November 2025 in “Journal of Investigative Dermatology” Ritlecitinib effectively treats severe Alopecia Areata by reducing harmful immune activity in the skin.
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.
July 2025 in “Journal of Investigative Dermatology” Ritlecitinib reduces alopecia areata symptoms by blocking JAK3/TEC signaling and T-cell activity.
1 citations
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October 2025 in “Journal of Allergy and Clinical Immunology” A JAK1 variant causes hair loss, skin issues, and thyroid disease, but treatment with a specific inhibitor can help.
July 2024 in “Journal of Investigative Dermatology” 701 citations
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August 2014 in “Nature medicine” Alopecia areata can be reversed by JAK inhibitors, promoting hair regrowth.
489 citations
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November 2021 in “Signal Transduction and Targeted Therapy” The JAK/STAT pathway is important in cell processes and disease, and JAK inhibitors are promising for treating related conditions.
101 citations
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March 2019 in “Cell Stem Cell” Certain immune cells in the skin release a protein that stops hair growth by keeping hair stem cells inactive.
23 citations
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January 2016 in “Frontiers in immunology” Using low-dose IL-2 to increase regulatory T cells might be a safe way to treat type 1 diabetes without severe side effects.
13 citations
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September 2022 in “Frontiers in immunology” Ifidancitinib, a JAK inhibitor, effectively regrows hair in mice with alopecia by tiring out harmful T cells.
1 citations
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January 2024 in “Pharmaceuticals” A new carrier improves skin delivery of tofacitinib for treating inflammatory skin diseases.
154 citations
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November 2017 in “Development” Fibroblast Growth Factors (FGFs) are important for tissue repair and regeneration, influencing cell behavior and other factors involved in healing, and are crucial in processes like wound healing, bone repair, and hair growth.
76 citations
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February 2007 in “Cancer Research” Protein Kinase Cε increases skin sensitivity to UV damage and skin cancer risk.
59 citations
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September 2021 in “Journal of Allergy and Clinical Immunology” Netherton syndrome has two subtypes with shared immune traits but different allergic and immune responses, suggesting targeted treatments.
32 citations
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August 2024 in “Journal of Investigative Dermatology” In vitro skin models are improving but still need more innovation to fully replicate human skin.
17 citations
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April 2021 in “Frontiers in Pharmacology” Activating Nrf2 can help protect against hearing loss.
15 citations
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January 2022 in “Immune Network/Immune network” New targeted immunotherapies are improving treatment for inflammatory skin diseases.
15 citations
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December 2018 in “International journal of environmental research and public health/International journal of environmental research and public health” EGCG may help treat alopecia areata by blocking certain immune responses and reducing specific harmful immune cells.
14 citations
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July 2021 in “Bioscience Reports” Activating Tgr5 may help treat hair loss and bone loss.
8 citations
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November 2024 in “EMBO Molecular Medicine” Targeting JAK-STAT1 can reduce inflammation and promote hair growth in conditions linked to EGFR deficiency.
7 citations
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May 2025 in “Journal of Biomedical Science” Keratin 6A increases skin inflammation, suggesting it could be a target for treating certain skin diseases.
6 citations
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December 2023 in “Journal of Molecular Cell Biology” Removing Gsdma1/2/3 genes reduces skin cell overgrowth by blocking a specific cell pathway.
1 citations
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May 2022 in “Frontiers in Pharmacology” Astilbin can potentially calm overactive immune responses, like in Type 1 Diabetes, by suppressing certain cell activities and reducing inflammation.
April 2026 in “International Journal of Molecular Sciences” Wnt signaling is crucial for skin, hair, and nail health and regeneration.
July 2025 in “Cell & Bioscience” Specific immune cells and pathways contribute to hair follicle inflammation and hair loss, suggesting potential treatments for lichen planopilaris.
March 2024 in “Skin research and technology” High CRP levels could indicate vitamin D deficiency in people with alopecia areata.
April 2022 in “Biomedicine & Pharmacotherapy” CXCL12 protein slows down hair growth through its receptor CXCR4. Blocking this can potentially increase hair growth.
January 2017 in “Journal of Investigative Dermatology Symposium Proceedings” The 2015 Hair Research Congress concluded that stem cells, maraviroc, and simvastatin could potentially treat Alopecia Areata, topical minoxidil, finasteride, and steroids could treat Frontal Fibrosing Alopecia, and PTGDR2 antagonists could also treat alopecia. They also found that low-level light therapy could help with hair loss, a robotic device could assist in hair extraction, and nutrition could aid hair growth. They suggested that Alopecia Areata is an inflammatory disorder, not a single disease, indicating a need for personalized treatments.
1 citations
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February 2025 in “Journal of Dairy Science” The SLICK1 allele in Holstein heifers affects hair and immune traits without altering prolactin signaling.
April 2017 in “Journal of Investigative Dermatology” Blocking JAK-STAT5 signaling in mice leads to hair growth.