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Hair and nail cells share similar proteins, indicating a common differentiation pathway.

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

Human beard hair medulla contains a unique and complex mix of keratins not found in other human tissues.

The document concludes that rapid identification, isolation, and strict infection control are crucial to manage SARS outbreaks.

The article explains the genetic causes and symptoms of various hair disorders and highlights the need for more research to find treatments.

Hormones, nutrition, and seasonal changes regulate hair growth cycles, with androgens extending growth phases and factors like aging and malnutrition affecting hair loss and thinning.

Human hair keratin fibers have a detailed nano-scale structure that changes with different conditions.

Ancient Chinese goats evolved cashmere-producing traits due to selective breeding, particularly in genes affecting hair growth.

UV radiation and visible light can damage hair, but there are ways to protect it.

The 3D structure of a key hair protein was modeled, revealing specific helical structures and stabilization features.

The document concludes that quick referral and appropriate treatments are crucial for managing common skin conditions and preventing permanent damage.

Melatonin treatment increases a specific RNA in goat cells that boosts cashmere growth.

The conclusion is that a new method to measure hair shine was confirmed to match people's visual assessments.

Keratin structure in hair is stable at pH 5-6 but disrupts between pH 6-7.

Hair stiffness is higher when it has more para-like cortical cells.

As sheep age, their hair fibers and follicles grow larger and more organized, with no significant differences between males and females.

Most people in the surveyed area experience hair loss, but they are not aware of the role of diet, iron, hormones, genetics, and possibly water quality in causing it.

The protein Gnαs is found more in black mice than white mice and may influence their coat color.

Repeated use of protein hair conditioner with heat or gamma irradiation can harm skin and hair health in rats.

10.5% of sheep in Ismailia, Egypt, had Sarcoptes scabiei, causing skin issues.

The document describes how hair and plants are symbolically linked in Indo-European traditions, leading to practices like burying hair to promote plant growth and using plants to treat baldness.

The research shows that a gene called Wnt3 affects hair growth and structure, causing short hair and balding when overactive.

Cathepsin L is essential for normal hair growth and development.

Keratose, derived from human hair, is a non-toxic biomaterial good for tissue regeneration and integrates well with body tissues.

Hair follicles produce and respond to melatonin, affecting hair growth and sensitivity to estrogen.

5α-reductase is essential for male sexual development and its inhibitors have potential in treating various conditions related to hormone action.

EGF makes hair follicles grow longer but stops hair production.

Prolactin affects hair growth cycles and can cause early hair follicle regression.

Androgenetic alopecia involves genetics, hormones, and can be treated with medications or surgery.