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Too much Smad7 changes skin and hair development by breaking down a protein called β-catenin, leading to more oil glands and fewer hair follicles.

Jumonji genes are important for development and their mutations can cause abnormalities, especially in the heart and brain.

The document concludes that the hair cycle is a complex process involving growth, regression, and rest phases, regulated by various molecular signals.

The document concludes that the hair cycle is a complex process involving growth, regression, and rest phases, regulated by various molecular signals.

Tiny particles called extracellular vesicles could help with skin healing and hair growth, but more research is needed.

Caspases are enzymes important for both cell death and various non-lethal cell functions, affecting head development and hair growth, with different caspases playing specific roles.

Hedgehog signaling in certain cells is crucial for hair growth during wound healing.

Hair follicle regeneration possible, more research needed.

Epidermal stem cells have various roles in skin beyond just maintenance, including forming specialized structures and aiding in skin repair and regeneration.

Blocking Prostaglandin D₂ (PGD₂) could help treat hair loss.

Fat under the skin releases HGF which helps hair grow and gain color.

Lithocholic acid helps hair growth and regeneration in alopecia by activating vitamin D receptors.

Blocking Prostaglandin D₂ may help treat hair loss.

DNA methylation is essential for skin and hair follicle development, and could be a target for treating skin diseases.

The study concluded that a special imaging technique showed women with hair loss have slower hair growth and a faulty hair replacement cycle.

Targeting a protein that blocks hair growth with microRNAs could lead to new hair loss treatments, but more research is needed.

Overexpressing the mineralocorticoid receptor in mouse skin causes skin thinning, early skin barrier development, eye issues, and hair loss.

Hair greying is linked to reduced ATM protein in hair cells, which protects against stress and damage.

Environmental factors and chemicals might affect hormone balance and contribute to common hair loss.

Blocking Rab27a slows hair growth, while blocking Rab27b encourages it.

Androgens, like DHT, affect hair growth and treatments like finasteride may help.

Cat color patterns are determined early in development by gene expression and epidermal changes, with the Dickkopf 4 gene playing a crucial role.

The extracellular matrix is crucial for controlling skin stem cell behavior and health.

A woman experienced temporary hair loss after jaw surgery due to the stress of the operation.

The document concludes that new treatments for hair loss may involve a combination of cosmetics, clinical methods, and genetic approaches.

The timing of when the gene Bmal1 is active affects aging and survival, with its absence during development, not adulthood, leading to premature aging.

Mouse skin can produce and process serotonin, with variations depending on hair cycle, body location, and mouse strain.

Human placental extract and minoxidil together significantly promote hair growth.

Vitamin D and calcium are important for skin stem cell function and wound healing.

Parathyroid hormone-related protein helps control hair growth phases in mice.