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Male pattern baldness may be caused by factors like poor blood circulation, scalp tension, stress, and hormonal imbalances, but the exact causes are still unclear.

Feather growth and regeneration involve complex patterns, stem cells, and evolutionary insights.

Low oxygen areas help maintain and protect blood stem cells by using a simple sugar breakdown process for energy and managing their activity levels.

TGF-β2 helps activate hair follicle stem cells by counteracting BMP signals.

Calcium is important for stem cell function and maintenance, especially in blood and skin cells.

The skin and thymus develop similarly to protect and support immunity.

The document concludes that the skin's immune system is complex, involving interactions with hair follicles, nerves, and microbes, and can protect or cause disease, offering targets for new treatments.

Exosomes can improve skin health and offer new treatments for skin repair and rejuvenation.

RANK is a key target in breast cancer treatment due to its role in tumor growth and bone metastasis.

The conclusion is that accurately replicating the complexity of the extracellular matrix in the lab is crucial for creating realistic human tissue models.

Researchers created early-stage hair-like structures from skin cells, showing how these cells can self-organize, but more is needed for complete hair growth.

Aggressive scalp squamous cell carcinomas have a high death rate and need early, strong treatment.

Experts discussed treatments for skin conditions in children, emphasizing hydration, cautious medication use, and early intervention for infections.

Acne vulgaris is a common skin condition that can cause low self-esteem and depression, and early treatment is important to prevent scarring.

An 86-year-old man had a rare tongue melanoma but refused treatment, showing the need for early cancer detection and treatment.

Dermatologists can help detect and manage eating disorders by recognizing skin changes.

Finasteride may cause infertility in rats by affecting epididymis and sperm function.

Dsg1 is essential for maintaining a healthy skin barrier in mice.

Runx genes are important for stem cell regulation and their roles in aging and disease need more research.

Family-based treatment is the best outpatient care for stable teens with anorexia, and more research is needed on medication and treatment effectiveness for young people with eating disorders.

Calreticulin has roles in healing, immune response, and disease beyond its known functions in the endoplasmic reticulum.

Hair and nail changes can indicate health issues, including cancer and side effects from cancer treatments.

Scalp melanomas are more dangerous and often missed, needing earlier detection.

Choosing hair follicles at the same growth stage leads to more consistent hair growth experiments.

Transplant patients on immunosuppressive medications have a higher risk of skin cancer, and managing this involves balancing medication with cancer risk.

Activating Wnt in skin cells controls the number of hair follicles by directing cell movement and fate.

Obesity can weaken the skin's ability to fight infections because fat cells stop and reduce the infection-fighting properties of nearby stem cells.

Blocking testosterone speeds up wound healing in males.

Blocking testosterone speeds up wound healing in males.

Scientists developed a system to study human hair growth using skin cells, which could help understand hair development and improve skin substitutes for medical use.