THE WOODLANDS, Texas, April 24, 2008 (PRIME NEWSWIRE) -- Lexicon Pharmaceuticals, Inc. (Nasdaq:LXRX) announced today that members of Lexicon senior management will present at the Morgan Stanley Global Healthcare Unplugged Conference at The Ritz-Carlton in Key Biscayne, Florida on Friday, May 2, 2008 at 8:30 a.m. Eastern Time.