... and oxidative stress in Alzheimer disease and Parkinson disease . Free Radic Biol Med . 2013 62 : 90 101 . doi: 10.1016 j.freeradbiomed.2012.11.014 To critically examine the influence of calories, we assayed the 50 survival times of flies fed three additional 1:2 P:C control diets. The parkin...