Optogenetics for light control of biological systems

V Emiliani, E Entcheva, R Hedrich… - Nature Reviews …, 2022 - nature.com
Optogenetic techniques have been developed to allow control over the activity of selected
cells within a highly heterogeneous tissue, using a combination of genetic engineering and …

Optogenetics at the presynapse

BR Rost, J Wietek, O Yizhar, D Schmitz - Nature neuroscience, 2022 - nature.com
Optogenetic actuators enable highly precise spatiotemporal interrogation of biological
processes at levels ranging from the subcellular to cells, circuits and behaving organisms …

Memory-enhancing properties of sleep depend on the oscillatory amplitude of norepinephrine

C Kjaerby, M Andersen, N Hauglund, V Untiet… - Nature …, 2022 - nature.com
Sleep has a complex micro-architecture, encompassing micro-arousals, sleep spindles and
transitions between sleep stages. Fragmented sleep impairs memory consolidation …

Kalium channelrhodopsins are natural light-gated potassium channels that mediate optogenetic inhibition

EG Govorunova, Y Gou, OA Sineshchekov, H Li… - Nature …, 2022 - nature.com
Channelrhodopsins are used widely for optical control of neurons, in which they generate
photoinduced proton, sodium or chloride influx. Potassium (K+) is central to neuron …

WiChR, a highly potassium-selective channelrhodopsin for low-light one-and two-photon inhibition of excitable cells

J Vierock, E Schiewer, C Grimm, A Rozenberg… - Science …, 2022 - science.org
The electric excitability of muscle, heart, and brain tissue relies on the precise interplay of
Na+-and K+-selective ion channels. The involved ion fluxes are controlled in optogenetic …

Integration of optogenetics with complementary methodologies in systems neuroscience

CK Kim, A Adhikari, K Deisseroth - Nature Reviews Neuroscience, 2017 - nature.com
Modern optogenetics can be tuned to evoke activity that corresponds to naturally occurring
local or global activity in timing, magnitude or individual-cell patterning. This outcome has …

BiPOLES is an optogenetic tool developed for bidirectional dual-color control of neurons

J Vierock, S Rodriguez-Rozada, A Dieter… - Nature …, 2021 - nature.com
Optogenetic manipulation of neuronal activity through excitatory and inhibitory opsins has
become an indispensable experimental strategy in neuroscience research. For many …

[PDF][PDF] Nucleus accumbens subnuclei regulate motivated behavior via direct inhibition and disinhibition of VTA dopamine subpopulations

H Yang, JW de Jong, YE Tak, J Peck, HS Bateup… - Neuron, 2018 - cell.com
Mesolimbic dopamine (DA) neurons play a central role in motivation and reward processing.
Although the activity of these mesolimbic DA neurons is controlled by afferent inputs, little is …

[PDF][PDF] Optogenetic tools for subcellular applications in neuroscience

BR Rost, F Schneider-Warme, D Schmitz, P Hegemann - Neuron, 2017 - cell.com
The ability to study cellular physiology using photosensitive, genetically encoded molecules
has profoundly transformed neuroscience. The modern optogenetic toolbox includes …

[PDF][PDF] Silencing neurons: tools, applications, and experimental constraints

JS Wiegert, M Mahn, M Prigge, Y Printz, O Yizhar - Neuron, 2017 - cell.com
Reversible silencing of neuronal activity is a powerful approach for isolating the roles of
specific neuronal populations in circuit dynamics and behavior. In contrast with neuronal …