A G protein in striatal neurons forms preassembled complexes with its downstream enzyme, adenylyl cyclase, which has implications for the pathophysiology of movement disorders.
A near-infrared light-stimulable optogenetic platform enables remote and wireless manipulation of calcium signaling and immune responses both in vitro and in vivo to achieve tailored function.
The availability of asparagine is important for cell growth and nascent peptide synthesis in certain sarcoma cells, and could be targeted therapeutically to inhibit tumor growth.
Control of neural stem cells by reactive oxygen species (ROS) provides a link between systemic shifts in oxygen tension and neuronal regeneration, and suggests an evolutionary driving force for the inherent ability of newts to regenerate their brain cells.
A eukaryotic cell model overcomes metabolic deficiencies within a complex, self-establishing community that enables the growth-relevant exchange of metabolic intermediates.
Mouse genetic studies reveal that let-7 performs potent tumor suppressive roles, but at the expense of regeneration and tissue homeostasis in the liver, findings with unanticipated therapeutic implications.