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Eating fewer calories improves the ability of stem cells to repair and renew the body in various tissues.

Injecting minced fat into the facial artery can cause severe eye problems and death, more so than other fat types, and larger amounts increase these risks.

Low oxygen conditions improve how well certain stem cells from embryos can make hair grow longer and faster.

Hair follicle stem cells use specific chromatin changes to control their growth and differentiation.

Different types of sun exposure damage skin cells and immune cells, with chronic exposure leading to more severe and lasting damage.

Human hair follicle stem cells can turn into multiple cell types but lose some of this ability after being grown in the lab for a long time.

Surgery to lower high testosterone in postmenopausal women with certain ovarian tumors doesn't significantly affect their metabolism.

Hair ages and thins due to factors like inflammation and stress, and treatments like antioxidants and hormones might improve hair health.

The study concluded that immune cells attacking hair follicles cause hair loss in alopecia, with genetics and environment also playing a role, and highlighted the potential of certain treatments.

The document concludes that while some organisms can regenerate body parts, mammals generally cannot, and cancer progression is complex, involving mutations rather than a strict stem cell hierarchy.

Menstrual disorders are common in adolescents and can be influenced by weight, activity, and health issues, requiring careful evaluation and more research for effective treatment.

A new tool can analyze hair to detect changes due to hormones, genetics, and aging.

Udenafil may help hair grow by activating certain stem cells.

Fully regenerating human hair follicles not yet achieved.

ADAM 10 and ADAM 12 proteins are involved in different stages of hair growth and could be targets for treating hair disorders.

Regenerative therapies show promise for treating vitiligo and alopecia areata.

Fat tissue treatments may help with wound healing and hair growth, but more research with larger groups is needed to be sure.

The skin has multiple layers and cells, serves as a protective barrier, helps regulate temperature, enables sensation, affects appearance, and is involved in vitamin D synthesis.

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.

Minoxidil boosts hair growth by triggering growth factor release from specific stem cells.

Obesity affects skin health, causing conditions like acanthosis nigricans and may require different treatment approaches.

The conclusion is that using drugs to block the TOR pathway might slow aging and prevent age-related diseases.

Aging slows wound healing due to weaker cells and immune response.

Certain types of T cells are essential for healthy skin and play a role in skin diseases, but more research is needed to improve treatments.

Hair loss caused by genetics and hormones; more research needed for treatments.

Early treatment of PCOS in teens is crucial to prevent long-term health issues like diabetes and heart disease.

Dopamine stops hair growth and pigment production in human scalp hair follicles.

Hair follicle cells help maintain and support stem cells and blood cell formation.

Managing metabolic syndrome needs both lifestyle changes and medical treatments.

Understanding how Regulatory T Cells work could help create treatments for certain skin diseases and cancers.