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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...
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 ...
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...
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...
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 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...
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 ...
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....
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% ...
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...
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...
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 ...
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...
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...

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