The molecular magic of mating Sept. 11, 2024 Elena Lopez A University of Arizona-led study from Entomology's Luciano Matzkin on reproductive biology suggests that the act of mating can cause bodily changes at a molecular level. Image Professor of entomology Luciano Matzkin examines samples under a microscope in his lab. Matzkin's recent study reveals how female flies produce male-derived, female-translated proteins after mating, providing new insights into the molecular interactions of reproduction. Elena Lopez News Topics Plant, Insect & Microbe Systems