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A 7-year-old boy's unusual hair loss was caused by a herpes infection and healed after treatment.

Newly divided skin cells quickly move to join skin structures due to tissue tension and specific signals.

Feather patterns are influenced by enhancers and chromatin looping, and the structure of protein complexes important for hair growth has been detailed.

Newly born mesenchymal cells quickly spread out in response to tissue tension during early development.

Sex hormones affect hair and feather growth and may help manage alopecia and hormone-dependent cancers.

Transglutaminase activity is important for skin and is found in both mammals and birds.

Ducks can get the Rous sarcoma virus if infected shortly after birth, leading to tumors and disease spread.

Feathers are useful for researching growth, regeneration, and the effects of treatments like chemotherapy on hair loss.

Optical Coherence Tomography has potential in diagnosing hair loss and monitoring blood clotting, and could be improved for deeper tissue observation and better hair loss understanding.

Obese people have more skin problems like stretch marks and infections, which get worse with higher obesity levels.

Patients with acanthosis nigricans often have insulin resistance and signs of increased male hormones, but treatment targeting these male hormones is generally ineffective.

Children with HIV often have skin problems that can indicate the severity of their immune system damage.

Most skin conditions in Down syndrome are benign and involve dry or thickened skin.

A man's chest hair turned white after a shingles infection, possibly due to virus-damaged pigment cells.

Hair loss can be caused by stress, infections, drugs, and various diseases, with treatment depending on accurate diagnosis.

COVID-19 can cause various skin issues in children, mostly not severe, with chilblain-like lesions being common, especially in adolescents.

A 17-year-old in Saudi Arabia was diagnosed with a rare skin condition causing red-brown facial patches.

The study suggests a link between varicella-zoster virus and segmental vitiligo, with evidence of the virus disrupting skin pigment cells.

COVID-19 can cause skin issues like "COVID toes," rashes, hair loss, and hand eczema, and dermatologists are important for recognizing these signs.

The document concludes that scalp conditions have various causes and can present in many different ways.

Ethanamizuril is safe for rats at 20 mg/kg feed, but higher doses cause hair loss, organ changes, and liver, kidney, and lung damage.

Some plant extracts may treat livestock diseases, certain animal treatments are safe and effective, but more research on drug safety and resistance is needed.

Terbinafine is more effective than itraconazole for toenail fungus, especially in older patients, and debridement improves its effectiveness.

Lampreys have a functional vitamin D receptor that may help detoxify harmful substances.

Researchers identified genes linked to coat color, body size, cashmere production, and high altitude adaptation in goats.

Feather growth and regeneration involve complex patterns, stem cells, and evolutionary insights.

The conclusion is that understanding how feathers and hairs pattern can help in developing hair regeneration treatments.

Current and future treatments for alopecia areata focus on immunosuppression, immunomodulation, and protecting hair follicles.

A gene variant in KRT71 causes the curly fur in Selkirk Rex cats.

Angiogenin helps hair grow by stimulating cell growth and blood vessel formation.