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Male pattern baldness involves three mechanisms and finasteride can help reverse it.

The Msi2 protein helps keep hair follicle stem cells inactive, controlling hair growth and regeneration.

Hair follicle stem cells help maintain skin health and could improve skin replacement therapies.

Fibroblast growth factors are crucial for hair follicle development and regeneration.

Ginseng, especially its component ginsenosides, can promote hair growth, reduce hair loss, and potentially treat conditions like alopecia by affecting cell pathways and cytokines.

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

Different body areas in mice produce different hair types due to interactions between skin layers.

Fat cells are important for tissue repair and stem cell support in various body parts.

Estrogen can temporarily slow down hair growth but this can be reversed.

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

Skin patterns are formed by simple reaction-diffusion mechanisms.

Hair is important for protection, social interaction, and temperature control, and is made of a growth cycle-influenced follicle and a complex shaft.

Sox2 controls hair color by affecting pigment production in hair follicles.

A faulty KLHL24 gene leads to hair loss by damaging hair follicle stem cells.

Extracellular vesicles, including exosomes from certain cells, can stimulate hair growth.

TDM10842, a thyroid hormone receptor activator, was found to effectively promote hair growth in mice.

The research identified key molecules that help hair matrix and dermal papilla cells communicate and influence hair growth in cashmere goats.

Double-stranded RNA activates a pathway that causes a skin protein to be expressed in the wrong place.

Androgens affect hair growth and shedding, with genetic and non-genetic factors influencing baldness.

Male-pattern hair loss is largely influenced by genetics, with key genes identified.

Improving dermal papilla cells can help regenerate hair follicles.

Alopecia areata is likely an autoimmune disease with unclear triggers, involving various immune cells and molecules, and currently has no cure.

Stem cell niches support, regulate, and coordinate stem cell functions.

TGF-β is crucial for controlling stem cell behavior and changes in its signaling can lead to diseases like cancer.

Different types of stem cells with unique roles exist in blood, skin, and intestines, and this variety is important for tissue repair.

Different types of stem cells exist within individual skin layers, and they can adapt to damage, transplantation, or tumor growth. These cells are regulated by their environment and genetic factors. Tumor growth is driven by expanding, genetically altered cells, not long-lived mutant stem cells. There's evidence of cancer stem cells in skin tumors. Other cells, bacteria, and genetic factors help maintain balance and contribute to disease progression. A method for growing mini organs from single cells has been developed.

The article concludes that the wool follicle is a valuable model for studying tissue interactions and has potential for genetic improvements in wool production.

The conclusion is that tissue structure is key for stem cell communication and maintaining healthy tissues.

The circadian clock influences the behavior and regeneration of stem cells in the body.

The Hedgehog signaling pathway is important for skin and hair growth and can lead to cancer if it doesn't work right.