Assistant Professor
Department of Pediatrics
Division of Pediatric Infectious Disease
Worldwide, infectious agents remain the leading cause of mortality in infants, children, and adults. Vaccination is a highly efficacious and cost-effective means for infectious disease control, however existing vaccines primarily trigger antibody-mediated immunity that does not confer protection to intracellular pathogens such as Salmonoella, Mycobacterium tuberculosis, and most viruses. Our laboratory uses experimental infection with the intracellular bacterium Listeria monocytogenes as a model to examine how pathogen specific CD8 and CD4 T cells are generated after infection in vivo with the long-term goal of more rational vaccine design that triggers protective T cell-mediated immunity.
Selected publications:
Way, S.S., Kolumam, G.A., Havenar-Daughton, C., Murali-Krishna, K., (2007) IL-12 and type I-IFN synergize for IFN-production by CD4 T cells, while neither are required for IFN- production by CD8 T cells after Listeria monocytogenes infection. J Immunol 178: 4498-4505.
Orr, M.T., Orgun, N.N., Wilson, C.B., Way, S.S. (2007) Cutting Edge: Recombinant Listeria monocytogenes expressing a single immune-dominant peptide confers protective immunity to herpes simplex virus-1 infection. J Immunol 178: 4731-4735.
Orgun, N.N. and Way, S.S. (2007) A critical role for phospholipase C in protective immunity conferred by Listeriolysin O-deficient Listeria monocytogenes (in press, Microbial Pathogenesis).
Other links:
http://www.micab.umn.edu/faculty/Way.html
http://www.med.umn.edu/peds/id/faculty/way/home.html