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Different hair types in mammals are linked to variations in specific protein genes, with changes influenced by their living environments.

New gene identification techniques have improved the understanding and classification of inherited hair disorders.

The protein p53 directly reduces the production of Keratin 17, a skin and hair protein, in rats with radiation dermatitis.

Plucked hairs can be used instead of skin biopsies to study hair traits because they contain specific cells related to hair.

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

The enzymes Tet2 and Tet3 are important for skin cell development and hair growth.

Rare changes in the KRT82 gene are linked to a higher risk of Alopecia Areata.

A WNT10A gene mutation leads to ectodermal dysplasia by disrupting cell growth and differentiation.

The Foxn1 gene mutation causes hairlessness and immune system issues, and understanding it could lead to hair growth disorder treatments.

Different types of cells in the eye express specific keratins at various stages of development.

FOXN1 mutations cause severe immunodeficiency, hair loss, nail issues, and thymus defects.

Keratins are important for skin cell health and their problems can cause diseases.

miR-22, a type of microRNA, controls hair growth and its overproduction can cause hair loss, while its absence can speed up hair growth.

Hair keratins evolved from ancient proteins, diversifying through gene changes, crucial for forming claws and later hair in mammals.

Both gene and non-gene areas of DNA evolved to make some mammals hairless.

Bald thigh syndrome in sighthounds is caused by structural defects in hair shafts due to downregulated genes and proteins.

The baby’s hair loss was due to a rare genetic condition, not treatable by usual methods.

The KRT84 gene is linked to better wool quality in Gansu Alpine Fine-wool sheep.

The research identified genes and pathways important for sheep wool growth and shedding.

Inhibiting AP1 in mice skin causes structural changes and weakens the skin barrier.

The document concludes that mouse models are crucial for studying hair biology and that all mutant mice may have hair growth abnormalities that require detailed analysis to identify.

The review found that different stem cell types in the skin are crucial for repair and could help treat skin diseases and cancer.

Changes in KRT17 gene activity linked to wool production in Angora rabbits.

The document concludes that understanding the genes and pathways involved in hair growth is crucial for developing treatments for hair diseases.

Accurate clinical, histological, and genetic methods are key for understanding and treating hair disorders.

Hair microscopy is useful for diagnosing hair disorders, but clear definitions are needed for accurate genetic analysis.

Hidradenitis Suppurativa is a chronic skin condition best treated early with surgery for better outcomes and less recurrence.

Hard skin features like scales, feathers, and hair evolved through specific protein changes in different animal groups.

Understanding skin structure and development helps diagnose and treat skin disorders.

A 6-year-old girl was diagnosed with a rare hair disorder called monilethrix.