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Fadrozole and finasteride change gene expression related to sex hormones and thyroid hormones in frog larvae development.

The document concludes that mouse models are crucial for studying hair biology and that all mutant mice may have hair growth abnormalities that require detailed analysis to identify.

Human hair has a protective lipid layer that can be damaged by moisture and treatments, affecting hair growth and health.

Adult stem cells are important for tissue repair and have therapeutic potential, but more research is needed to fully use them.

Wnt3a activates certain genes in hair follicle cells, including a newly discovered one, EP2, which may affect hair growth.

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

The ketogenic diet can worsen biotin deficiency, suggesting a need for biotin supplements.

Hair's resistance to wear varies by ethnicity and treatment, with less wear indicating stronger hair.

Scientists successfully purified a protein called Wnt3a, which is involved in processes like hair growth, but the overall yield was low, suggesting more work is needed to improve this.

Activating the Eda/Edar pathway improves wound healing by enhancing hair follicle growth.

Some chemicals and drugs can cause hair loss, which usually grows back after stopping the treatment.

Minoxidil effectively treats hair loss, with better results in women.

Modified keratin binds better to hair, especially bleached hair.

Minoxidil can help thicken hair in some people with male pattern baldness, especially if used early and continuously.

Hair and wool strength is affected by the number and type of bonds in their protein structures, with hair having more protein aggregates than wool.

Protein hair straighteners damage the hair more than hair dyes.

Mf-rich hair degrades more than Ma-rich hair, especially with Proteinase K.

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

Hair fibers may have a unique, non-protein sheath not previously identified.

No cure for female pattern hair loss, but various effective treatments exist.

Human liver cells stick to hair protein materials mainly through the liver's asialoglycoprotein receptor.

Minoxidil effectively treats female pattern hair loss.

Scalp hair grows at 0.37 mm/day, forearm hair at 0.18 mm/day, and thigh hair at 0.30 mm/day, with no significant differences found in people with certain hair conditions.

Topical minoxidil helps treat female pattern hair loss, but more research needed for other treatments.

AHCC reduces hair loss and liver injury caused by chemotherapy in rodents.

Hair texture changes with age due to varying levels of lipids.

Outside factors like grooming, chemicals, and the environment can damage hair and cause disorders.

Hair's internal fibers are arranged in a pattern that doesn't let much water in, and treatments like oils and heat change how much water hair can absorb.

A hormone linked to collagen helps hair grow back in mice after chemotherapy, and may also prevent bone loss.

Tying a knot can measure hair friction, useful for medical applications.