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The Effect of Testosterone on Men With Andropause
Testosterone Andropause Sexual Dysfunction
2015/12/29
Background: Andropause is the gradual reduction of the male sex hormone (testosterone) with increasing age. Its symptoms are sexual dysfunction, weakness, fatigue, insomnia, loss of motivation, mood d...
Testosterone deficiency affects male cancer survivors´ quality of life
Testosterone deficiency male cancer survivors´ quality of life
2010/2/24
Researchers at the University of Sheffield have found that many male cancer survivors who develop testosterone deficiency after receiving chemotherapy or radiation therapy have an impaired quality of ...
Preparation of Testosterone using microbial metabolite of Cholesterol
Mycobacterium smegmatis Sodium borohydride Cholesterol
2010/1/5
Natural sterols are potential raw materials for the prepartion of pharmacologically active steroid products. This paper details preparation of testosterone, one of the steroidal hormones, through micr...
STUDIES OF TESTOSTERONE LEVEL IN SIX POPULATIONS OF IRAN
Saliva steroid assay Radioimmuno assay
2009/12/29
Testosterone level was determined in six different populations of Iran using saliva steroid assay. Significant difference was observed in morning and afternoon testosterone level of the same individua...
STUDIES OF TESTOSTERONE LEVEL IN SIX POPULATIONS OF IRAN
Saliva steroid assay Radioimmuno assay
2009/12/29
Testosterone level was determined in six different populations of Iran using saliva steroid assay. Significant difference was observed in morning and afternoon testosterone level of the same individua...
Testicular blood flow and plasma testosterone concentrations in anesthetized rats previously exposed to air at 6 ATA
plasma testosterone animal rat air Testicular
2009/7/17
Testicular blood flow and peripheral testosterone levels were measured in sodium pentobarbitone anesthetized adult rats within 3 h of exposure to air at 6 ATA for 24 h. The animals appeared clinically...
Chemoprevention of MNU and Testosterone induced prostate carcinogenesis by Calcitriol (vitamin D3) in adult male albino Wistar rats
Calcitriol Chemoprevention Methyl nitroso urea Prostate cancer Prostatic intraepithelial neoplasia
2009/7/15
Background Calcitriol is a steroid hormone, inhibits the proliferation and promotes the differentiation of human prostate cancer cells. Calcitriol markedly inhibits the invasiveness of human prostate ...
Endogenous estradiol and testosterone may predispose toward atherogenic lipid profile, but higher blood level of testosterone is associated with lower number of stenoses in the coronary arteries of men with coronary disease
Endogenous estradiol testosterone may predispose toward atherogenic lipid profil coronary arteries men coronary disease
2009/4/20
Objectives: To assess the correlations between blood levels of sex steroid hormones and blood lipid profile or the degree of coronary artery stenosis in men with coronary artery disease (CAD). Metho...
ESTIMATION OF THE TOTAL TESTOSTERONE, SEX HORMONES BINDING GLOBULINE（SHBG）, DEHYDROEPIANDROSTERONE SULPHATE (DHEA-S) AND CORISOL DURING TRAINING MEZOCYCLES IN BASKETBALL PLAYERS
training hormones basketball players
2009/4/2
Introduction: Interpretation of various reports on hormonal changes accompanying training cycle is difficult. Due to differences in training loads it is often impossible to compare obtained results....
INFLUENCE OF PROLONGED EXERCISE ON THE 24-HOUR FREE TESTOSTERONE – CORTISOL RATIO HORMONAL PROFILE
endocrine stress training biomarkers
2009/4/2
Aim of the study: This study examined the response of the free testosterone and cortisol ratio (fTC) to prolonged endurance exercise.Methods: A trained sportsman performed treadmill exercise at 70% ...
Circadian variation in testosterone, sex hormone-binding globulin, and calculated non-sex hormone-binding globulin bound testosterone in healthy young and elderly men
Circadian variation testosterone sex hormone-binding globulin healthy young and elderly men
2009/2/23
The circadian pattern in levels of serum total testosterone (T) in men becomes blunted with normal aging. However, because T not bound to sex hormone-binding globulin (non-SHBG-T) is felt to be a be...
Effect of immobilization stress on testosterone and inhibin in male rats
immobilization stress testosterone inhibin male rats
2009/2/23
Adult male Wistar rats were subjected to acute and chronic immobilization stress. Changes in plasma levels of LH, FSH and testosterone and in the content of testicular inhibin and testosterone wer...
Testosterone dose-dependency of sexual and nonsexual behaviors in the gonadotropin-releasing hormone antagonist-treated male rat
Testosterone dose-dependency sexual nonsexual behaviors gonadotropin-releasing hormone male rat
2009/2/23
The testosterone dose-dependency of several mating and nonmating behaviors was examined in the male rat, chemically castrated with a GnRH antagonist analog. Graded doses of testosterone enanthate ...
Effects of prolactin on luteinizing hormone-stimulated testosterone secretion in isolated perfused rat testis
prolactin testes luteinizing hormone testosterone secretion
2009/2/23
The direct peripheral effect of prolactin on LH-stimulated testosterone secretion was re-evaluated using the intact, isolated, perfused rat testis. In paired experiments, one testis was infused wi...
The pattern of LH release in the adult ram influences the testicular steroidogenic response to individual LH pulses and is regulated by testosterone negative feedback
LH release adult ram influences testicular steroidogenic individual LH pulses
2009/2/23
Two experiments were conducted with adult intact rams (approximately 58 kg in body weight) in the nonbreeding season to investigate interrelationships between LH and testosterone secretion. In Exp...