Sex-specific characteristics of the fruit fly courtship behavior are not specified by a single binary switch, but as a combination of traits that are modularly specified by separable genetic switches.
During ES cell differentiation, Yap1 directly regulates apoptosis-related genes like Bcl-2 and Mcl-1 to attenuate apoptosis and promote cell survival to allow for successful cell fate changes.
Nicolas Michalski, Juan D Goutman ... Christine Petit
Targeted mutations in a Ca2+-binding site of otoferlin, a transmembrane protein of synaptic vesicles defective in a recessive form of deafness, reveal its Ca2+ sensor role both for vesicle fusion and vesicle pool replenishment.
The glideosome-associated connector protein transitions between open and closed states, and this regulates its assembly and function during apicomplexan parasite motility.
A genetic oscillator composed of NHR-23 and let-7 family of microRNAs links the molting cycle timer and the heterochronic pathway to regulate the pace of molting in C. elegans and ensure that worms molt only four times.
Jennifer A Taylor, Benjamin P Bratton ... Nina R Salama
The helical bacterium Helicobacter pylori patterns cell wall synthesis using two distinct cytoskeletal proteins, CcmA and MreB, to achieve its characteristic shape.
Fabian Hersperger, Tim Meyring ... Katrin Kierdorf
Immune activation in Drosophila macrophages during oxidative stress is regulated by DNA damage signaling, which controls proinflammatory cytokine release and the susceptibility of the fly to oxidative stress.