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Mutations in specific keratin genes cause improper hair structure in mice due to faulty keratin protein assembly.

Skin needs dermal β-catenin activity for hair growth and skin cell multiplication.

Hedgehog signaling is essential for normal sebaceous gland development and affects keratin 6a expression.

Hair damage increases significantly with higher temperatures and longer heating times.

Merkel cells develop independently of nerves and are linked to specific hair follicles in mice.

Hypertrichosis (excessive hair growth) can help diagnose superficial epidermolytic ichthyosis.

The skin's basement membrane has specialized structures and molecules for different tissue interactions, important for hair growth and attachment.

The study concluded that the new wound model can be used to evaluate skin regeneration and nerve growth.

Zinc deficiency causes early scalp hair damage that recovers slower than skin symptoms.

Tight junctions are key for skin protection and controlling what gets absorbed or passes through the skin.

ILK is essential for proper hair follicle development and structure.

MED1 affects skin wound healing differently in young and old mice.

Disulfide bonds affect the melting behavior of hair's crystalline structure, but hair retains some stability even after these bonds are broken.

Hair and nail proteins, mainly keratins, are crucial for structure and can indicate health issues.

KRTAP10 proteins help form the hair shaft's tough outer layer by interacting with specific hair keratins.

Mammalian hair scales change from smooth to wavy due to friction.

Sensory neuron and Merkel cell changes in the skin happen independently during normal skin maintenance.

Wnt/ß-catenin signaling is crucial for regulating skin stem cells and hair growth, with the right levels and timing needed for proper function.

Alk1 in specific cells is crucial for proper nerve branching and hair function.

Sonic hedgehog signaling is needed for the development of touch-receptor cells in the skin, and the loss of Polycomb repressive complex 2 can lead to more of these cells.

All major hair defects involve cuticle abnormalities.

Early treatment is key to prevent permanent hair loss from scalp conditions that cause scarring.

Keratin structure changes during keratinization, but the exact model remains uncertain.

Dermoscopy helps diagnose and monitor treatment for hair loss from scarring conditions like discoid lupus and lichen planopilaris.

Topical ceramide treatment partially improves the skin condition in Jack Russell Terriers with a genetic skin disorder.

A protein called COMP is part of the connective tissue in normal human hair follicles and may be important for hair health.