Molecular Pain” Targeting the MC-5-HT-HTR2A axis may help treat chronic itching.
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September 2020 in “International Journal of Molecular Sciences” Removing certain hair follicle stem cells worsens skin reactions to allergens.
December 2019 in “theses.fr (ABES)” Lower TGFß1 levels help stem cells become beige fat cells.
December 2022 in “Biochemical and Biophysical Research Communications” HtrA2 activity is crucial for normal hair growth by regulating fat cell development.
April 2023 in “Journal of Investigative Dermatology” Higher PD-1 levels are linked to fewer immune cells in hair follicles in alopecia areata.
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June 2015 in “The Journal of Dermatology” HTLV-1-associated lichenoid dermatitis (HALD) is linked to an immune response against HTLV-1-infected cells.
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November 2012 in “Stem cells” MicroRNA-302 helps improve the conversion of body cells into stem cells by blocking NR2F2.
April 2026 in “Research Square” July 2024 in “Journal of Investigative Dermatology” Human hair follicles have their own thyroid hormone system.
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May 2022 in “The journal of immunology/The Journal of immunology” BST2 protein and certain T cells increase in early alopecia areata.
Lhx2 is essential for effective Sonic Hedgehog signaling in early retinal development.
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March 1989 in “Journal of The American Academy of Dermatology” Interferon alfa-2a is effective for treating cutaneous T cell lymphoma but has significant side effects.
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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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February 2013 in “British Journal of Dermatology” Thyrotropin-releasing hormone may help control skin and hair growth and could aid in treating related disorders.
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January 1992 in “Carcinogenesis” TPA strongly increases ODC activity in certain skin cells, potentially aiding tumor growth.
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December 2016 in “Journal of the American Academy of Dermatology” NKG2D+CD4+ T cells are higher in alopecia areata patients and may be involved in the disease.