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Hair follicles in people with alopecia have lower levels of a key blood vessel growth protein.

Lambs' skin showed similar but more severe responses to a second orf virus infection, involving immune cells and new skin formation.

Adrenal glands delay the start of winter fur growth in mink.

Scientists created a model using sheep cells to study hair root formation, which can test how different substances affect hair growth.

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

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

Minoxidil boosts hair growth by opening potassium channels and increasing cell activity.

Human skin can make serotonin and melatonin, which help protect and maintain it.

Human skin can make serotonin and melatonin.

PCOS is caused by both genetics and environmental factors like diet and obesity.

Male and female bodies respond differently to stress, influenced by hormones and development stages, with implications for stress-related diseases.

Postpartum depression is linked to changes in brain chemicals, inflammation, stress, and certain genes, and can potentially be identified by markers like specific steroids, serotonin levels, and vitamin D levels.

Keratose, derived from human hair, is a non-toxic biomaterial good for tissue regeneration and integrates well with body tissues.

Prolactin contributes to hair loss by promoting hair follicle shrinkage and cell death.

Mice hair growth patterns get more complex with age and can change with events like pregnancy or injury.

Cepharanthine is a well-tolerated drug with multiple medical uses, including anti-inflammatory and anti-cancer properties.

Polycystic Ovary Syndrome likely starts in childhood and may be genetic and influenced by early hormone exposure.

The article concludes that the wool follicle is a valuable model for studying tissue interactions and has potential for genetic improvements in wool production.

Hair grows faster in the morning and is more vulnerable to damage from radiation due to the internal clock in hair follicle cells.

Growth factors and cytokines are important for hair growth and could potentially treat hair loss, but more research is needed to overcome challenges before they can be used in treatments.

Prolactin affects hair growth and skin conditions, and could be a target for new skin disease treatments.

Androgens can both stimulate and cause hair loss, and understanding their effects is key to treating hair disorders.

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

Prolactin affects hair growth cycles and can cause early hair follicle regression.

Obesity increases the risk of developing polycystic ovary syndrome, and weight loss can improve the condition.

Growth factors are crucial for hair development and could help treat hair diseases.

The article concludes that better understanding gene regulation related to seasonal changes can offer insights into the mechanisms of seasonal timing in mammals.

Minoxidil boosts hair growth by activating PGHS-1.

Correcting nutrient deficiencies may help with hair loss, but the benefits of supplements without a deficiency are uncertain and could be harmful.

The document concludes that early recognition and treatment of PCOS in adolescents is crucial for managing symptoms and long-term health risks.