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Understanding hair growth involves complex interactions between molecules and could help treat hair disorders.

Eating flaxseed made rabbit hair longer and thicker and improved their weight and blood sugar and cholesterol levels.

Hair stem cell regeneration is controlled by signals that can explain different hair growth patterns and baldness.

Hair in mammals likely evolved from glandular structures, not scales.

Mice without the Sept4/ARTS gene heal wounds better due to more stem cells that don't die easily.

New methods to make oxasteroids show promise for medical treatments like osteoporosis and breast cancer.

Finasteride for hair loss may cause gynecomastia; doctors should inform patients.

Compound 15a was effective in inhibiting 5α-reductase.

The document concludes that scientists created various steroids with different properties, including a more effective semi-synthetic vitamin D.

MicroRNAs are crucial in controlling cell signaling, affecting cancer and tissue regeneration.

Melatonin affects many body functions beyond sleep by interacting with specific receptors in various tissues.

Turning white fat into brown-like fat could help fight obesity and type 2 diabetes.

DNA profiling in forensics has improved, but predicting physical traits and ancestry from DNA has limitations and requires ethical consideration.

The study found that in Latin America, ancestry varies by location, influences physical traits, and affects how people perceive their own heritage.

The document concludes that mouse models are helpful but have limitations for skin wound healing research, and suggests using larger animals and genetically modified mice for better human application.

Msx and Dlx genes are crucial for development, controlling cell behaviors like growth and differentiation through their roles as gene regulators.

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

Planarian regeneration begins with a specific gene activation caused by injury, essential for healing and tissue regrowth.

WNT10A mutations often cause ectodermal dysplasias, with males showing more tooth issues than females.

Regenerated fully functional hair follicles using stem cells, with potential for hair regrowth therapy.

Hormone treatments for transgender individuals generally improve mental health and physical transition, with some health risks that require medical supervision.

Early development of hair, teeth, and glands involves specific signaling pathways and cellular interactions.

Estrogens significantly influence hair growth by interacting with receptors in hair follicles and may help regulate the hair growth cycle.

Bioprinting could improve wound healing but needs more development to match real skin.

The dermal papilla is crucial for hair growth and health, and understanding it could lead to new hair loss treatments.

Male hormones affect COVID-19 severity and certain drugs targeting these hormones could help reduce the risk.

Masculine facial features may not reliably indicate heritable health, and more research is needed.

Finasteride effectively blocks enzyme causing male pattern baldness.

Antibiotics can reduce acne but may lead to resistant bacteria, and understanding the skin's bacteria is important for treatment.

Modulating BMP activity changes the number, size, shape, and type of ectodermal organs.