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Trichoscopy is a useful tool for diagnosing and assessing the severity of alopecia areata.

A new method using imidazole-based liquids efficiently extracts keratin from yak hair.

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

Hair and wool have diverse keratins and keratin-associated proteins.

Keratin-based hydrogels from human hair and wool are promising for wound dressings and are more eco-friendly.

A new method extracts red dyes from wool without damaging it, although it slightly weakens the wool.

Scientists made antibodies to tell cashmere and wool apart, which could improve how we identify animal fibers.

Rabbit hair fibers are similar to wool and have a hollow center like feathers.

The technology can create transgenic cashmere goats with improved wool quality.

Researchers developed a less damaging way to extract red dyes from wool using EDTA and DMF, preserving the fiber's strength for further analysis.

Human and horse hair have similar end groups to wool and feathers.

The conclusion is that using bovine milk permeate to remove wool from sheepskins is eco-friendly and results in smoother, higher quality leather compared to traditional sulfide methods.

Knocking out the FGF5 gene in sheep increased wool production and hair-follicle density.

Iodine deficiency in lambs causes poor growth, less wool, and delayed sexual maturity.

Cystine is crucial for forming keratin in hair, wool, and nails.

The research improved understanding of yak hair growth to help use yak wool better.

Nucleophilic reagents break down hair keratin, forming more lanthionine and lysinoalanine than in wool.

The KAP8-1 gene affects skin, hair follicle development, and wool quality in different sheep varieties.

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

The LEF-1 binding site enhances gene expression in hair follicles, with other proteins aiding specific regulation.

Keratin-based hydrogels from human hair improve wound healing effectively.

Hair follicles have unique proteins that vary by species and are influenced by nutrition.

Mice with extra sheep genes had hair that fell out and regrew in cycles.

Wnt10b promotes hair growth, while SFRP2 inhibits it in Wanxi Angora rabbits.

Modern techniques have improved the understanding of keratin proteins, revealing their roles in various cells and potential in disease diagnosis.

Hard α-keratins stay stiff in water because the surrounding matrix keeps them dehydrated and strong.

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

White hair has weaker tryptophan fluorescence than other unpigmented fibers, possibly due to UV exposure or unknown substances.

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

Hair curliness is caused by the arrangement and length of two different cell types.