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Scientists found 53 keratin genes in yaks that are important for hair growth and share similarities with those in other animals.

The KRTAP7-1 gene is very similar across different cattle and yak breeds and likely plays a role in hair strength and shape.

Bleaching damages hair by reducing the quality of keratin and keratin-associated proteins.

Black hair's diversity in patterns and textures is influenced by follicle shape and keratin, and it holds cultural, artistic, and mathematical significance.

Protein composition greatly affects the function of keratin biomaterials.

Human hair proteins can help blood clot when mixed in equal parts.

A specific gene mutation causes monilethrix in this family, and minoxidil treatment improves hair condition.

Microfibrils are key for permanent waves, and hydrolyzed keratin improves wave formation and hair condition.

Keratin from hair and wool is used in medical materials for healing and drug delivery.

Keratin hydrogel from human hair is a promising biocompatible material for soft tissue fillers.

Sheep and goat hair fibers are complex due to keratin-associated proteins, which are important for fiber properties and growth.

Keratin hydrogel from human hair helps rats recover better from spinal cord injuries.

Recombinant keratin materials may better promote skin cell differentiation than natural keratin.

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

K16 can partially replace K14 but causes hair loss and skin issues.

Proteins influence the quality and traits of cashmere goat fleece, affecting hair strength and diameter.

Genetic mutations that disrupt homocysteine breakdown lead to increased damage in mouse hair keratin.

Keratin helps skin cells mature when added to a collagen mix, which could be important for skin and hair health.

The document concludes that hair is complex, with a detailed growth cycle, structure, and clinical importance, affecting various scientific and medical fields.

A wearable device using electric stimulation can significantly improve hair growth.

Hair dyes vary in how long they last and how deeply they penetrate hair.

Skin biopsy is crucial for diagnosing unknown baldness causes.

Bleaching hair causes severe structural and chemical damage, including protein loss and oxidation.

PDI helps restore over-bleached hair's strength and structure by attaching special peptides.

Bleaching hair causes significant damage by breaking down proteins and fatty acids.

Glyoxylic acid is a safer alternative to formaldehyde for hair straightening and effectively changes hair structure.

Heat damages hair, with Asian hair losing more protein than Caucasian hair.

Thioglycerol treatment at pH 9.0 with ammonia causes less hair damage and better waving than thioglycolic acid.

Different combinations of human hair keratins affect how hair fibers form.

Rac1 is essential for proper hair structure and color.