The inflammatory mediator peroxynitrite, when generated in excess, may damage cells by oxidizing and nitrating cellular components. Defense against this reactive species may be at the level of prevention of the formation of peroxynitrite, at the level of interception, or at the levelRetired history instructor. Alzheimer's disease researcher for the past two decades.My goal is to give investors solid advice based on the mechanisms of action of Alzheimer's drugs. This advice is informed by a background in bio ...