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January 2024 in “Science Advances” Touch dome keratinocytes in adult skin have traits of different skin cell types.
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September 2004 in “Experimental Dermatology” MC-1R is present in skin cells and may help reduce inflammation.
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September 2016 in “Experimental Dermatology” Two-photon microscopy effectively tracks live stem cell activity in mouse skin with minimal harm and clear images.
May 2025 in “Journal of the Egyptian Womenʼs Dermatologic Society” Hair follicles in nonsegmental vitiligo are better protected from immune attacks than in alopecia areata.
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July 2023 in “Proceedings of the National Academy of Sciences” CD8+ T cells drive alopecia areata, while regulatory T cells are protective.
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May 2008 in “Journal of Visualized Experiments” Mouse Epidermal Neural Crest Stem Cells can become various cell types.
Transplanted rat hair follicles grew hair and had increased but not fully restored nerve connections in mice.
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May 2013 in “The Journal of Dermatology” Autoimmune reactions may cause both alopecia areata and HAM.
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September 2004 in “Experimental Dermatology” Stress and certain chemicals affect hair growth by interacting with the immune and nervous systems.
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February 2024 in “The Journal of Experimental Medicine” CXCL12+ fibroblasts help recruit neutrophils to fight skin infections.
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April 2004 in “Journal of Neurochemistry” Acute stress increases Y1 receptor gene expression in certain brain areas, but repeated stress does not.
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January 2010 in “Journal of Biochemical and Molecular Toxicology” The ID2 gene can help distinguish between sensitizers and irritants in skin cells.
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June 2017 in “Immunity” Special immune cells called Treg cells are important for maintaining and regenerating hair by activating a specific growth signal in hair stem cells.
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January 2020 in “Critical Reviews in Immunology” MAIT cells may help fight COVID-19 but also contribute to severe inflammation.
July 2022 in “Journal of Investigative Dermatology” Arg1+ macrophages may play a role in Alopecia Areata, offering new treatment targets.
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May 2021 in “Frontiers in immunology” Certain immune cells contribute to skin autoimmune diseases, and some treatments can reverse hair loss in these conditions.
May 2017 in “The journal of investigative dermatology/Journal of investigative dermatology” Topical immunotherapy for alopecia areata may work by creating immune cell clusters in the skin.
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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.
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February 2025 Merkel cell polyomavirus can infect and persist in skin cells, evading the immune system, but certain treatments can control it.
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May 2021 in “Frontiers in Cell and Developmental Biology” Ng2+ perivascular cells in mouse skin come from specific fibroblast types and help in tissue repair.
The nail immune system is similar to hair but different from skin, with fewer immune markers.
253 citations
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December 2007 in “Journal of Investigative Dermatology” Hair follicles prevent NK cell attacks to avoid hair loss.
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August 1985 in “The Journal of Dermatology” HKN-2 antibody targets specific skin and hair cells, showing keratin complexity.