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 …

Probing neural codes with two-photon holographic optogenetics

H Adesnik, L Abdeladim - Nature neuroscience, 2021 - nature.com
Optogenetics ushered in a revolution in how neuroscientists interrogate brain function.
Because of technical limitations, the majority of optogenetic studies have used low spatial …

Colocalized, bidirectional optogenetic modulations in freely behaving mice with a wireless dual-color optoelectronic probe

L Li, L Lu, Y Ren, G Tang, Y Zhao, X Cai, Z Shi… - Nature …, 2022 - nature.com
Optogenetic methods provide efficient cell-specific modulations, and the ability of
simultaneous neural activation and inhibition in the same brain region of freely moving …

[HTML][HTML] A transient developmental increase in prefrontal activity alters network maturation and causes cognitive dysfunction in adult mice

SH Bitzenhofer, JA Pöpplau, M Chini, A Marquardt… - Neuron, 2021 - cell.com
Disturbed neuronal activity in neuropsychiatric pathologies emerges during development
and might cause multifold neuronal dysfunction by interfering with apoptosis, dendritic …

In Vivo and 3D Imaging Technique(s) for Spatiotemporal Mapping of Pathological Events in Experimental Model(s) of Spinal Cord Injury

D Goyal, H Kumar - ACS chemical neuroscience, 2023 - ACS Publications
Endothelial damage, astrogliosis, microgliosis, and neuronal degeneration are the most
common events after spinal cord injury (SCI). Studies highlighted that studying the …

The role of the medial septum—associated networks in controlling locomotion and motivation to move

P Mocellin, S Mikulovic - Frontiers in neural circuits, 2021 - frontiersin.org
The Medial Septum and diagonal Band of Broca (MSDB) was initially studied for its role in
locomotion. However, the last several decades were focussed on its intriguing function in …

Modified Rhodopsins From Aureobasidium pullulans Excel With Very High Proton-Transport Rates

S Panzer, C Zhang, T Konte, C Bräuer… - Frontiers in molecular …, 2021 - frontiersin.org
Aureobasidium pullulans is a black fungus that can adapt to various stressful conditions like
hypersaline, acidic, and alkaline environments. The genome of A. pullulans exhibits three …

Theoretical analysis of low-power bidirectional optogenetic control of high-frequency neural codes with single spike resolution

H Bansal, N Gupta, S Roy - Neuroscience, 2020 - Elsevier
Low-power and high-frequency bidirectional control of spatiotemporal patterns of neural
spiking is one of the major challenges in optogenetics. A detailed theoretical analysis and …

Co-expressing fast channelrhodopsin with step-function opsin overcomes spike failure due to photocurrent desensitization in optogenetics: a theoretical study

H Bansal, G Pyari, S Roy - Journal of Neural Engineering, 2022 - iopscience.iop.org
Objective. A fundamental challenge in optogenetics is to elicit long-term high-fidelity
neuronal spiking with negligible heating. Fast channelrhodopsins (ChRs) require higher …

Dual-color optical activation and suppression of neurons with high temporal precision

N Mermet-Joret, A Moreno, A Zbela, BE Ellendersen… - BioRxiv, 2021 - biorxiv.org
A fundamental challenge in the optogenetic toolbox is that all opsins, regardless of their
excitation spectra, are activated by blue light. We hypothesized that pairing a red-shifted …