In fruit flies, maternally deposited RNA-binding proteins are removed during the maternal-to-zygotic transition via a mechanism of translational upregulation of Kondo, the key E2 enzyme, at egg activation.
A comprehensive genome scan of 18,000 multi-ethnic individuals with 3-dimensional facial images highlighted multiple face-associated genetic loci for which regulatory activities in human neural cells were established.
In years with colder ocean temperatures, fur seal pups receive more maternal care and have a better energy balance, clearing hookworm infection earlier, which increases their chances of survival.
Brain imaging and behavioral analysis reveal two opposing states of hunger, represented by anti-correlated lateral and caudal hypothalamic dynamics that are important for the homeostatic control of feeding in zebrafish.
The helical bacterium Helicobacter pylori patterns cell wall synthesis using two distinct cytoskeletal proteins, CcmA and MreB, to achieve its characteristic shape.
A cross-fostered population of mice reveals loci on offspring chromosomes 5 and 7 that modify the behaviour of their mothers, along with evidence of coadaptation between offspring and parental traits.