January 2005 in “Journal of Cutaneous Pathology” This report presents the first known case of a proliferating hybrid cyst containing both epidermoid and trichilemmal components on the scrotum of a 44-year-old man.
4 citations
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July 2006 in “British journal of dermatology/British journal of dermatology, Supplement” This study found that testosterone significantly stimulated the proliferation of outer root sheath cells when co-cultured with beard or axillary dermal papilla cells, but not with cells from occipital scalp hair follicles.
48 citations
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April 1995 in “PubMed” This study found that dermal papilla cells from beard and axillary hair follicles can produce androgen-dependent factors that stimulate proliferation in adjacent follicular epithelial cells under testosterone influence.
9 citations
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January 2002 in “Dermatology” This study found that cutaneous myxomas showed decreased CD44 expression in follicular epithelial proliferations, which may be related to abnormal hyaluronate accumulation in these lesions.
23 citations
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July 1993 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that topical minoxidil and diazoxide induced significant hair regrowth in bald macaques, while a steroid 5 alpha-reductase inhibitor prevented baldness in preadolescent macaques.