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African American men with prostate cancer have more androgen receptor mutations, which may lead to more aggressive cancer compared to Caucasian American men.

High levels of testosterone and 5α-DHT can lead to cell death in cells important for hair growth.

Minoxidil may help reduce aging effects in brain cells.

Skin stem cells were turned into heart cells using a chemical, suggesting a new way to treat heart attacks.

Adding amber particles to polyamide fibers makes them suitable for medical textiles like compression socks.

PNKP is essential for keeping adult mouse progenitor cells healthy and growing normally.

Thyroid hormone may speed up wound healing and hair growth, but more research is needed to understand its role in skin repair and use as a treatment.

The book is a valuable resource for learning about new cosmetic dermatology treatments, despite some content overlap and inconsistent visuals.

Scientists created a 3D skin model to study a chronic skin disease and test treatments.

UBM helps hair regrowth in men and women with hair loss.

3D culture helps maintain hair growth cells better than 2D culture and identifies key genes for potential hair loss treatments.

The enzyme that changes testosterone to a stronger form is mostly found in the part of the hair follicle called the dermal papilla.

GFP transgenic mice help study cell origins in skin grafts.

Transplanting a mix of specific skin cells can significantly improve the repair of damaged hair follicles.

Nanoparticles improve drug delivery through the skin but more research is needed on their long-term effects and skin penetration challenges.

The document concludes that while some organisms can regenerate body parts, mammals generally cannot, and cancer progression is complex, involving mutations rather than a strict stem cell hierarchy.

CD98hc's role in skin health decreases with age.

Insulin resistance may contribute to various skin diseases and treating it could improve skin health and prevent more serious conditions.

Aminoguanidine increases a specific growth signal in stored hair grafts, which may help them survive better after being transplanted.

Thyroid hormones affect skin texture, hair and nail growth, and can cause skin diseases related to thyroid problems.

The conclusion suggests that PCOS may persist due to genetic traits that, while harmful for female fertility, could have provided survival and reproductive benefits to males.

Successful surgical hair restoration requires careful planning, precise execution, and proper aftercare, using techniques like follicular unit transplantation and correct hair angling for best cosmetic results.

The document concludes that cosmetic surgery is still mainly a practice for women and the gender gap in this field is expected to continue.

The peptide GPIGS helps hair cells grow and speeds up hair regrowth in mice.

A peptide called DPS-1 helps human scalp cells grow and stimulates hair growth in mice.

Metformin helps with menstrual cycles and insulin levels in PCOS but is less effective for hair growth, diabetes prevention, and weight loss, and may improve fertility and reduce diabetes risk.

Greater intimacy leads to better self-reported health in couples having infertility treatment.

Different species and human skin models vary in their skin enzyme activities, with pig skin and some models closely matching human skin, useful for safety assessments and understanding the skin's protective roles.

Dermal papilla microtissues could be useful for initial hair growth drug testing.

Substance P may worsen acne by increasing inflammation, but corticosteroids might help by reducing this effect.