View metadata, citation and similar papers at core.ac.uk brought to you by CORE provided by Elsevier - Publisher Connector Leading Edge BenchMark Bridging Innate and Adaptive Immunity William E. Paul1,* 1Laboratory of Immunology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20892-1892, USA *Correspondence:
[email protected] DOI 10.1016/j.cell.2011.11.036 The Nobel Prize in Physiology or Medicine for 2011 to Jules Hoffmann, Bruce Beutler, and the late Ralph Steinman recognizes accomplishments in understanding and unifying the two strands of immunology, the evolutionarily ancient innate immune response and modern adaptive immunity. Among the 15 Nobel prizes given for siveness. The celebration of immunolo- the eponymous complete Freund’s adju- discoveries in immunology, including the gists everywhere in response to this vant, consisting of killed Mycobacteria very first, the 2011 prize can be best well-deserved prize is tempered with tuberculosis organisms in a water-in-oil compared to the 1908 prize, shared by sadness, with Ralph Steinman having emulsion. two giants of modern science, Paul died on the Friday preceding the Monday Although this need to use adjuvants to Ehrlich and Ilya Metchnikoff. In awarding announcement of the award. obtain a robust immune response to that prize, the Nobel committee attemp- protein antigens was widely appreciated, ted to grapple with the divide that had Exploring Immunology’s ‘‘Dirty it was papered over as immunologists’ already arisen in the then infant