K15 and Id3 are important in hair follicle regeneration, with K15 increasing in early stages and Id3 responding later.
January 2026 in “Skin Health and Disease” Irish dermatologists use JAK inhibitors for alopecia areata but want standardized treatment guidelines.
September 2023 in “Journal of the American Academy of Dermatology” Oral Janus kinase inhibitors are effective for treating alopecia areata in adults.
June 2022 in “Frontiers in Immunology” Tofacitinib regrew hair in a man with total hair loss but raised cytokine levels, needing more research on possible side effects.
October 2023 in “Frontiers in medicine” Comprehensive screening for infections is crucial before starting JAK inhibitors in alopecia areata patients.
September 2025 in “Chinese Journal of Chromatography” A new method accurately detects illegal JAK inhibitors in hair loss cosmetics.
February 2026 in “Colloids and Surfaces A Physicochemical and Engineering Aspects” JAK inhibitors can enter the skin through hair follicles using a unique pathway.
April 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” JAK inhibitors help hair growth by boosting beta-catenin activity in hair root cells.
July 2025 in “Journal of Investigative Dermatology” Upadacitinib effectively treats pyoderma gangrenosum.
53 citations
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August 2005 in “The Journal of Cell Biology” Sgk3 is essential for normal hair follicle growth and maintenance.
August 2005 in “The Journal of Cell Biology” Sgk3 kinase is essential for normal hair growth in mice.
April 2021 in “Journal of Investigative Dermatology” 6 citations
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August 2016 in “Journal of Visualized Experiments” The CUBIC protocol allows detailed 3D visualization of proteins in mouse skin biopsies.
7 citations
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November 2023 in “JAAD Case Reports” Baricitinib helped regrow hair in patients with severe alopecia areata after other treatments failed.
September 2023 in “Journal of the American Academy of Dermatology” Oral difelikefalin significantly reduces itch in notalgia paresthetica.
April 2025 in “International Journal of Dermatology” JAK inhibitors effectively reduce alopecia areata symptoms in Black patients.
701 citations
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August 2014 in “Nature medicine” Alopecia areata can be reversed by JAK inhibitors, promoting hair regrowth.
54 citations
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July 2017 in “Scientific Reports” JMJD3 and NF-κB activate Notch1, which is essential for skin cell movement and wound healing.
20 citations
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January 2024 in “Journal of the European Academy of Dermatology and Venereology” Baricitinib is the most effective treatment for alopecia areata.
September 2023 in “Journal of the American Academy of Dermatology” CTP-543 significantly improved eyebrow and eyelash regrowth and patient satisfaction in adults with alopecia areata.
June 2023 in “British journal of dermatology/British journal of dermatology, Supplement” Patients with alopecia areata face challenges accessing Janus kinase inhibitors, but some see positive results.
9 citations
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July 2022 in “EMBO molecular medicine” Blocking certain immune signals can reduce skin damage from radiation therapy.
16 citations
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June 2018 in “JAAD case reports” A JAK inhibitor improved both severe hair loss and chronic skin disease in one patient.
June 2025 in “Revista Foco” JAK inhibitors effectively treat severe alopecia areata with manageable side effects.
8 citations
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March 2023 in “PubMed” JAK inhibitors show promise in treating difficult skin diseases.
2 citations
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September 2024 in “Journal of the American Academy of Dermatology” Deuruxolitinib significantly helps regrow scalp hair in adults with moderate to severe alopecia areata.
June 2025 in “Patient Preference and Adherence” Chinese patients with alopecia areata value JAK inhibitors but worry about side effects and relapse, highlighting the need for education and support.
March 2026 in “Dermatology Online Journal” Medicaid coverage for alopecia areata treatments is inconsistent and often limited.
April 2025 in “The Journal of Dermatology” Janus kinase inhibitors may help treat cutaneous T-cell lymphoma, but more research is needed.
52 citations
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September 2014 in “Nature medicine” JAK inhibitors might help treat alopecia areata.