Electrophysiology measurements characterized eight optogenetic methods, including a new reporter mouse expressing soma-localized light-activated chloride channels, for inactivating small regions of mouse neocortex.
The atomic structure of GtACR1 provides new insight into the chemical mechanism of natural light-gated anion membrane conductance, and enables its optimization for optogenetic photoinhibition of neuron firing.
A high axonal chloride concentration explains why activation of light-gated chloride channels causes neurotransmitter release, and a novel hybrid somatodendritic targeting motif ameliorates this phenomenon and improves their inhibitory function.
An in silico reconstruction of a chloroplast that existed hundreds of millions of years ago casts new insights in the evolutionary processes, endosymbioses and chimerism events that shape the origin of plastids.
Debashish Bhattacharya, Shobhit Agrawal ... Paul G Falkowski
The analysis of 20 coral genomic datasets provides unprecedented insights into what makes reef-building corals unique, including the evolution of novel gene families involved in biomineralization, signaling and stress responses that have led to their evolutionary success throughout the Phanerozoic Eon.