Gangrene is the term used to describe the decay or death of an organ or tissue caused by a lack of blood supply. It is a complication resulting from infectious or inflammatory processes, injury, or degenerative changes associated with chronic diseases, such as diabetes mellitus.
Obesity :: Arena obesity drug APD356 proves effective in weight loss
Arena Pharmaceuticals Inc. said its experimental obesity drug was effective in helping patients lose weight in a short-term, mid-stage clinical trial, sending its shares up more than 22 percent.