November 2022 in “PubMed” This study found that inadequate thickness of deep dermal tissue in pigs is a key factor leading to fibrosis, with fibrosis likely serving a compensatory function for skin thickness.
7 citations
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January 2002 in “PubMed” This study observed significant skin changes, including epidermal thickening and pleomorphic keratinocytes, in rats after subchronic UVB irradiation, highlighting specific reactions in the dorsal skin.
4 citations
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December 2015 in “Journal of Medicinal Plants Research” This study reports that a 30% ethanol extract of a plant mixture enhanced hair growth in human hair dermal papilla cells and mice, suggesting potential use in hair growth products.
208 citations
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December 2003 in “Journal of Investigative Dermatology” This study found that dermal papilla and peribulbar dermal sheath cup cells in mice can both induce hair follicle formation, suggesting they may have similar functional roles in hair growth.
10 citations
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January 2014 in “BioMed research international” In this study, dermal papilla cells from rat vibrissae showed potential for treating CNS injuries by secreting neurotrophic factors and promoting neuronal differentiation more effectively than bone marrow mesenchymal stem cells.