30 citations
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March 2008 in “Wound Repair and Regeneration” This study found that estrogen affected cell behaviors differently in a scratch-wound assay, increasing VEGF secretion in follicular dermal papilla cells but decreasing it in wounded dermal sheath cells.
8 citations
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April 2019 in “Dermatologic Therapy” This study found that applying topical tretinoin can influence follicular sulfotransferase expression, enabling 43% of predicted nonresponders to minoxidil to respond positively in the context of androgenetic alopecia.
December 2023 in “Dermatologic Surgery” The researchers reported that using a skin-responsive FUE device in nonscalp hair transplantation significantly reduced graft transection rates compared to older methods, improving patient satisfaction and surgeon willingness.
June 2026 in “Journal of Cosmetic Dermatology” This study found that a combined treatment using autologous scalp‐derived micrografts and allogeneic dental pulp stem cell‐derived conditioned medium was well-tolerated and improved hair characteristics in 69.5% of patients with male androgenetic alopecia, particularly increasing hair diameter and hair number per follicular unit.
7 citations
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August 2023 in “Dermatologic Surgery” In this study, researchers reported that a new skin-responsive FU excision device consistently succeeded in all patients of African descent, showing a mean graft transection rate of less than 10%, with skin thickness and firmness identified as major factors affecting graft attrition rate.