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The hair follicle dermal sheath is essential for hair shedding and needs to communicate with the outer root sheath for normal hair growth cycles.

Hair loss patterns differ between males and females due to 5 master regulators and JAK-STAT signaling affects hair growth.

Manage hair loss from trauma with scalp expansion, advancement flaps, and hair transplantation.

Melanocyte stem cells in hair follicles are key for hair color and could help treat greying and pigment disorders.

Cancer treatments targeting specific cells and the immune system can cause skin, mouth, hair, and nail problems, affecting patients' quality of life and treatment adherence.

Bone Morphogenetic Proteins (BMPs) help control skin health, hair growth, and color, and could potentially be used to treat skin and hair disorders.

Stress hormone corticosterone blocks a growth factor to slow down hair stem cell activity and hair growth.

Dermal papilla cells help wounds heal better and can potentially grow new hair.

The document concludes that mouse models are crucial for studying hair biology and that all mutant mice may have hair growth abnormalities that require detailed analysis to identify.

Chemokine signaling is important for hair development.

Mothers and newborns with dental fillings had higher mercury in their hair, but getting fillings during pregnancy didn't raise mercury levels further.

Vitamin D3 analogs can promote hair growth in mice genetically prone to hair loss.

Cells from a skin condition can create new hair follicles and similar growths in mice, and a specific treatment can reduce these effects.

Both immature and mature fat cells are important for hair growth cycles, with immature cells promoting growth and mature cells possibly inhibiting it.

Activating NRF2 might help treat hair disorders by improving antioxidant defenses.

Hair restoration surgery techniques have evolved, with focus on patient selection and realistic goals, and future advancements may include cloning and gene therapy.

Successful surgical hair restoration requires careful planning, precise execution, and proper aftercare, using techniques like follicular unit transplantation and correct hair angling for best cosmetic results.

The document describes a treatment for excessive hair growth in a teenage girl using medication and birth control, but does not report the results.

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

Nutrients like vitamins, copper, zinc, and amino acids are crucial for healthy hair and wool growth.

Hair restoration surgery can effectively increase pubic hair density, with patient satisfaction and natural results largely depending on the chosen hair pattern and graft design.

Melatonin receptors in hair follicles help regulate hair growth and could treat hair loss.

Layered suture closure for hair transplant donor sites results in smaller scars and easier future harvesting but takes more time and may temporarily increase hair shedding.

The 3D skin model is better for hair growth research and testing treatments.

Modified stem cells that overexpress a specific protein can improve hair growth and reduce hair abnormalities in mice.

Blue-light activation of TrkA improves hair-follicle stem cells' ability to become neurons and glial cells.

Gamma-rays exposure during the resting phase of hair growth can damage hair regeneration and color in mice.

Deleting the p63 gene in certain cells causes problems in thymus development and severe hair loss in mice.

Hair grafts can successfully reconstruct a beard on reconstructed jaw skin, improving appearance and patient satisfaction.

A hair restoration technique was introduced that mixes different types of hair groupings to reduce procedure time, limit damage, and potentially increase hair density, suggesting more hair can be transplanted than previously thought.