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Mice can grow new hair follicles after skin wounds through a process not involving existing hair stem cells, but requiring more research to understand fully.

Disrupting Acvr1b in mice causes severe hair loss and thicker skin.

ECM molecules are crucial for hair growth and development.

Lymphatic vessels are essential for hair follicle growth and skin regeneration.

Scientists found cells in hair that are key for growth and color.

Scarring alopecias are complex hair loss disorders that require early treatment to prevent permanent hair loss.

Lupus can affect the scalp and nails, often causing hair loss and nail damage, and needs early aggressive treatment to prevent permanent damage.

Androgen hormones cause hair follicle scarring in hair loss, and finasteride helps reduce it.

Accurate diagnosis is key for treating different kinds of hair loss, and immune response variations may affect the condition and treatment results.

Advancements in creating skin grafts with biomaterials and stem cells are promising, but more research is needed for clinical application.

LED light therapy may help hair growth by activating certain cell pathways.

Hair follicles can help wounds heal faster and this knowledge could be used to treat chronic skin ulcers, with a potential use of a special stem cell hydrogel to enhance healing.

Genetic mutations can cause hair growth disorders by affecting key genes and signaling pathways.

Stretching skin increases a certain protein that attracts stem cells, helping skin regeneration.

Trichoscopy is good for diagnosing and monitoring hair and scalp problems in children but needs more research for certain conditions.

Stem cells have great potential for improving wound healing, but more research is needed to find the best types and ways to use them.

Autophagy is important for human hair growth and health.

Hair growth is influenced by various body and external factors, and neighboring hairs communicate to synchronize regeneration.

Trichoscopy is a useful tool for diagnosing different hair and scalp diseases without surgery.

Eph/ephrin signaling is important for skin cell behavior and could be targeted to treat skin diseases.

Hormones and neuroendocrine factors control hair growth and color, and more research could lead to new hair treatment options.

The study found that horizontal sections of scalp biopsies are better for analyzing hair loss, showing fewer hairs and more fine hairs in balding areas.

Micrografts improve hair density and thickness without side effects.

Understanding how melanocyte stem cells work could lead to new treatments for hair graying and skin pigmentation disorders.

Men with Frontal fibrosing alopecia typically lose hair on the front scalp and sometimes on sideburns and upper lip, with treatments showing varied success.

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

Blocking a specific protein signal can make hair grow on mouse nipples.

Current and future treatments for alopecia areata focus on immunosuppression, immunomodulation, and protecting hair follicles.

The enzyme that changes testosterone to a stronger form is mostly found in the part of the hair follicle called the dermal papilla.

Some alternative treatments for hair loss might work, but more research is needed.