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Antiandrogens and androgen inhibitors like spironolactone, finasteride, and dutasteride can treat hair loss and skin conditions, but they have risks and side effects, including potential harm to pregnant women and risks of cancer and heart issues. Herbal remedies also have antiandrogenic effects but lack safety validation.

Finasteride helps treat skin issues like acne and baldness by blocking testosterone conversion.

The human type II 5α-reductase gene, linked to certain male health conditions, has a specific structure and low similarity to other related genes.

The human type II 5α-reductase gene has a specific structure important for understanding certain medical conditions.

Topical finasteride and flutamide reduce gland size and enzyme activity, with flutamide being more potent, potentially treating acne, seborrhea, hirsutism, and androgenic alopecia.

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

A49T gene variant linked to higher prostate cancer risk, lower hormone levels, and slightly reduced balding risk.

Dutasteride and finasteride affect different cell types differently.

Female mice with disrupted 5α-reductase 1 had significant metabolic issues, including stress response problems, insulin resistance, liver fat buildup, and obesity.

Finasteride reduces response to stress and rewards, affecting behavior and mental health.

Testosterone pellet therapy may better address hormone imbalances in aging by focusing on local hormone production and symptom relief.

Neurosteroids regulate synaptic inhibition in the spinal cord and may help manage spinal pain.

Finasteride affects offspring's antioxidant enzymes in epididymis, possibly disrupting sperm maturation.

Low-dose finasteride effectively treats hirsutism, is safe, and cost-effective.

Neurosteroids can influence behavior by modulating brain inhibition, with potential for treating psychiatric disorders.

Ranitidine and finasteride lower TMAO levels, reducing heart and kidney damage by changing gut bacteria.

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.

A higher testosterone/dihydrotestosterone ratio in PCOS patients may indicate worse metabolic health.

Thai rice bran extracts, especially from Tubtim Chumphae rice, can significantly reduce the activity of hair loss genes, with x-tocopherol showing potential as an anti-hair loss product.

Finasteride may cause kidney damage.

DHT affects testicular development and regulates spermatogenesis in some fish.

Human sebaceous glands contain enzymes that affect androgen production and may influence sebum production and acne.

ChatGPT-5 can pass the endocrinology exam but isn't fully reliable for clinical decisions yet.

Prostate cancer cells can make their own androgens to activate the androgen receptor, and treatments like abiraterone may increase this ability, suggesting new therapies should target the entire steroid-making pathway.

Oral zinc sulphate reduces dark hair color in mice.

Cholesterol-related compounds can stop hair growth and cause inflammation in a type of scarring hair loss.

Dihydrotestosterone (DHT) stops hair growth in mice by lowering a growth factor important for hair.

Herbal compounds like ricinoleic acid, quercetin-3-O-rutinoside, and hinokiflavone may be safe and effective for treating hair loss.

DHT affects hair follicle cells by changing microRNA levels, leading to less cell growth and more cell death.

Using a laser helmet with Minoxidil works better for male hair loss than Minoxidil alone, with no extra side effects.