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 …

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 …

Efficient optogenetic silencing of neurotransmitter release with a mosquito rhodopsin

M Mahn, I Saraf-Sinik, P Patil, M Pulin, E Bitton… - Neuron, 2021 - cell.com
Information is carried between brain regions through neurotransmitter release from axonal
presynaptic terminals. Understanding the functional roles of defined neuronal projection …

A bistable inhibitory optoGPCR for multiplexed optogenetic control of neural circuits

J Wietek, A Nozownik, M Pulin, I Saraf-Sinik… - Nature …, 2024 - nature.com
Abstract Information is transmitted between brain regions through the release of
neurotransmitters from long-range projecting axons. Understanding how the activity of such …

Improved methods for marking active neuron populations

B Moeyaert, G Holt, R Madangopal… - Nature …, 2018 - nature.com
Marking functionally distinct neuronal ensembles with high spatiotemporal resolution is a
key challenge in systems neuroscience. We recently introduced CaMPARI, an engineered …

Crystal structure of the red light-activated channelrhodopsin Chrimson

K Oda, J Vierock, S Oishi, S Rodriguez-Rozada… - Nature …, 2018 - nature.com
Channelrhodopsins are light-activated ion channels that mediate cation permeation across
cell membranes upon light absorption. Red-light-activated channelrhodopsins are of …

Ultrafast glutamate sensors resolve high-frequency release at Schaffer collateral synapses

N Helassa, CD Dürst, C Coates, S Kerruth… - Proceedings of the …, 2018 - pnas.org
Glutamatergic synapses display a rich repertoire of plasticity mechanisms on many different
time scales, involving dynamic changes in the efficacy of transmitter release as well as …

Endoplasmic reticulum visits highly active spines and prevents runaway potentiation of synapses

A Perez-Alvarez, S Yin, C Schulze, JA Hammer… - Nature …, 2020 - nature.com
In hippocampal pyramidal cells, a small subset of dendritic spines contain endoplasmic
reticulum (ER). In large spines, ER frequently forms a spine apparatus, while smaller spines …

ΔFosB accumulation in hippocampal granule cells drives cFos pattern separation during spatial learning

PJ Lamothe-Molina, A Franzelin, L Beck, D Li… - Nature …, 2022 - nature.com
Mice display signs of fear when neurons that express cFos during fear conditioning are
artificially reactivated. This finding gave rise to the notion that cFos marks neurons that …

[HTML][HTML] Chaperone-mediated autophagy in neuronal dendrites utilizes activity-dependent lysosomal exocytosis for protein disposal

KM Grochowska, M Sperveslage, R Raman, AV Failla… - Cell reports, 2023 - cell.com
The complex morphology of neurons poses a challenge for proteostasis because the
majority of lysosomal degradation machinery is present in the cell soma. In recent years …