BOTHELL, WA--(Marketwire - November 25, 2008) - MDRNA, Inc. (NASDAQ: MRNA) announced today that J. Michael French, President and CEO, will present at the Piper Jaffray Healthcare Conference on Wednesday, December 3, 2008, at 3:00 p.m. Eastern Time (12:00 p.m. Pacific Time), at the Palace Hotel in New York City.