8 citations
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January 2017 in “Dermatology online journal” Tofacitinib helped psoriasis but not alopecia universalis, needing more research.
November 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” Cancer treatment drugs can cause permanent hair loss by damaging hair follicle stem cells, but a specific inhibitor might reverse this effect.
October 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” A protein called EGFR protects hair follicle stem cells, and when it's disrupted, hair follicles can be damaged, but blocking certain pathways can restore hair growth.
42 citations
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April 2021 in “Journal of clinical pharmacology” Baricitinib helps treat several diseases, including COVID-19, but has side effects and needs careful monitoring.
32 citations
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April 2016 in “Journal of Investigative Dermatology” STAT5 activation is crucial for starting the hair growth phase.