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

TGF-β is crucial for tissue repair and can cause diseases if not properly regulated.

The WNT signaling pathway is important in many diseases and targeting it could offer new treatments.

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

The document concludes that understanding hair structure is key to diagnosing hair abnormalities and recommends gentle hair care for management.

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

Male hormones are important for hair and oil gland development and can cause conditions like excessive hair growth and acne.

The study identified and characterized new keratin genes linked to hair follicles and epithelial tissues.

Sunlight worsens hair loss; protect scalp.

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

A 3-month stay in space causes skin thinning, disrupts hair growth, and changes muscle-related genes in mice.

Hair growth is controlled by specific gene clusters and proteins, and cysteine affects hair gene expression in sheep.

Keratin peptides can change hair shape gently without harsh chemicals.

α3β1-integrin is crucial for maintaining normal hair follicle shape and function but not needed for the development of the surrounding skin.

Infrared and Raman imaging can non-destructively analyze hair structure and help diagnose hair conditions.

Different ethnicities and treatments affect human hair strength and structure.

Researchers developed a model that shows hair follicles increase skin absorption of caffeine by 20%.

Feed restriction in sheep leads to finer wool fibers but may reduce wool quality.

L-cysteine slows down the breaking of bonds in hair due to electrostatic interactions.

Different populations have distinct hair structures related to their ancestry.

Genes linked to fibrosis are more active in people with central centrifugal cicatricial alopecia.

Activated carbon fibers from Metaplexis japonica seed hair are highly effective for removing the dye methylene blue from water.

Genetic discoveries are key for understanding, diagnosing, and treating inherited hair and nail disorders.

Aging makes hair thinner and rougher, with less clear edges.

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

Thioglycolate lotions are the most popular method for permanent waving and hair straightening.

Hair shaft dysplasias are abnormal hair conditions that can be inherited or acquired and may signal other health issues, with limited treatment options available.

The study concludes that certain domains in Clostridium histolyticum enzymes are structurally unique, bind calcium to become more stable, and play distinct roles in breaking down collagen, with potential applications in medicine and drug delivery.

Hair in mammals likely evolved from glandular structures, not scales.

Ginsenoside Re from ginseng may help hair grow by blocking a specific growth-inhibiting pathway.