BOTHELL, Wash.--(BUSINESS WIRE)--Nastech Pharmaceutical Company Inc. (Nasdaq: NSTK) announced today that Narendra Vaish, Ph.D., MBA, Senior Research Scientist and Group Leader – RNAi Platform Technologies, will present a poster titled: RNAi Activity from siRNA Duplexes Containing Nicks or Gaps in the Passenger Strand, at the Keystone Symposia’s RNAi, MicroRNA, and Non-coding RNA meeting, on Saturday, March 29, 2008.