Revitalizing Your Brain Power IV

Recently a new drug was added to the pharmacopoeia of memory-improving drugs: vasopressin. Vasopressin is a natural pituitary-gland hormone which is best known for its regulation of urine volume. It is approved by the FDA for treating diabetes insipidus, a condition of frequent urination (not related to insulin-sugar diabetes) caused by inadequate quantities of vasopressin. […]

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Accumulated Wastes: Those Telltale Brown Spots I

With accurate experiment and observation to work upon, imagination becomes the architect of physical theory. —John Tyndall If you didn’t carry out the garbage, you would soon be buried in waste. If you were only able to dispose-of some of your garbage, it would take longer, but eventually you would suffer the same fate. Do […]

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Our Subversive Free Radicals VI

Hydergine® (made by Sandoz), a prescription drug, can prevent a considerable amount of the damage caused by free radicals in the brain. It is a very powerful antioxidant. It is useful in older persons who have a degree of cerebral hypoxia (insufficient oxygen), in preventing birth defects resulting from inadequate oxygen to the fetal brain […]

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Our Subversive Free Radicals III

Free radicals are intermediates in many normal and necessary metabolic reactions. Thus, all oxygen-using organisms have had to evolve defensive mechanisms against free radicals: The enzymes catalase and peroxidase break down hydrogen peroxide and other peroxides, superoxide dismutase (called SOD) controls the superoxide free radical, and glutathione peroxidase also controls peroxides. Antioxidants such as vitamins […]

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Our Subversive Free Radicals IV

where: R is an organic molecule ROOH is an organic peroxide R:R are two organic molecules which have been cross-linked to- gether Oz is oxygen Cu is copper, Fe is iron *is the unpaired electron H is a hydrogen atom HO* is a superoxide free radical RO,* and R* are organic free radicals Note that […]

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