Circularly permuted fluorescent protein-based indicators: history, principles, and classification

AI Kostyuk, AD Demidovich, DA Kotova… - International journal of …, 2019 - mdpi.com
Genetically encoded biosensors based on fluorescent proteins (FPs) are a reliable tool for
studying the various biological processes in living systems. The circular permutation of …

Genetic voltage indicators

Y Bando, C Grimm, VH Cornejo, R Yuste - BMC biology, 2019 - Springer
As a “holy grail” of neuroscience, optical imaging of membrane potential could enable high
resolution measurements of spiking and synaptic activity in neuronal populations. This has …

[HTML][HTML] 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 …

Population imaging of neural activity in awake behaving mice

KD Piatkevich, S Bensussen, H Tseng, SN Shroff… - Nature, 2019 - nature.com
A longstanding goal in neuroscience has been to image membrane voltage across a
population of individual neurons in an awake, behaving mammal. Here we describe a …

Kilohertz two-photon fluorescence microscopy imaging of neural activity in vivo

J Wu, Y Liang, S Chen, CL Hsu, M Chavarha… - Nature …, 2020 - nature.com
Understanding information processing in the brain requires monitoring neuronal activity at
high spatiotemporal resolution. Using an ultrafast two-photon fluorescence microscope …

An adaptive excitation source for high-speed multiphoton microscopy

B Li, C Wu, M Wang, K Charan, C Xu - Nature methods, 2020 - nature.com
Optical imaging is important for understanding brain function. However, established
methods with high spatiotemporal resolution are limited by the potential for laser damage to …

Wide. fast. deep: recent advances in multiphoton microscopy of in vivo neuronal activity

J Lecoq, N Orlova, BF Grewe - Journal of Neuroscience, 2019 - Soc Neuroscience
Multiphoton microscopy (MPM) has emerged as one of the most powerful and widespread
technologies to monitor the activity of neuronal networks in awake, behaving animals over …

Simultaneous mesoscopic and two-photon imaging of neuronal activity in cortical circuits

D Barson, AS Hamodi, X Shen, G Lur, RT Constable… - Nature …, 2020 - nature.com
Spontaneous and sensory-evoked activity propagates across varying spatial scales in the
mammalian cortex, but technical challenges have limited conceptual links between the …

In vitro testing of voltage indicators: Archon1, ArcLightD, ASAP1, ASAP2s, ASAP3b, Bongwoori-Pos6, BeRST1, FlicR1, and Chi-VSFP-Butterfly

MM Milosevic, J Jang, EJ McKimm, MH Zhu, SD Antic - eneuro, 2020 - eneuro.org
Genetically encoded voltage indicators (GEVIs) could potentially be used for mapping
neural circuits at the plane of synaptic potentials and plateau potentials—two blind spots of …

Genetically encoded voltage indicators are illuminating subcellular physiology of the axon

LC Panzera, MB Hoppa - Frontiers in cellular neuroscience, 2019 - frontiersin.org
Everything we see and do is regulated by electrical signals in our nerves and muscle. Ion
channels are crucial for sensing and generating electrical signals. Two voltage-dependent …