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July 2022 in “bioRxiv (Cold Spring Harbor Laboratory)” Certain gut bacteria can lower androgen levels in male mice.
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December 2019 in “The journal of allergy and clinical immunology/Journal of allergy and clinical immunology/The journal of allergy and clinical immunology” Blocking IL-12/IL-23 does not help with hair loss in alopecia areata for mice or humans.
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October 2018 in “PubMed” EK significantly improved wound healing and reduced infection in burn wounds.
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March 2025 in “The Journal of Dermatology” Ritlecitinib is effective and safe for hair regrowth in Asian patients with alopecia areata.
November 2025 in “Journal of Investigative Dermatology” Ritlecitinib effectively treats severe Alopecia Areata by reducing harmful immune activity in the skin.
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July 2025 in “Clinical and Experimental Dermatology” Ritlecitinib may be more effective for severe alopecia areata than conventional treatments.
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K15 and Id3 are important in hair follicle regeneration, with K15 increasing in early stages and Id3 responding later.
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September 2024 in “The Journal of Dermatology” Ritlecitinib helps regrow hair in people with alopecia totalis and universalis and is safe to use.
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January 2018 in “International Journal of Biological Sciences” CRISPR-Cas9 can successfully edit genes in large mammals like Cashmere goats.