21 JUL 2013 by ideonexus
People Who Take Supplements are Less Healthy
Antioxidation vs. oxidation has been billed as a contest between good and evil. The battle takes place in cellular organelles called mitochondria, where the body converts food to energy, a process that requires oxygen and so is called oxidation. One consequence of oxidation is the generation of electron scavengers called free radicals (evil). Free radicals can damage DNA, cell membranes, and the lining of arteries; not surprisingly, they've been linked to aging, cancer, and heart disease. To ...People who eat lots of fruits and vegetables have lower incidence of cancer and other diseases, but people who take nutritional supplements meant containing high doses of the nutrients found in fruits in vegetables die at much higher rates.
18 OCT 2011 by Brain Factory
Cancer cells that produce their own anti-cancer medication
Protein ‘switches’ could turn cancer cells into tiny chemotherapy factories September 30, 2011 by Editor Johns Hopkins researchers say they have devised a protein “switch” that instructs cancer cells to produce their own anti-cancer medication. The researchers, led by Marc Ostermeier, a Johns Hopkins chemical and biomolecular engineering professor in the Whiting School of Engineering, showed that these switches, working from inside the cells, can activate a powerful cell-ki...Scientist work towards devising a protein "switch" that will instruct cancer cells to produce their own anti-cancer medication without hurting healthy cells, unlike chemotherapy.