A Rac GTPase–regulated multiprotein NADPH oxidase is critical for the formation of reactive oxygen species (ROS) in phagocytic leukocytes and other nonphagocytic cells. NADPH oxidase reduces molecular ...

In 1967 Professor Wald, together with Professors H. K. Hartline and R. Granit, received the Nobel Prize for Medicine. The article that follows consists of most of the lecture delivered by Professor ...