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17b-Estradiol in skin affects hair growth and tumor promotion.

Women with a certain type of tumor had higher levels of pregnancy hormone and male hormones, which decreased after treatment.

Higher estrone-to-estradiol ratios are linked to worse glucose metabolism and insulin resistance in women with PCOS.

Prostate cells have proteins that bind to specific hormones, which can increase protein production when activated by these hormones.

Estrogen-progestin contraception lowers ovarian, endometrial, and colon cancer risk but may raise breast and cervical cancer risk, helps with menstrual and acne issues, and new methods are as effective as pills. Metformin helps overweight women with PCOS and insulin resistance, and dopamine agonists treat prolactinomas.

High doses of some contraceptive steroids cause health issues in dogs, but their relevance to humans is unclear.

Epitestosterone may counteract testosterone's effects and has roles in body processes like prostate growth and hair distribution.

Estrogens and androgens are crucial for male fertility.

Human skin produces sex hormones like estrogen and testosterone, influenced by ARO and StAR, which may affect skin elasticity and hair growth.

New methods to make oxasteroids show promise for medical treatments like osteoporosis and breast cancer.

Hair steroid profiling is a feasible, non-invasive alternative to serum analysis for assessing hormone levels and metabolism.

Different forms of the Vitamin D receptor can impact metabolic and hormone issues in Polycystic Ovary Syndrome.

Neurosteroids play a key role in controlling the brain-adrenal gland activity in pregnant sheep, both in normal and stressful situations.

A young woman had a rare, aggressive ovarian tumor that was hard to diagnose and treat, leading to disease progression despite treatment.

Most patients with PCOS were prescribed medroxyprogesterone acetate or oral contraceptives, with some experiencing side effects or needing prescription changes.

Estrogen deficiency can reduce the enzyme activity needed to activate vitamin D.

Cortisol increases a specific protein in bone cells, which may help explain its negative effects on bone.

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

Certain inhibitors can potentially treat prostate cancer and other hormone-dependent conditions by controlling sex hormone levels in cells.

Women with androgenetic alopecia have normal levels of most blood steroids and binding proteins, but higher dehydroepiandrosterone. Some also have low "sex hormone-binding globulin" and "corticosteroide-binding globulin" capacity, and high "free androgen index" and "free cortisol index". Diane treatment can normalize these levels and improve hair conditions.

Androgens and DHEA can help prevent breast cancer and improve health in women.

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

CYP11A1 is crucial for skin health and disease by producing important steroids.

Machine learning identified three unique subtypes of androgen excess in women with PCOS, each with different metabolic risks.

Drospirenone can hide symptoms of certain hormonal disorders, complicating diagnosis.

Hyperandrogenism and insulin resistance in PCOS-like rats can lead to pregnancy complications due to increased cell death in the uterus and placenta.

Norgestimate is the most effective birth control progestin for reducing an enzyme linked to acne and excessive hair growth in women.