158 citations
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August 2011 in “Reviews in endocrine and metabolic disorders” This review examines the functions of vitamin D and its receptor in skin and explores how these are regulated, reporting no new clinical results.
August 2024 in “Receptors” This review highlights the crucial role of vitamin D signaling in epidermal stem cells during skin wound healing, emphasizing its distinct functions from calcium metabolism and its importance in genomic regulation mediated by the vitamin D receptor.
December 2025 in “Journal of Cell Communication and Signaling” This review discusses the role of vitamin D receptor signaling in hair follicle biology for alopecia treatment and underscores the need for continued research, without presenting new clinical results.
122 citations
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November 2010 in “Journal of Dermatological Science” This study found that increased expression of type II 5α-reductase, androgen receptors, and Hic-5/ARA55 in dermal papilla cells upregulates androgen sensitivity, playing a key role in androgenetic alopecia pathogenesis.
15 citations
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August 2022 in “Journal of endocrinological investigation” This review discusses how vitamin D and calcium signaling are essential for wound healing by activating epidermal and hair follicle stem cells, noting that deficiencies may lead to delayed or chronic wounds.