August 2023 in “Journal of Investigative Dermatology” This study using scRNA-seq on 96 skin biopsies from 51 healthy individuals revealed distinct cell signaling pathways in different skin sites, including unique pathways in facial and palmoplantar skin, which may explain their varying susceptibilities to skin disorders.
June 2026 in “Journal of Investigative Dermatology” Aging weakens sweat glands due to reduced support from immune cells, but treatments may help restore function.
19 citations
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May 2020 in “Cells” This study found that 5% primed conditioned medium from human umbilical cord blood-derived mesenchymal stromal cells significantly improved hair density, thickness, and growth rate in patients with androgenetic alopecia.
27 citations
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June 2023 in “Nature” In this study using genetic mouse models, researchers discovered that senescent melanocytes in nevi secrete osteopontin, which activates hair stem cells, enhancing hair growth; this process is mirrored in human hairy nevi, suggesting a potential therapeutic target for regenerative disorders.
14 citations
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March 2002 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that serum MIF levels were significantly higher in patients with extensive alopecia areata compared to those with mild alopecia areata and healthy individuals.