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Adult esophageal cells can start to become like skin cells, with a key pathway influencing this change.

Hair restoration techniques have improved but still rely on limited donor hair, with new methods like cloning and gene therapy being explored.

Skin stem cells maintain and repair the outer layer of skin, with some types being essential for healing wounds.

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

Androgens may block hair growth signals, targeting this could treat hair loss.

Stem cells preservation in AGA could be a potential therapy, but more cases needed.

Topical finasteride might be a good alternative for hair loss treatment with fewer side effects, but more research is needed.

The we/we wal/wal mice have defects in hair growth and skin layer formation, causing hair loss, useful for understanding alopecia.

Skin stem cells remember past inflammation, helping them respond better to future injuries and possibly aiding in treating skin issues.

Androgens prevent hair growth by changing Wnt signals in cells.

Micrografts improve hair density and thickness without side effects.

Mice lacking a key DNA methylation enzyme in skin cells have a lower chance of activating stem cells necessary for hair growth, leading to progressive hair loss.

Hair loss can be treated with common methods like minoxidil and finasteride, but new potential treatments include growth factors, cytokines, and platelet-rich plasma injections.

The document concludes that adult mammalian skin contains multiple stem cell populations with specific markers, important for understanding skin regeneration and related conditions.

Aging mice have slower hair regeneration due to changes in signal balance, but the environment, not stem cell loss, controls this, suggesting treatments could focus on environmental factors.

Androgens reduce BMP2, which weakens the ability of certain cells to help hair stem cells become different types of cells.

Adipose-derived stem cells may help with hair loss, but more research is needed.

Skin and hair renewal is maintained by both fast and slow cycling stem cells, with hair regrowth primarily driven by specific stem cells in the hair follicle bulge. These cells can also help heal wounds and potentially treat hair loss.

Stress in hair follicle stem cells causes inflammation in a chronic skin condition through a specific immune response pathway.

Hair loss in Androgenetic alopecia (AGA) is due to altered cell sensitivity to hormones, not increased hormone levels. Hair growth periods shorten over time, causing hair to become thinner and shorter. This is linked to miscommunication between cell pathways in hair follicles. There's also a change in gene expression related to blood vessels and cell growth in balding hair follicles. The exact molecular causes of AGA are still unclear.

Changing hair follicle identity could potentially reverse balding.

Exposure to 50 Hz electromagnetic fields may help mice grow hair faster.

LGR5 is a common marker of hair follicle stem cells in different animals and is important for hair growth and regeneration.

Twist1 helps maintain important features of cells crucial for hair growth by working with Tcf4 and β-catenin.

Nanocarriers with plant extracts show promise for safe and effective hair growth treatment.

PRP injections improve hair thickness for baldness.

Damaged hair follicle stem cells can cause permanent hair loss, but understanding their role could lead to new treatments.

Tissue engineering could be a future solution for hair loss, but it's currently expensive, complex, and hard to apply in real-world treatments.

Androgens can both increase body hair and cause scalp hair loss.

Stem cells from hair follicles can safely treat hair loss.