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Blocking the enzyme 5α-reductase can shrink the prostate and help treat enlarged prostate issues.

Future hair loss treatments should aim to extend hair growth, reactivate resting follicles, reverse shrinkage, and possibly create new follicles, with gene therapy showing promise.

Understanding where cancer cells come from helps create better prevention and treatment methods.

Hair loss in women is genetic, diagnosed by examination and biopsy, and treated with minoxidil, finasteride, or transplantation.

Two main types of fibroblasts with unique functions and additional subtypes were identified in human skin.

Melatonin is important for skin health and protection, and can be made by the skin or applied to it.

Mice lacking the PPARγ gene in their fat cells had almost no fat tissue, severe metabolic problems, and abnormal development of other fat-related tissues.

About 7% to 15% of Iranian women have polycystic ovary syndrome, depending on the criteria used to diagnose it.

Minoxidil and finasteride treat hair loss in men, while minoxidil treats hair loss in women.

Stem cell niches are crucial for regulating stem cell renewal and differentiation, and understanding them can help in developing regenerative therapies.

Overexpression of activin A in mice skin causes skin thickening, fibrosis, and improved wound healing.

Lactate production is important for activating hair growth stem cells.

Artificial skin development has challenges, but new materials and understanding cell behavior could improve tissue repair. Also, certain growth factors and hydrogel technology show promise for advanced skin replacement therapies.

Genetic variation in the androgen receptor gene mainly causes early-onset hair loss, with maternal inheritance playing a key role.

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

Shorter CAG repeats may cause hair and skin issues, while longer ones may link to acne.

A patient with Alopecia Areata had complete hair regrowth after using the drug baricitinib.

Epigenetic changes control how adult stem cells work and can lead to diseases like cancer if they go wrong.

New effective scar treatments are urgently needed due to the current options' limited success.

Erectile dysfunction is increasingly common in men under 40, with many physical and psychological causes, and various treatment options available.

Women look young for their age due to larger lips, less sun damage, and genes that prevent gray hair and wrinkles.

Hair follicle stem cells are key for hair and skin regeneration, can be reprogrammed, and have potential therapeutic uses, but also carry a risk of cancer.

Male hormones, particularly DHT, are linked to male pattern hair loss, and treatments like finasteride can help, but they don't work for postmenopausal women's hair loss, which may have different causes.

Estrogens significantly influence hair growth by interacting with receptors in hair follicles and may help regulate the hair growth cycle.

Early diagnosis and individualized treatment improve outcomes for Congenital Adrenal Hyperplasia.

The document concludes that recognizing and treating cutaneous lupus erythematosus early is crucial for managing the skin and potential systemic symptoms.

Tributyltin exposure causes sex changes, sterilization, and decline in the snail Ocinebrina aciculata, risking its extinction.

Women with PCOS have a higher risk of diabetes and heart problems, especially when they get older.

The document concludes that more research is needed to better understand and treat primary cicatricial alopecias, and suggests a possible reclassification based on molecular pathways.

Women with PCOS have overall higher body fat, not abnormal fat placement, and more insulin resistance.