Popular Articles

Op-Ed: Pres. Obama's Ghana Trip, Africa Policy
Obama"s Policy Could Make U.S.-Africa Relations "Flower"

Medicaid Health Plans Provide Cost Savings To States And High Quality And Value To Beneficiaries, New Analysis Shows
Medicaid health plans are producing cost savings for states, increasing access to services for individuals covered by Medicaid, improving quality of care, and earning high satisfaction ratings from enrollees, according to a Lewin Group report released today by America"s Health Insurance Plans (AHIP). Twenty-four existing studies were analyzed by the Lewin Group to determine the savings achieved when states have implemented private Medicaid health plans.
News of the day
Seattle Genetics Initiates Phase II Trial Of SGN-35 For Anaplastic Large Cell Lymphoma
Seattle Genetics, Inc. (NASDAQ:SGEN), announced that it has initiated a phase II clinical trial of SGN-35 for patients with relapsed or refractory systemic anaplastic large cell lymphoma (ALCL). SGN-35 is an antibody-drug conjugate (ADC) that utilizes Seattle Genetics" proprietary technology to empower antibodies by linking them to potent cell-killing drugs.
Mental Health

Zinc Levels In Seminal Plasma Are Associated With Sperm Quality In Fertile And Infertile Men

UroToday.com - Insufficient intake of zinc (Zn) can impair antioxidant defenses and may be an important risk factor in oxidant release, compromising the mechanism of DNA repair, and making the sperm cell highly susceptible to oxidative damage. In the absence of Zn, the possibility of increased oxidative damage exists that would contribute to poor sperm quality. Infertile men and men who smoke are very susceptible to oxidative damage induced by free radicals. In the present study, we hypothesized that major changes in the level of seminal Zn levels are related with low quality of sperm and poor fertilizing capacity. Semen samples were collected from fertile (smoker [n = 17], nonsmoker [n = 19]) and infertile men (smoker [n = 15], nonsmoker [n = 21]). After collection, semen specimens were allowed to liquefy at room temperature for 30 minutes and used for parameters analysis. On microscopic examination, sperm count, percentage of motile sperm, and sperm with normal morphology were objectively evaluated. Semen samples were centrifuged at 600g for 10 minutes. After centrifugation, supernatants were diluted 10-fold by deionized water. Levels of Zn were measured by atomic absorption spectroscopy (AAS). Fertile groups (smokers or nonsmokers) demonstrated significantly higher Zn levels in their seminal plasma than any infertile groups (pUroToday - the only urology website with original content written by global urology key opinion leaders actively engaged in clinical practice. To access the latest urology news releases from UroToday, go to: www.urotoday.com Copyright © 2009 - UroToday


Add your comment:
Name:
Site address: http://
Your message:
Enter today\\\\'s date, 2 digits
(spam protection):