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Testosterone is an important sex hormone and mediates reproduction in male vertebrates. There is ample evidence that testosterone coordinates the expression of physiological, morphological and behavioural traits during reproduction and many of these ...
Beate Apfelbeck +3 more
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Sex-Specific Associations of Testosterone With Metabolic Traits
Background: Testosterone levels are differentially linked with diabetes risk in men and women: lower testosterone levels in men and higher testosterone levels in women are associated with type 2 diabetes, though, the mechanisms are not fully clear.
Stefan Z. Lutz +31 more
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Infectious diseases are the second highest cause of death in patients on dialysis. In addition, testosterone deficiency or hypogonadism is prevalent in dialysis patients.
Akio Nakashima +5 more
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Albumin and Sex Hormone Binding Globulin based Testosterone Indices in Polycystic Ovarian Syndrome
Objective: To evaluate total testosterone, “Free Androgen Index”, calculated free testosterone, % free testosterone, calculated bioavailable testosterone, and % testosterone as a possible biomarker to predict presence of Polycystic ovarian syndrome as ...
Sikandar Hayat Khan +5 more
doaj +1 more source
Aging affects metabolism, leading to physiological and functional impairments, and is also related to changes in body composition, including reduced skeletal muscle mass and increased body fat. These changes are correlated with the pathophysiology of sarcopenia, which is defined as age-related loss of skeletal muscle mass and strength. Low testosterone
Myung Jun Shin +2 more
openaire +2 more sources
Extracellular vesicles in mouse testes elevate the level of serum testosterone
Objective: Testosterone plays an essential role in maintaining spermatogenesis and male fertility, and the primary known source of testosterone is testicular Leydig cells, which are regulated by luteinizing hormone (LH).
Da-Min Yun +5 more
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Enhancing and protecting testosterone production is one target for many scientists because of its crucial role as a primary sex hormone in males. Several in vivo trials have utilized different dietary supplements and medicinal plants to enhance testosterone production in males.
openaire +3 more sources
Testosterone and Cholesterol Vasodilation of Rat Aorta Involves L-Type Calcium Channel Inhibition
Testosterone has rapid nongenomic vasodilator effects which could be involved in protective cardiovascular actions. Several authors suggested specific mechanisms to explain this effect, but this matter was not clarified yet.
E. Álvarez +4 more
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Testosterone and androstanediol glucuronide among men in NHANES III
Background Most of the androgen replacement therapies were based on serum testosterone and without measurements of total androgen activities. Whether those with low testosterone also have low levels of androgen activity is largely unknown.
Chuan Wei Duan, Lin Xu
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