THE WOODLANDS, Texas, Sept. 9 /PRNewswire/ -- Lexicon Pharmaceuticals, Inc. (Nasdaq: LXRX), a biopharmaceutical company focused on discovering breakthrough treatments for human disease, announced today that Dr. Arthur T. Sands, president and chief executive officer, will present at the Stifel Nicolaus Healthcare Conference in Boston on Thursday, September 16, 2010 at 9:10 a.m. Eastern Time.