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Certain genes related to sulfur metabolism are more active during the growth phase of Cashmere goat wool, and melatonin might help this process.

Human hair loss may have evolved to help increase brain size.

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

Different ethnicities and treatments affect human hair strength and structure.

Vitamin A deficiency changes cattle hair structure, while pregnancy may improve it, suggesting hair can indicate cattle health.

Fusion proteins can protect hair from heat damage.

Scientists discovered a unique hair protein, KAP24.1, with a special structure, found only in the upper part of hair cuticles.

Hair and wool have complex microscopic structures with microfibrils and varying cystine content.

Cellular debris sticks to damaged wool fibers and affects wool cleanliness.

George Ernest Rogers was a notable scientist who made important discoveries about hair and wool proteins.

Hair's strength and flexibility come from its protein structure and molecular interactions.

Hair cystine levels may indicate protein malnutrition, but more research is needed.

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

Curved human hair has different structures on each side, which might cause its shape and is similar to wool.

Chinese domestic goats have unique genetic traits due to domestication and geographic isolation.

Different androgen concentrations affect wool-related gene expression differently in Hetian and Karakul sheep breeds.

Chemical treatments and daily stresses damage hair, especially the cuticle layer.

The new method reliably identifies and measures different animal hair fibers in textiles.

EGF and FGF help hair growth by affecting cell differentiation and fiber growth.

Researchers found a new gene, hacl-1, that is active in mouse hair follicles during hair growth and may be important for hair biology.

Disulfide bonds in keratin fibers break more easily under stress, especially when wet, affecting fiber strength.

Keratin 33A is a key protein in goat winter coats, especially in high-producing breeds.

The research identified genes that explain why some sheep have curly wool and others have straight wool.

Sheep wool keratin solution safely and effectively promotes hair growth.

Wool follicles are complex, involving interactions between different cell types and structures.

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

Nutrients like vitamins, copper, zinc, and amino acids are crucial for healthy hair and wool growth.

Human hair protein extracts can protect skin cells from oxidative stress.

Higher protein diets with DL-methionine improve mink hair growth and fur quality.