4 citations
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January 2024 in “Allergy” Everyone has an immune response to PPD, but reactions differ, causing tolerance, mild inflammation, or allergy.
115 citations
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November 2004 in “Brain Behavior and Immunity” Stress increases nerve fibers and immune cell activity in mouse skin, possibly worsening skin conditions.
30 citations
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February 2023 in “Journal of Investigative Dermatology” OX40-targeted therapies may help treat skin diseases by reducing inflammation and balancing immune responses.
2 citations
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September 2022 in “Cytotherapy” Fat-derived stem cells show promise for treating skin issues and improving wound healing, but more research is needed to confirm the best way to use them.
January 2026 in “Immunity & Inflammation” Autoimmune skin diseases result from genetic and environmental factors disrupting immune checkpoints.
14 citations
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December 2007 in “Pediatric allergy and immunology” Newborns with the common rash Erythema Toxicum have many active mast cells in their skin, but these cells don't produce the LL-37 peptide.
30 citations
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April 2007 in “Journal of Leukocyte Biology” Blocking CD44 can reduce leukocyte migration in autoimmune skin diseases.
101 citations
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July 1998 in “Journal of Investigative Dermatology” UVB exposure in human skin causes macrophages to produce more IL-10 and less IL-12, leading to immunosuppression.
25 citations
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November 2020 in “Cell Reports Medicine” Developing human skin has immune cells with memory-like features.
25 citations
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December 1992 in “Seminars in cell biology” Skin stem cells are maintained by signals from nearby cells and vary in their ability to renew and mature.
2 citations
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September 2022 in “Frontiers in Immunology” T-regulatory cells are important for skin health and can affect hair growth and reduce skin inflammation.
June 2024 in “Journal of Allergy and Clinical Immunology” TSLP affects atopic dermatitis by increasing sebum and reducing fat through IL-4/IL-13 signaling.
9 citations
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August 2021 in “Experimental dermatology” Hidradenitis suppurativa is a skin disease caused by the breakdown of the skin's natural immune barriers, especially around hair follicles.
2 citations
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May 2023 in “Frontiers in immunology” Skin stem cells remember past inflammation, helping them respond better to future injuries and possibly aiding in treating skin issues.
99 citations
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April 1998 in “The journal of investigative dermatology/Journal of investigative dermatology” Hair follicles help skin immune recovery after UVB exposure.
43 citations
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February 2019 in “International immunology” Special immune cells called Regulatory T cells help control skin inflammation and repair in various skin diseases.
38 citations
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September 2014 in “Cell and Tissue Research” The hair follicle infundibulum plays a key role in skin health and disease, and understanding it better could lead to new skin disease treatments.
9 citations
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June 2020 in “Cell stem cell” Skinny fat cells help wounds heal faster by releasing fatty acids.
5 citations
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August 2012 in “Archives of Dermatology” The immune system can cause permanent skin and hair whitening by attacking pigment cells.
April 2018 in “The journal of investigative dermatology/Journal of investigative dermatology” Certain immune cells, when activated by specific signals, can encourage hair growth.
57 citations
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March 2019 in “Immunity” The document concludes that the skin's immune system is complex, involving interactions with hair follicles, nerves, and microbes, and can protect or cause disease, offering targets for new treatments.
2 citations
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November 2025 in “Pharmaceutics” Cell-mediated drug delivery systems improve skin disease treatment by using living cells for precise, prolonged, and less toxic therapy.
1 citations
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October 2022 in “Annual review of cell and developmental biology” The nervous system helps control stem cell behavior and immune responses, affecting tissue repair and maintenance.
November 2025 in “Frontiers in Immunology” Immune cells are crucial for normal skin development and their dysfunction can cause skin disorders.
February 2018 in “Trends in Immunology” Skin bacteria can help wound healing by activating certain immune cells.
13 citations
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August 2020 in “Frontiers in Immunology” Gamma delta T cells in the skin help with healing and defense but can also cause autoimmune issues, and more research is needed to understand how they are activated.
9 citations
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May 2023 in “Stem Cell Research & Therapy” Stem cell treatment from umbilical cords reduces symptoms of atopic dermatitis and may help hair growth.
7 citations
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January 2013 in “The journal of investigative dermatology/Journal of investigative dermatology” T-cell reconstitution after thymus transplantation can cause hair whitening and loss.
October 2025 in “Clinical Cosmetic and Investigational Dermatology” Targeting specific cell interactions may help treat skin fibrosis.
Different stem cells are key for hair growth and health, and understanding their regulation could help treat hair loss.