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Hair and nails can show hormone changes during puberty in dogs.

Different hair growth phases affect how follicles respond to X-rays, and hormones like testosterone and dihydrotestosterone play a key role in baldness; transplanted hair can grow on bald scalp areas.

New A-homo-B, 19-dinor steroids showed strong antiandrogenic activity without affecting the enzyme 5α-reductase or androgen receptor binding.

The chemicals 17βC and its methyl ester can block the effects of testosterone on hamster skin but not the effects of DHT.

3α-AdiolG is a good marker for androgen activity in women with excessive hair growth and decreases with anti-androgen treatment.

A combination of desogestrel and ethinyl oestradiol effectively reduces hair growth in hirsute women.

Finasteride doesn't affect ovulation in normal women.

Women with effluvium have higher levels of certain urinary steroids, possibly due to stress and increased adrenal activity.

Estrogen Receptor ß (ERß) is the main hormone controller in human skin and hair follicles, not Estrogen Receptor α (ERα) or the Androgen Receptor (AR).

The document concludes that accurate measurement of serum androgens is crucial for diagnosing hyperandrogenism.

Spironolactone reduces the enzyme activity that converts testosterone to DHT, helping treat excessive hair growth in women.

Hidradenitis suppurativa improves with antiandrogen therapy.

Increasing ABC transporters in hair follicles may prevent chemotherapy-induced hair loss.

Hair loss drugs like finasteride may cause lasting sexual and mood side effects, and more research is needed to understand these risks.

Sex hormones affect reproduction, sexual development, and oral health, and it's important for dental practitioners to understand their effects and interactions.

Women with non-classical congenital adrenal hyperplasia have higher levels of certain steroids, which can be reduced by treatment.

Spironolactone reduced hair thickness and some testosterone levels in women with excessive hair growth.

Oophorectomy lowers testosterone and estrogen levels in both premenopausal and postmenopausal women, with postmenopausal women still producing significant testosterone.

Using K2S2O8 as an oxidizing agent in a specific condition, we can make Finasteride with 96.3% yield and 99.6% purity. This method is also good for other compounds and is environmentally friendly.

Taking 1 mg finasteride for a year reduces dihydrotestosterone levels in men with early hair loss, but doesn't change their metabolic state.

DHT in the human prostate is produced through multiple pathways, not just from testosterone.

DHEA affects various tissues by interacting with multiple receptors and can be converted into sex hormones.

A specific metabolite, not a receptor protein, triggers the production of certain kidney enzymes, but this process is disrupted in mice with a mutation causing testicular feminization.

Human beard hair follicles change testosterone into other related hormones, but don't much change androstenedione into testosterone.

Method accurately measures finasteride in human plasma.

Cyproterone acetate implants were more effective at reducing facial hair and improving skin in severe hirsutism than oral treatment.

A woman's hyperandrogenism was caused by a genetic mutation leading to non-classic adrenogenital syndrome.

Hair loss in androgenetic alopecia is caused by genetic factors and androgen excess, and can be treated with combined therapies.

Some women with acne have higher levels of free testosterone, which might suggest using hormonal treatments for acne.