Pushing the frontiers: tools for monitoring neurotransmitters and neuromodulators

Z Wu, D Lin, Y Li - Nature Reviews Neuroscience, 2022 - nature.com
Neurotransmitters and neuromodulators have a wide range of key roles throughout the
nervous system. However, their dynamics in both health and disease have been challenging …

Genetically encoded fluorescent biosensors illuminate the spatiotemporal regulation of signaling networks

EC Greenwald, S Mehta, J Zhang - Chemical reviews, 2018 - ACS Publications
Cellular signaling networks are the foundation which determines the fate and function of
cells as they respond to various cues and stimuli. The discovery of fluorescent proteins over …

Next-generation GRAB sensors for monitoring dopaminergic activity in vivo

F Sun, J Zhou, B Dai, T Qian, J Zeng, X Li, Y Zhuo… - Nature …, 2020 - nature.com
Dopamine (DA) plays a critical role in the brain, and the ability to directly measure
dopaminergic activity is essential for understanding its physiological functions. We therefore …

A positively tuned voltage indicator for extended electrical recordings in the brain

SW Evans, DQ Shi, M Chavarha, MH Plitt, J Taxidis… - Nature …, 2023 - nature.com
Genetically encoded voltage indicators (GEVIs) enable optical recording of electrical signals
in the brain, providing subthreshold sensitivity and temporal resolution not possible with …

Voltage compartmentalization in dendritic spines in vivo

VH Cornejo, N Ofer, R Yuste - Science, 2022 - science.org
Dendritic spines mediate most excitatory neurotransmission in the nervous system, so their
function must be critical for the brain. Spines are biochemical compartments but might also …

[PDF][PDF] Sustained deep-tissue voltage recording using a fast indicator evolved for two-photon microscopy

Z Liu, X Lu, V Villette, Y Gou, KL Colbert, S Lai, S Guan… - Cell, 2022 - cell.com
Genetically encoded voltage indicators are emerging tools for monitoring voltage dynamics
with cell-type specificity. However, current indicators enable a narrow range of applications …

[PDF][PDF] Ultrafast two-photon imaging of a high-gain voltage indicator in awake behaving mice

V Villette, M Chavarha, IK Dimov, J Bradley, L Pradhan… - Cell, 2019 - cell.com
Optical interrogation of voltage in deep brain locations with cellular resolution would be
immensely useful for understanding how neuronal circuits process information. Here, we …

Bright and photostable chemigenetic indicators for extended in vivo voltage imaging

AS Abdelfattah, T Kawashima, A Singh, O Novak, H Liu… - Science, 2019 - science.org
Genetically encoded voltage indicators (GEVIs) enable monitoring of neuronal activity at
high spatial and temporal resolution. However, the utility of existing GEVIs has been limited …

[PDF][PDF] Fluorescence imaging of large-scale neural ensemble dynamics

TH Kim, MJ Schnitzer - Cell, 2022 - cell.com
Recent progress in fluorescence imaging allows neuroscientists to observe the dynamics of
thousands of individual neurons, identified genetically or by their connectivity, across …

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 …