What’s more, these same cells have the ability to convert testosterone into estrogen through an enzyme called aromatase. This is true for both men and women. It may be something to pay attention to for women in the menopausal years. As the ovaries decrease and then cease estrogen production...
5) prevents the conversion of testosterone and androstenedione to estradiol and estrone, respectively (Fig. 6). At present, anastrozole is used to treat advanced breast cancer and is currently being tested in adjuvant therapy trials. Sign in to download full-size image Fig. 5. Formulae of ...
And although it doesn't increase testosterone, Tribulus terrestris may improve libido in men and women. However, it won't improve body composition or exercise performance. While most research shows that this supplement is safe and causes only minor side effects,there have been isolated reports of ...
Men, in contrast, have an intrinsic supply of estrogen by having the ability to aromatize testosterone into estrogen in the brain. Considerable evidence has emerged from neuropathological studies,2- 4 animal behavioral studies,5- 6 and human investigations7- 8 to suggest that estrogen may be ...
Testosterone, through 5α-reductase activity, becomes dihydrotestosterone, mainly active for sexual differentiation of the male genitalia during embryogenesis, maturation of external testicle's structures and functions. • Estradiol is the main estrogen that maintains the integrity, growth and maturation of...
(hyperplasia not responsive to treatment, atypia, or cancer), deep vein thrombosis (DVT) or PE, malignant melanoma, meningioma, triglyceride level greater than 1000 mg/dL (11.3 mmol/L), or prescription of estrogen, testosterone, or selective estrogen-receptor modulators by their personal physician...
Immunologic Factors - Including both local and systemic immune responses. Sexual Dysfunction/Faulty Coital Technique - Impotence, retrograde ejaculation, premature ejaculation, and the use of spermicidal lubricants. Exogenous/Environmental Factors - Medication (antihypertensives, antipsychotic...
Men, in contrast, have an intrinsic supply of estrogen by having the ability to aromatize testosterone into estrogen in the brain.Considerable evidence has emerged from neuropathological studies,2-4 animal behavioral studies,5,6 and human investigations7,8 to suggest that estrogen may be ...
Both men and women with depression in this study were taking anti- depressants as maintenance therapy, but showed the same trend in sex differences as in the control group. This suggests that sex difference is not a direct effect of antidepressant medication. It is controversial whether hormone-...
M. Pugeat, et al., "On the Testing the Treshold of Sensitivity of the Gonadostat in the Late Menopausal Period: Effect of the Administration of Clomiphene Citrate or Ethynylestradiol on Plasma Levels of Gonadotropin, Testosterone and Delta-4 Antostendione," Eur. J. Obstet. Gynecol. Reprod....