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Compartmentalized organization might be crucial for stem cells to effectively respond to growth or injury.

Hair can regrow after certain stem cells are lost because other stem cells can take over their role.

Bird scales evolved from feathers, not reptile scales.

Researchers found that bulge cells from human hair can grow quickly in culture and have properties of hair follicle stem cells, which could be useful for skin treatments.

The review found that different stem cell types in the skin are crucial for repair and could help treat skin diseases and cancer.

The document concludes that certain chemicals can help maintain stem cell pluripotency and that understanding cell states is crucial for tissue regeneration.

The conclusion is that teeth, hair, and claws have similar stem cell niches, which are important for growth and repair, and more research is needed on their regulation and potential markers.

Immunofluorescence tomography is a cost-effective method for creating detailed 3-D images of tissues.

The document concludes that stem cell inactivity is actively controlled and important for tissue repair and balance.

KLF4 is important for maintaining stem cells and has potential in cancer treatment and wound healing.

The meeting highlighted important advances in stem cell research and its potential for creating new medical treatments.

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

Different ectodermal organs like hair and feathers regenerate differently, with specific stem cells and signals involved in their growth and response to the environment.

Disrupted cholesterol production impairs hair follicle stem cells, leading to hair loss.

Ovol2 is crucial for hair growth and skin healing by controlling cell movement and growth.

The guideline recommends mental health involvement in diagnosing gender identity disorder and outlines hormone and surgical treatment protocols, emphasizing safety, informed consent, and long-term monitoring.

Hair follicles are complex, dynamic mini-organs that help us understand cell growth, death, migration, and differentiation, as well as tissue regeneration and tumor biology.

The European Society of Endocrinology advises individualized long-term management for PCOS, focusing on lifestyle changes, accurate diagnosis, and treatments for associated health risks and symptoms.

Nerve signals are crucial for hair follicle stem cells to become skin stem cells and help in wound healing.

β-catenin is essential for stem cell activation and proliferation in hair follicles.

Metformin helps with menstrual cycles and insulin levels in PCOS but is less effective for hair growth, diabetes prevention, and weight loss, and may improve fertility and reduce diabetes risk.

Fat tissue-derived cells show promise for repairing body tissues, but more research and regulation are needed for safe use.

The document likely offers guidance on treating a woman's excessive hair growth, considering her symptoms and obesity.

Niosomes are a promising, stable, and cost-effective drug delivery system with potential for improved targeting and safety.

Teriflunomide helps reduce multiple sclerosis symptoms and is safe for most patients.

The guidelines advise against using testosterone and DHEA in women for most conditions due to safety and effectiveness concerns, but suggest considering testosterone for postmenopausal women with low sexual desire.

Hair loss and aging are caused by the breakdown of a key protein in hair stem cells.

Stem cells are crucial for skin repair and new treatments for chronic wounds.

Hair follicles help absorb and store topical compounds, aiding targeted drug delivery.

Androgens can both increase and decrease hair growth in different parts of the body.