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Male hormones cause different growth in identical human hair follicles due to their unique epigenetic characteristics.

Gene therapy shows promise for enhancing physical traits but faces ethical, safety, and regulatory challenges.

Skin patterns form through molecular signals and genetic factors, affecting healing and dermatology.

The document concludes that accurate diagnosis and appropriate management are crucial for treating various hair disorders, which have significant psychological impacts.

The study found that p63 needs signals from morphogens to help skin cells differentiate properly.

Tissue expansion is a useful method for reconstructive surgery with good results and room for further enhancement.

Some treatments like topical oxygen and stem cells show promise for wound healing and hair growth, but evidence for modern dressings over traditional ones is limited.

DFMO treatment improves hair growth, muscle tone, and development in Bachmann-Bupp syndrome patients.

Patients treated in Respiratory Intensive Care Units for COVID-19 are more likely to get mood disorders than those in other care settings.

Verteporfin treatment in mice led to complete skin healing without scarring.

Defects in certain proteins cause major heart abnormalities during early development.

Hair loss in Saudi Arabia causes a low psychosocial impact, with less effect on those without a family history of hair loss.

Mechanical force is important for the first contact between skin cells and hair growth in mini-organs.

The immune system plays a key role in tissue repair, affecting both healing quality and regenerative ability.

The document concludes that while significant progress has been made in understanding skin biology and stem cells, more research is needed to fully understand their interactions with their environment.

Genetic mutations can cause hair growth disorders by affecting key genes and signaling pathways.

Eph/ephrin signaling is important for skin cell behavior and could be targeted to treat skin diseases.

Gene network oscillations inside hair stem cells are key for hair growth regulation and could help treat hair loss.

Inflammation plays a key role in activating skin stem cells for hair growth and wound healing, but more research is needed to understand how it directs cell behavior.

PBX1 helps reduce aging and cell death in hair follicle stem cells by decreasing DNA damage, not by improving DNA repair.

Neuregulin3 affects cell development in the skin and mammary glands.

Melatonin helps goat hair stem cells grow and maintain their ability to become different cell types.

DNA methylation changes in women with PCOS could be used as disease markers and suggest new treatment targets.

Enzymes called PADIs play a key role in hair growth and loss.

Aging causes hair loss and graying due to stem cell decline and changes in cell behavior and communication.

Male genital development is driven by androgen signaling and understanding it could help address congenital anomalies.

Nerves are crucial for the regeneration of various body parts in many animals.

Women with PCOS have overall higher body fat, not abnormal fat placement, and more insulin resistance.

Polycystic ovarian shape is a genetic sign of PCOS and its hormonal and metabolic features can be inherited.

Metformin should be used for PCOS mainly in those with glucose intolerance, and has limited benefits for infertility or hirsutism.