11 citations
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May 1996 in “The Journal of clinical endocrinology and metabolism/Journal of clinical endocrinology & metabolism” The main enzyme found in pubic skin that could be targeted to treat excessive hair growth is 5 alpha-R2.
September 2023 in “International Journal of Trichology” A rare hair regrowth pattern can occur in some people with alopecia areata.
24 citations
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September 2002 in “Dermatologic Surgery” The study found that hair follicles are above muscle connections in the scalp, which may help protect stem cell areas.
35 citations
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August 2009 in “Journal of the American Academy of Dermatology” Melanocytes might be targeted by the immune system in people with alopecia areata, but more research is needed.
18 citations
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January 2017 in “Annals of dermatology/Annals of Dermatology” Certain immune cells contribute to severe hair loss in chronic alopecia areata, with Th17 cells possibly having a bigger impact than cytotoxic T cells.
6 citations
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August 1975 in “Journal of Endocrinology” Cortisol and corticosterone thin mouse skin and regress hair follicles, while testosterone promotes skin and hair development.
January 2023 in “Annals of dermatology/Annals of Dermatology” A substance called miR-1246 may help treat severe hair loss by reducing certain immune cell activities.
February 2026 in “Food Research International” Lactiplantibacillus plantarum ZJUIDS51 can help regrow hair and improve scalp health in androgenic alopecia.
November 2025 in “The Journal of Immunology” A humanized IL-2 fusion protein boosts T regulatory cells and helps control hair loss in Alopecia Areata.
59 citations
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March 1984 in “Journal of Investigative Dermatology” 13 citations
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December 1987 in “British Journal of Dermatology” Increased T cell activity may predict hair regrowth success with minoxidil in severe alopecia areata.
24 citations
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March 2018 in “Experimental Dermatology” Treg dysfunction is linked to various autoimmune skin diseases, and understanding Treg properties is key for new treatments.
September 2024 in “Journal of Ethnopharmacology” Terminalia bellirica extracts effectively promote hair regrowth and treat androgenetic alopecia.
34 citations
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March 2007 in “Biochemical and Biophysical Research Communications” Thioredoxin reductase 1 does not affect glucocorticoid receptor activity in hair follicle cells.
September 2017 in “The journal of investigative dermatology/Journal of investigative dermatology” Scarred skin in lichen planopilaris loses immune cells due to a decrease in a specific protein in skin cells.
January 1992 in “Biology of the Cell” Retinoic acid receptors are important for hair follicle development.
July 2022 in “Al-Mağallaẗ al-ʻirāqiyyaẗ li-l-ṣaydalaẗ” Lower zinc levels are linked to more severe hair loss in alopecia areata.
August 2021 in “Journal of Investigative Dermatology” ILC1-like cells can cause alopecia areata by disrupting hair follicle immunity, suggesting a new treatment approach.
November 2022 in “Journal of Investigative Dermatology” ILC1-like cells can cause alopecia areata by affecting hair follicles.
October 2024 in “Journal of the Endocrine Society” Leydig cell tumors can cause high testosterone and symptoms in postmenopausal women, and removing them improves symptoms.
1 citations
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May 2025 in “The Journal of Dermatology” Increased regulatory T cell activity may lead to better outcomes in acute diffuse and total alopecia.
February 2016 in “The journal of investigative dermatology/Journal of investigative dermatology” JAK inhibitors may help treat alopecia areata by reversing hair loss.
April 2018 in “Journal of Investigative Dermatology” IL-17C is important in inflammatory skin diseases and could be a target for treatment.
1 citations
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October 2021 in “Journal of Cosmetic Dermatology”
August 2015 in “Dermatología Argentina” Frontal fibrosing alopecia causes hairline recession and eyebrow loss in postmenopausal women.
June 2013 in “Vestnik dermatologii i venerologii” Women with hair thinning have disrupted steroid hormone levels, but this doesn't often show as other health issues. More research is needed on hormone balance in this condition.
January 2012 in “Yearbook of Dermatology and Dermatologic Surgery” The study concluded that a 'Swiss cheese' pattern in hair follicles is a useful sign for diagnosing alopecia areata.
July 1997 in “JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology” TGF-β is found in hair follicles and may cause hair loss in alopecia areata.
January 2026 in “Experimental Dermatology” Skin-resident memory T cells may contribute to chronic alopecia areata and baricitinib could be a potential treatment.
March 2020 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” The dermal sheath's contraction is crucial for hair follicle regression and stem cell relocation.