August 23, 2012

Toward medicines that recruit the body’s natural disease-fighting proteins




PHILADELPHIA, Aug. 22, 2012 — Like recruiters pitching military service to a throng of people, scientists are developing drugs to recruit disease-fighting proteins present naturally in everyone’s blood in medicine’s war on infections, cancer and a range of other diseases. They reported on the latest advances in this new approach here today at the 244th National Meeting & Exposition of the American Chemical Society, the world’s largest scientific society.

David Spiegel, M.D., Ph.D., who heads one of the major research teams developing “antibody-recruiting molecules” (or ARMs), said that the approach is a response to the old and seemingly impossible dream of identifying “magic bullets” for wide-ranging diseases. Antibodies are components of the immune defense system that latch onto microbes and other foreign material in the body and mark them for destruction.