Tom Sellers, M.D., M.P.H., newly announced director of the OHSU Knight Cancer Institute, introduces himself to the members of the institute. (OHSU).

Brian Druker, M.D., and Tom Sellers, Ph.D., M.P.H. (OHSU)

In a new study, researchers Jonathan Pruneda, Ph.D., and Michael Cohen, Ph.D., have uncovered a new way proteins can be changed inside cells, increasing understanding of how the immune system works. (OHSU/Christine Torres Hicks)