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The review has four objectives. The first objective is to summarize our studies of gene mutations that induce infertility in male mice. The second objective is to stress the power of mouse genetics ...
Recently, there is increasing evidence suggesting that oxidative sperm DNA damage is closely associated with impaired sperm function and male infertility. 8-Hydroxydeoxyguanosine (8-OHdG) is consi...
We have studied the activity of substances (superoxide dismutase [SOD], catalase [Cat], malonaldehyde, xanthine oxidase [XO], nitric oxide [NOx]) participating in oxidative stress. Seminal plasma sa...
Oxygen toxicity is an inherent challenge to aerobic life, including spermatozoa, the cells responsible for propagation of the species. How this toxicity affects the spermatozoan in its interactions wi...
Spermatogenesis is collaboratively controlled by testosterone and follicle stimulating hormone. Testosterone and its immediate metabolite dihydrotestosterone affect their roles through the androge...
The current issue of Journal of Andrology is designated as a Special Issue on Clinical Male Infertility and Assisted Reproduction. The opportunity to create a Special Issue developed because of a ...
Pharmacologic agents in use in the United States undergo extensive study prior to release, regulated by the federal government. However, medications in common use often harbor effects on the reproduct...
Normal sperm production (spermatogenesis), maturation (spermiogenesis), delivery to and passage through the female genital tract (ejaculation and sperm transport), and function (capacitation, egg pene...
Extensive research in our center at the Cleveland Clinic indicates that the seminal oxidative stress test has diagnostic and prognostic capabilities beyond those of conventional tests of sperm quality...

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