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

Trichoscopy helps diagnose hair and scalp problems but isn't always definitive and should be used with other methods.

Redheaded people may have evolved to efficiently make vitamin D in areas with less sunlight.

Exercise and finasteride together improve ovary health in PCOS rats.

New injectable hydrogels with gelatin, metal, and tea polyphenols help heal diabetic wounds faster by controlling infection, improving blood vessel growth, and managing oxidative stress.

Adding L-glutamine to the diet of Hanwoo steers may boost their immune system and help them cope with heat.

Scientists have developed a method to keep chicken feather follicles alive and structurally intact in a lab for up to a week.

AIDS may cause changes in the scalp that increase infection risk and hair loss.

The document explains what healthy skin, nails, and hair look like on an ultrasound.

Bioengineered teeth could replace damaged teeth and restore oral functions.

The new wound dressing with minoxidil and dexamethasone could speed up healing and reduce scarring in rats.

Dihydrotestosterone gel before hypospadias surgery led to less scarring but raised concerns about potential psychological effects and skin changes.

Optimized culture conditions improve human epidermal stem cell growth for skin regeneration.

Induced pluripotent stem cells could improve chronic wound healing but face safety and effectiveness challenges.

PRP therapy may help with ovarian issues and fertility, but more research is needed.

A stable sheep ovarian cell line was created for studying reproduction and hormones.

Women with PCOS have higher levels of DHEA, IL-6, and TNF-α.

Certain genes can predict how well breast cancer patients respond to chemotherapy.

Adolescent females with PCOS have higher serum cystatin C levels, indicating potential metabolic and cardiovascular issues.

Hormonal therapy for transgender individuals carries health risks but is a personal choice.

Smoking and alcohol are linked to early hair graying.

Seminal bacteria can lower sperm quality in subfertile men.

The study found that stem cells and neutrophils are important for regenerating hair follicle structures in mice.

Redheaded people have higher levels of a vitamin D precursor, suggesting red hair may be an adaptation for better vitamin D synthesis in areas with less sunlight.

The vitreous membrane in hair follicles changes shape during the hair cycle and may affect hair growth and nutrient exchange.

The keratin network in mouse skin changes during cornification and affects the skin's protective barrier.

Leukocyte-rich platelet-rich plasma is safe and can potentially help treat scarring hair loss.

Hair follicles significantly increase the speed and amount of caffeine absorbed through the skin.

The conclusion is that certain scalp tissue changes are characteristic of lichen planopilaris, with mucinous perifollicular fibroplasia being a new feature for diagnosis.

Gene therapy, especially using atoh1, shows promise for creating functional sensory hair cells in the inner ear, but dosing and side effects need to be managed for clinical application.