Towards translational optogenetics

A Bansal, S Shikha, Y Zhang - Nature Biomedical Engineering, 2023 - nature.com
Optogenetics is widely used to interrogate the neural circuits underlying disease and has
most recently been harnessed for therapeutic applications. The optogenetic toolkit consists …

Methods for the directed evolution of proteins

MS Packer, DR Liu - Nature Reviews Genetics, 2015 - nature.com
Directed evolution has proved to be an effective strategy for improving or altering the activity
of biomolecules for industrial, research and therapeutic applications. The evolution of …

Voltage imaging and optogenetics reveal behaviour-dependent changes in hippocampal dynamics

Y Adam, JJ Kim, S Lou, Y Zhao, ME **e, D Brinks… - Nature, 2019 - nature.com
A technology that simultaneously records membrane potential from multiple neurons in
behaving animals will have a transformative effect on neuroscience research,. Genetically …

Learned protein embeddings for machine learning

KK Yang, Z Wu, CN Bedbrook, FH Arnold - Bioinformatics, 2018 - academic.oup.com
Motivation Machine-learning models trained on protein sequences and their measured
functions can infer biological properties of unseen sequences without requiring an …

A robotic multidimensional directed evolution approach applied to fluorescent voltage reporters

KD Piatkevich, EE Jung, C Straub, C Linghu… - Nature chemical …, 2018 - nature.com
We developed a new way to engineer complex proteins toward multidimensional
specifications using a simple, yet scalable, directed evolution strategy. By robotically picking …

Sensitivity optimization of a rhodopsin-based fluorescent voltage indicator

AS Abdelfattah, J Zheng, A Singh, YC Huang, D Reep… - Neuron, 2023 - cell.com
The ability to optically image cellular transmembrane voltages at millisecond-timescale
resolutions can offer unprecedented insight into the function of living brains in behaving …

Voltage imaging with genetically encoded indicators

Y Xu, P Zou, AE Cohen - Current Opinion in Chemical Biology, 2017 - Elsevier
Highlights•Recent advances in genetically encoded voltage indicators (GEVIs) have brought
neural voltage imaging in vivo within reach.•Recently introduced tools such as electrically …

Retinal chromophore charge delocalization and confinement explain the extreme photophysics of Neorhodopsin

R Palombo, L Barneschi, L Pedraza-González… - Nature …, 2022 - nature.com
The understanding of how the rhodopsin sequence can be modified to exactly modulate the
spectroscopic properties of its retinal chromophore, is a prerequisite for the rational design …

The physiology of fear: reconceptualizing the role of the central amygdala in fear learning

OP Keifer Jr, RC Hurt, KJ Ressler, PJ Marvar - Physiology, 2015 - journals.physiology.org
The historically understood role of the central amygdala (CeA) in fear learning is to serve as
a passive output station for processing and plasticity that occurs elsewhere in the brain …

NeoR, a near-infrared absorbing rhodopsin

M Broser, A Spreen, PE Konold, E Schiewer… - Nature …, 2020 - nature.com
The Rhizoclosmatium globosum genome encodes three rhodopsin-guanylyl cyclases
(RGCs), which are predicted to facilitate visual orientation of the fungal zoospores. Here, we …