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Hair follicles are essential for skin health, aiding in hair growth, wound healing, and immune function.

Different types of cell death affect skin health and inflammation, and understanding them could improve treatments for skin diseases.

Human scalp hair follicles can produce hormones and have a system similar to a brain-body communication network.

The study concluded that the arachidonic acid pathway and the protein KRT79 play a role in determining the fineness of cashmere.

The reconstructed skin model from hair follicles functions like human skin in processing chemicals and can be used to test ingredient safety.

Vitamin D and its receptor regulate skin functions like cell growth, immunity, hair cycle, and tumor prevention.

Hair grays due to oxidative stress and fewer functioning melanocytes.

α3β1-integrin is crucial for maintaining normal hair follicle shape and function but not needed for the development of the surrounding skin.

Prolactin may be important for skin growth and immune function.

SOX9 is essential for the development of various organs and hair follicles.

The Bcl-2 protein is important for keeping hair follicle stem cells working and preventing hair loss.

Environmental cues can change the fate and function of epithelial cells, with potential for cell therapy.

Steroid hormones are crucial for body functions and have various medical uses, but their misuse can lead to dependence.

Radiation therapy damages skin structure and immune function, causing inflammation and potential hair loss.

GRK2 is essential for healthy hair follicle function, and its absence can lead to hair loss and cysts.

Finasteride can have lasting negative effects on brain function and behavior by disrupting neurosteroid production.

Scientists successfully created and transplanted bioengineered hair follicles that function like natural ones, suggesting a new treatment for hair loss.

Organotypic culture systems can grow skin tissues that mimic real skin functions and are useful for skin disease and hair growth research, but they don't fully replicate skin complexity.

Vitamin D3 can help improve hair growth by enhancing the function of specific skin cells and could be useful in hair regeneration treatments.

Overweight women with PCOS are more likely to have excess male hormones.

New techniques have enhanced our understanding of how stem cells function and the role of mutations in aging tissues, which may influence future cancer therapies.

The skin's dermal layer contains true stem cells with diverse functions and interactions that need more research to fully understand.

Future research should focus on making bioengineered skin that completely restores all skin functions.

ATP-dependent chromatin remodeling is crucial for skin development and stem cell function.

Testosterone therapy may improve mood, well-being, and sexual function in premenopausal women, but more research is needed on its long-term safety and effectiveness.

Using cheek skin and cartilage grafts for nose reconstruction after skin cancer surgery can maintain shape and function but may require multiple surgeries and hair removal in men.

Hormones, especially testosterone and DHT, are key for penis development and function, and testosterone therapy may help with erectile dysfunction in those with low levels.

Stem cell niches support, regulate, and coordinate stem cell functions.

Polyamines are important for hair growth, but more research is needed to understand their functions and treatment potential.