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

Dermoscopy has greatly improved the diagnosis of skin lesions and our understanding of their morphology and biology.

Ezh2 controls skin development by balancing signals for dermal and epidermal growth.

Various treatments exist for alopecia areata, but none are completely satisfactory; choice depends on age, disease extent, and preference.

Best treatment for Frontal Fibrosing Alopecia is 5-alpha-reductase inhibitors and intralesional corticosteroids.

Many alopecia patients have undetected thyroid abnormalities that can be found through physical exams.

Mutations in Plcd1 and Plcd3 together cause severe hair loss in mice.

The project created a standardized system for classifying skin lesions in lab rats and mice.

The Foxn1(-/-) nude mouse shows disrupted and expanded skin stem cell areas due to high Lhx2 levels.

Hair follicle regeneration is possible but challenging, especially in humans, due to the need for specific cells and a better understanding of how they signal growth.

The study identified the top 10 most important areas for future hair loss research.

Dermoscopy shows that diffuse alopecia areata progresses through specific hair growth stages.

Epithelial-mesenchymal interactions control hair growth cycles through specific molecular signals.

Human hair follicle cells can grow hair when put into mouse skin if they stay in contact with mouse cells.

Hair keratin treatments can be harmful, potentially causing health issues like skin reactions and cancer.

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

Lactate production is important for activating hair growth stem cells.

Researchers found that hair shedding happens mostly when new hair is growing and involves a unique process.

The human hair follicle can store topical compounds and be targeted for drug delivery with minimal side effects.

Activating the Wnt/β-catenin pathway could lead to new hair loss treatments.

Finasteride can slow hair loss and promote growth in postmenopausal women.

The document concludes that there are no effective clinical treatments for hearing loss due to hair cell damage, but research is ongoing.

Human hair follicles can make and process prostaglandins, which may affect hair growth.

Platelet-Rich Plasma (PRP) increases the number of new hair follicles and speeds up hair formation.

Chickens exposed to loud noise can quickly regain hearing mostly due to repair of the tectorial membrane, not just hair cell regeneration.

Light can turn on hair growth cells through a nerve path starting in the eyes.

Hair loss is more common in men aged 18-49 and increases with age.

Scientists created early-stage hairs from mouse cells that grew into normal, pigmented hair when implanted into other mice.

Heparan sulfate is important for hair growth, preventing new hair formation in mature skin, and controlling oil gland development.

Hair follicle regeneration in skin grafts may be possible using stem cells and tissue engineering.