CAMBRIDGE, Mass.--(BUSINESS WIRE)--Idera Pharmaceuticals, Inc. (Nasdaq: IDRA) today presents preclinical data on the mechanism by which IMO-2125 was shown to induce immune activation through Toll-like Receptor 9 (TLR9). Two presentations are being made today at the 60th Annual Meeting of the American Association for the Study of Liver Diseases being held in Boston, MA.