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Lower adrenal hormone levels may cause hair loss in postmenopausal women, certain patterns help diagnose nail cancer, and a gene variant linked to higher skin cancer risk in kidney transplant patients suggests monitoring folate levels.

Melatonin directly affects mouse hair follicles and may influence hair growth.

The document concludes that there is a need for more research and regulation in dermatology, covering topics like latex allergy in children, the use of botulinum toxin, and treatments for skin conditions.

Hair pattern in androgenetic alopecia overlaps with scalp and bone demarcations, with distinct gene profiles affecting susceptibility.

Cyclosporin doesn't stop hair loss.

Key genes influence melanin in chicken muscles, affecting their value.

Two cases showed skin abnormalities without bone or neural defects.

Hair stops producing melanin as it transitions from the growth phase to the resting phase.

The human scalp has different types of pigment cells in hair follicles with varying abilities to produce pigment.

The Wnt/β-catenin pathway can activate melanocyte stem cells and may help regenerate hair follicles.

ISCK03 stops melanin production in human melanoma cells and lightens skin color in mice and guinea pigs.

Hair color is not a risk factor for developing alopecia areata.

A man with a birthmark on his scalp developed hair loss that improved with treatment, but the link between the birthmark and hair loss was unclear.

We know a lot about mouse hair color, but not much about human hair color differences.

We know less about human hair pigmentation than mouse coat color, but pH and cysteine levels are key factors.

Facial dark spots can be caused by the sun, genetics, makeup, or medicine, and are diagnosed by patient history and skin tests.

Only skin melanocytes, not other types, can color hair in mice.

A new gene mutation may allow some piebaldism patients to regain skin color in white patches.

Vitamin B12 deficiency can cause darkening of all nails.

The study found increased skin pigmentation and variable melanocyte density in a patient with Addison's disease.

Fetal hair follicles have melanocytes with melanosomes at different stages, which are broken down into pigment particles in keratinocytes.

The study found markers indicating that cells responsible for hair color are differentiating in specific areas of the hair follicle.

A person had two different benign skin tumors, a trichoadenoma and melanocytic naevi, at the same time but in different places on the face.

Apoptosis in hair follicles spreads through cell death signals, with stem cells slowing the process.

Exosomal miR-222-3p reduces melanin production in rabbits by targeting the SOX10 gene.

A3B5 can reduce skin pigmentation and slow melanoma growth.

Hair follicles are complex, dynamic mini-organs that help us understand cell growth, death, migration, and differentiation, as well as tissue regeneration and tumor biology.

New nanofiber technology improves wound healing by supporting cell growth and delivering treatments directly to the wound.

Chemotherapy can cause skin problems like hair loss, mouth sores, and skin darkening, and recognizing these can affect treatment decisions.

Estrogen replacement can improve skin health in menopausal women but doesn't reverse sun damage or prevent hair loss.