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 …

[HTML][HTML] A rise-to-threshold process for a relative-value decision

V Vijayan, F Wang, K Wang, A Chakravorty, A Adachi… - Nature, 2023 - nature.com
Whereas progress has been made in the identification of neural signals related to rapid,
cued decisions,–, less is known about how brains guide and terminate more ethologically …

[HTML][HTML] 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 …

[HTML][HTML] High frequency neural spiking and auditory signaling by ultrafast red-shifted optogenetics

T Mager, D Lopez de la Morena, V Senn… - Nature …, 2018 - nature.com
Optogenetics revolutionizes basic research in neuroscience and cell biology and bears
potential for medical applications. We develop mutants leading to a unifying concept for the …

Neurophotonic tools for microscopic measurements and manipulation: status report

AS Abdelfattah, S Ahuja, T Akkin, SR Allu… - …, 2022 - spiedigitallibrary.org
Neurophotonics was launched in 2014 coinciding with the launch of the BRAIN Initiative
focused on development of technologies for advancement of neuroscience. For the last …

[HTML][HTML] Optogenetic methods in plant biology

KR Konrad, S Gao, MD Zurbriggen… - Annual Review of Plant …, 2023 - annualreviews.org
Optogenetics is a technique employing natural or genetically engineered photoreceptors in
transgene organisms to manipulate biological activities with light. Light can be turned on or …

[HTML][HTML] Principles of optogenetic methods and their application to cardiac experimental systems

EA Ferenczi, X Tan, CLH Huang - Frontiers in physiology, 2019 - frontiersin.org
Optogenetic techniques permit studies of excitable tissue through genetically expressed
light-gated microbial channels or pumps permitting transmembrane ion movement. Light …

Unifying photocycle model for light adaptation and temporal evolution of cation conductance in channelrhodopsin-2

J Kuhne, J Vierock, SA Tennigkeit… - Proceedings of the …, 2019 - National Acad Sciences
Although channelrhodopsin (ChR) is a widely applied light-activated ion channel, important
properties such as light adaptation, photocurrent inactivation, and alteration of the ion …

[HTML][HTML] Transcendent Aspects of Proton Channels

TE DeCoursey - Annual review of physiology, 2024 - annualreviews.org
A handful of biological proton-selective ion channels exist. Some open at positive or
negative membrane potentials, others open at low or high pH, and some are light activated …