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Hormones like testosterone and estrogen significantly affect hair growth and structure.

New treatments for diabetes, central nervous system repair, and cartilage injury were found, and a way to create functional hair follicles from stem cells was developed.

Testosterone therapy in transgender men has both desired effects like increased muscle mass and potential health risks such as higher cardiovascular risk.

Selective non-steroidal inhibitors of 5α-reductase type 1 can help treat DHT-related disorders.

The normal human prostate does not significantly affect blood DHT levels.

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

Biomedical engineers are crucial for developing better treatments for chronic and autoimmune diseases.

Females have higher estrogen receptor levels in hair than males, and these levels decrease in white hair compared to black hair.

The document concludes that the exact way alcohol causes harm to fetal development is unknown, but it significantly affects nutrient transport to the fetus and a safe level of alcohol during pregnancy is not determined.

Diabetes can cause a variety of skin disorders, some of which may signal more serious health issues.

Men and women experience skin aging differently due to changes in sex hormone levels with age.

Some common medications can harm male fertility, but many effects can be reversed.

Epithelial stem cells can adapt and help in tissue repair and regeneration.

Skin has specialized touch receptors that can tell different sensations apart.

Pregnancy can cause skin darkening, varicose veins, more sweating, hair growth, hair loss after birth, nail changes, and gum inflammation.

Researchers developed a method to detect hormone-blocking drugs in wastewater and found them in Beijing's sewage, suggesting they can survive sewage treatment.

New treatments for excessive hair growth in women include insulin modulators and enzyme inhibitors.

Skin fat cells help with skin balance, hair growth, and healing wounds.

Finasteride affects frog testes by increasing testosterone, decreasing 5α-DHT, and impacting genes related to reproduction and other functions.

The document suggests creating a validated score to diagnose Cushing's Syndrome and considers plasma steroid profiling as a simpler diagnostic method.

Stem cells and their exosomes show promise for repairing tissues and healing wounds when delivered effectively, but more research is needed on their tracking and optimal use.

Taurine is important for many body functions and its deficiency can cause health problems.

Scientists identified a group of human skin cells with high growth and regeneration potential.

Certain proteins, Lgr5 and Lgr6, are important markers of adult stem cells and are involved in tissue repair and cancer development.

Humans have limited regenerative abilities, but new evidence shows the adult brain and heart can regenerate, and future treatments may improve this by mimicking stem cell environments.

The document concludes that while "hair follicle cloning" shows promise for unlimited donor hair, it faces challenges with consistency and safety in humans.

Diagnosing and treating PCOS in teenagers is difficult, and the focus is on lifestyle changes and medication to improve health and prevent future issues.

Women with androgenetic alopecia (hair loss) have normal prostate specific antigen levels but higher testosterone levels.

Treating excessive hair in women requires a holistic approach, including medical, aesthetic, and emotional support.

Scientists can mimic hair disorders by altering genes in lab-grown human hair follicles, but these follicles lack some features of natural ones.