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Neonate scalp hair is thinner, lacks a medulla, and has smaller follicles compared to adult hair.

The document concludes that while "hair follicle cloning" shows promise for unlimited donor hair, it faces challenges with consistency and safety in humans.

Finasteride and minoxidil are effective FDA-approved treatments for androgenetic alopecia.

Altered retinoid metabolism in cicatricial alopecia suggests a balanced vitamin A diet may prevent the condition.

Whale genes show changes that help them live in water, like less hair and better flippers.

Nanoparticles can speed up wound healing and deliver drugs effectively but may have potential toxicity risks.

Rare changes in the KRT82 gene are linked to a higher risk of Alopecia Areata.

Hydrogel microcapsules help create cells that boost hair growth.

The model helps understand how wool fiber structure affects its strength and flexibility.

Improving artificial vascular grafts requires better materials and surface designs to reduce blood clotting and support blood vessel cell growth.

The Rotterdam Study updated findings on elderly health, focusing on heart disease, genetics, lifestyle effects, and disease understanding.

The Rotterdam Study aims to understand disease causes in the elderly and has found new risk factors and genetic influences on various conditions.

The guidelines advise against using testosterone and DHEA in women for most conditions due to safety and effectiveness concerns, but suggest considering testosterone for postmenopausal women with low sexual desire.

TGF-β is crucial for tissue repair and can cause diseases if not properly regulated.

MDP hydrogel heals wounds faster and better than other treatments in diabetic mice.

DHEA did not improve sexual function, well-being, or menopausal symptoms in postmenopausal women with low libido but caused side effects like acne and increased facial hair.

Keratin peptides can change hair shape gently without harsh chemicals.

Future research on ectodysplasin should explore its role in diseases, stem cells, and evolution, and continue developing treatments for genetic disorders like hypohidrotic ectodermal dysplasia.

Melatonin-loaded nanocarriers improve melatonin delivery and effectiveness for various medical treatments.

PDRN, derived from salmon sperm, shows promise in healing wounds, reducing inflammation, and regenerating tissues, but more research is needed to understand its mechanisms and improve its use.

The document explains how to create detailed biological pathways using genomic data and tools, with examples of hair and breast development.

Hair's resistance to wear varies by ethnicity and treatment, with less wear indicating stronger hair.

Finasteride effectively treats hair loss and enlarged prostate in men, with mild side effects.

Permanent hair dyes use chemicals that react with hydrogen peroxide to create color.

TGF-β signaling is essential for new hair growth after wounds.

Two mutations in KRT74 and EDAR genes cause sheep to have finer wool.

Future hair cosmetics will be safer and more effective.

A specific chemical change in the S100A3 protein leads to the formation of a four-part structure important for hair formation.

Urologists should monitor mental health in patients taking finasteride due to potential links to suicidal thoughts, adjusting dosage or stopping use if necessary. More research is needed to confirm if finasteride causes these thoughts.

Minoxidil can be effectively encapsulated in coated nanovesicles for potential drug delivery.