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The Selenium and Vitamin E Cancer Prevention Trial, or SELECT, was a clinical trial conducted with the goal of determining whether vitamin E and selenium supplements could prevent prostate cancer. [1] Enrollment for the trial began in 2001 and ended in 2004. [1]
Some observational studies found an association between higher circulating selenium levels (usually acquired through various foods and dietary supplements ) and lower risk of prostate cancer. However, the Selenium and Vitamin E Cancer Prevention Trial (SELECT) showed evidence that dietary selenium supplementation actually increased the risk of ...
Selenium is an essential nutrient that exhibits potent anticarcinogenic properties, and deficiency of selenium may cause certain neurologic diseases. It has been proposed that the effects of selenium in preventing cancer and neurologic diseases may be mediated by selenium-binding proteins. The exact function of this gene is not known. [6]
Cancer prevention is the practice of taking active measures to decrease the incidence of cancer and mortality. [ 1 ] [ 2 ] The practice of prevention depends on both individual efforts to improve lifestyle and seek preventive screening , and socioeconomic or public policy related to cancer prevention. [ 3 ]
He originated the hypothesis that selenium may protect against cancer and correlated selenium levels in crops with cancer mortality. [4] [5] In 1987, Shamberger was accused of plagiarizing a 1982 National Academy of Sciences report for his 1984 book Nutrition and Cancer. [6] He resigned from his position at the Cleveland Clinic Foundation on ...
Beans and lentils offer a bouquet of nutrients, including protein, fiber, iron, calcium, magnesium, phosphorus, folate, zinc and selenium, although the exact nutrition composition varies by type.
Selenium is found in metal sulfide ores, where it substitutes for sulfur. Commercially, selenium is produced as a byproduct in the refining of these ores. Minerals that are pure selenide or selenate compounds are rare. The chief commercial uses for selenium today are glassmaking and pigments. Selenium is a semiconductor and is used in photocells.
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