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One type of progenitor cell can maintain normal skin in mice.

Low testosterone and 5α-reductase inhibitors can harm men's metabolic and sexual health; testosterone therapy may help, but discussing 5α-RIs' side effects is important.

Metformin helps manage diabetes, PCOS, and weight in kids but needs more research for long-term safety.

Epidermal stem cells have potential for personalized regenerative medicine but need careful handling to avoid cancer.

Electrospun nanofibers show promise for enhancing blood vessel growth in tissue engineering but need further research to improve their effectiveness.

Toxic epidermal necrolysis is a severe skin reaction often linked to drugs, requiring careful medication use and supportive care.

Women with PCOS have a higher risk of diabetes, heart problems, certain cancers, and mental health issues, but early treatment can help manage these risks.

R-spondins and their receptors help increase bone growth and may be used to treat bone loss diseases.

Testosterone therapy aims to treat hormone deficiencies and various conditions safely and effectively, but requires careful patient monitoring due to potential side effects.

Nanoparticles can speed up wound healing and deliver drugs effectively but may have potential toxicity risks.

Nuclear shape and chromatin changes affect gene expression in skin cell differentiation.

HDAC6 helps keep ovarian follicles dormant, extending female fertility.

Women with PCOS often have metabolic issues like insulin resistance and a higher risk of diabetes and abnormal lipid levels.

Women with PCOS often have insulin resistance, abnormal lipid levels, and a higher risk of diabetes and heart disease; lifestyle changes and medication like metformin can help manage these risks.

Uterine leiomyomas don't significantly change gene expression in the scalp of people with Central Centrifugal Cicatricial Alopecia.

Bird foot scales develop differently and can repair but not fully regenerate due to the lack of specialized stem cell areas.

Fibroblasts are important in healing diabetic wounds, but high sugar levels can harm their function and slow down the healing process.

New materials that better mimic natural skin structure could improve healing, especially for chronic wounds.

Certain inhibitors applied to the skin can promote hair growth by maintaining a key hair growth signal.

The document concludes that recognizing specific histological features of different nonscarring alopecias is crucial for accurate diagnosis and understanding hair loss progression.

Double-stranded RNA helps regenerate hair follicles by increasing retinoic acid production and signaling.

A combination of methotrexate injections and CO2 laser treatment led to complete hair regrowth in two patients with hard-to-treat alopecia.

Fat cells in the skin help start healing and form important repair cells after injury.

Melatonin helps regulate hair growth and protects the hair follicle from stress.

Dermoscopy has greatly improved the diagnosis of skin lesions and our understanding of their morphology and biology.

Regenerated fully functional hair follicles using stem cells, with potential for hair regrowth therapy.

Brain hormones significantly affect hair color and could potentially be used to prevent or reverse grey hair.

Noggin is necessary to start the hair growth phase in skin after birth.

Dexamethasone speeds up hair loss in mice, while cyclosporin A slows it down.

Hair greying is caused by oxidative stress damaging hair follicles and melanocytes.