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Gene therapy, especially using atoh1, shows promise for creating functional sensory hair cells in the inner ear, but dosing and side effects need to be managed for clinical application.

Eating fewer calories improves the ability of stem cells to repair and renew the body in various tissues.

Hair follicle stem cells use specific chromatin changes to control their growth and differentiation.

The drug IPI-926 is safe at 160 mg daily and may help treat certain tumors, especially basal cell carcinoma.

Signals from skin cells controlled by Rac proteins help turn certain precursor cells into white fat cells.

The ZIP7 gene helps control zinc levels in cells by moving zinc from the Golgi apparatus to the cytoplasm.

Aging reduces the ability of human hair follicle cells to form new cell colonies.

Gene therapy with the Math1 gene helped regenerate balance-related cells and improve balance in mice.

Androgens affect bone and fat cell development differently based on the cells' embryonic origin.

Microspheres about 1.5 micrometers in size can best penetrate hair follicles, potentially reaching important stem cells.

mTORC1 activity is important for hair growth and color, and targeting it could help treat hair loss and greying.

A rare ovarian cancer with a good outlook was found in a woman with unusual hair growth and abdominal symptoms.

BMP4 helps stem cells turn into pigment-producing cells, affecting hair color and growth.

Deleting Smad4 and PTEN genes in mice causes rapid, invasive stomach cancer.

Hair, teeth, and mammary glands develop similarly at first but use different genes later.

Stem cells, especially from fat tissue and Wharton's jelly, can potentially regenerate hair follicles and treat hair loss, but more research is needed to perfect the treatment.

Ephrins slow down skin and hair follicle cell growth.

Dogs could be good models for studying human hair growth and hair loss.

Scientists found the best time to transplant human stem cells for hair growth is between days 16-18 when they have the right markers and growth potential.

Abdominal skin heals faster than dorsal skin because it has more stem cells.

Engineered skin substitutes can grow hair but have limitations like missing sebaceous glands and hair not breaking through the skin naturally.

The research identified genes that explain why some sheep have curly wool and others have straight wool.

Increasing EGR1 levels makes hair root cells grow faster.

The document concludes that hair follicles have a complex environment and our understanding of it is growing, but there are limitations when applying animal study findings to humans.

Birth control pills increase certain receptor activities in female gerbil prostate glands and can lead to prostate changes.

The document concludes that while some organisms can regenerate body parts, mammals generally cannot, and cancer progression is complex, involving mutations rather than a strict stem cell hierarchy.

Fish oil improves skin health in people with diabetes and high cholesterol.

Hair ages and thins due to factors like inflammation and stress, and treatments like antioxidants and hormones might improve hair health.

Activating TLR9 helps heal wounds and regrow hair by using specific immune cells.

New treatment using engineered nanovesicles in hydrogel improves hair growth by repairing hair follicle cells in a mouse model of hair loss.