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Dihydrotestosterone treatment can help penis growth in boys with 5α-reductase deficiency but doesn't fully normalize size after puberty.

Doctors used a special blood sampling technique to diagnose a woman's rare ovarian tumor that was producing male hormones.

Women with nonclassical congenital adrenal hyperplasia may have a higher risk of fertility issues and miscarriages, and should get genetic counseling.

Pregnancies in a woman with the Donohue mutation were managed with genetic testing, resulting in three healthy infants.

Changing the environment around stem cells could help tissue repair, but it's hard to be precise and avoid side effects.

Understanding phenotypic plasticity is crucial for developing effective cancer therapies.

Early development of hair, teeth, and glands involves specific signaling pathways and cellular interactions.

Normal skin cell renewal doesn't need RAR signaling, but vitamin A-related skin thickening does.

Wnt/β-catenin signaling is crucial for cell fusion in placental development.

The study showed that hair follicle stem cells can maintain and organize themselves in a lab setting, keeping their ability to renew and form hair and skin.

Vitamin D receptor is crucial for starting hair growth after birth.

Polyamines help fix DNA damage accurately in cells.

A blood pressure drug, diltiazem, may also help treat influenza.

Different species and human skin models vary in their skin enzyme activities, with pig skin and some models closely matching human skin, useful for safety assessments and understanding the skin's protective roles.

Two distinct pathways direct proteins to vacuoles in Arabidopsis, affecting root hair growth and protein targeting.

Diagnosing hyperandrogenism in women is complex and requires accurate testing methods and consideration of SHBG levels.

Hair loss in certain young mice is linked to a specific gene and can be caused by lack of iron.

The document concludes that treating female hair loss should target reducing excess androgen and blocking its effects on hair follicles, with the best treatments being hormonal therapy, adrenal suppression, and topical minoxidil.

Some vitamin D analogs can thicken skin and reduce pore size like a common acne treatment, with one analog also affecting skin growth factors.

The chapter explains the causes of excessive hair growth and masculinization in women and how to measure hormone levels related to these conditions.

AP-2α and AP-2β proteins are essential for healthy adult skin and hair.

Dutasteride is more effective than finasteride for hair loss treatment.

L-PGDS has specific binding sites for its functions and could help in drug delivery system design.

Activating TRPV3 stops human hair growth.

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

The document concludes that the skin's immune system is complex, involving interactions with hair follicles, nerves, and microbes, and can protect or cause disease, offering targets for new treatments.

New drugs for heart disease may be developed from molecules secreted by stem cells.

Diagnosing PCOS in teenage girls is tricky and requires careful evaluation and management.

3D bioprinted hydrogels could improve diabetic wound healing but face challenges like limited blood supply and scalability.

Transplant patients often get skin problems, with treatments varying by condition.