Results 161 to 170 of about 55,224 (387)

Corrigendum: Optogenetics [PDF]

open access: yesCurrent Biology, 2011
SummaryThe standfirst of the feature “Shining new light on the brain” (Curr. Biol. (2011), 21, R831–R833) stated that optogenetic control of neurons has only been around for six years. It has now come to our attention that the fundamental concept of targeting sensitivity to light to specific neurons, so that their electrical activity could be ...
openaire   +1 more source

The Locus Coeruleus‐Periaqueductal Gray GABAergic Projection Regulates Comorbid Pain and Depression

open access: yesAdvanced Science, EarlyView.
LC‐GABA neurons exhibit elevated activity to noxious and aversive stimuli in chronic pain, and their activation alleviates pain‐ and depression‐like behaviors. While LC‐GABA neurons target LC‐NA neurons and GABA and Glu neurons in the vlPAG, they modulate the pain responses of LC‐NA neurons but regulate pain‐ and depression‐like behaviors through their
Yuan Gao   +7 more
wiley   +1 more source

Structures and functions of cilia during vertebrate embryo development

open access: yesMolecular Reproduction and Development, Volume 89, Issue 12, Page 579-596, December 2022., 2022
Abstract Cilia are hair‐like structures that project from the surface of cells. In vertebrates, most cells have an immotile primary cilium that mediates cell signaling, and some specialized cells assemble one or multiple cilia that are motile and beat synchronously to move fluids in one direction.
Jeffrey D. Amack
wiley   +1 more source

In Situ Light‐driven pH Modulation for NMR Studies

open access: yesAngewandte Chemie, EarlyView.
In this work, we introduce a novel approach to control pH in NMR samples using light‐activated photoacids. By combining light stimuli with pH‐sensitive molecules, we demonstrate the ability to precisely modulate pH without physically manipulating the sample.
Aarav Barde   +6 more
wiley   +2 more sources

Optogenetic vision restoration with high resolution [PDF]

open access: yesarXiv, 2018
The majority of inherited retinal degenerations are due to photoreceptor cell death. In many cases ganglion cells are spared making it possible to stimulate them to restore visual function. Several studies (Bi et al., 2006; Lin et al., 2008; Sengupta et al., 2016; Caporale et al., 2011; Berry et al., 2017) have shown that it is possible to express an ...
arxiv  

From channelrhodopsins to optogenetics

open access: yesEMBO Molecular Medicine, 2013
We did not expect that research on the molecular mechanism of algal phototaxis or archaeal light‐driven ion transport might interest readers of a medical journal when we conceived and performed our experiments a decade ago. On the other hand, it did not escape our attention that channelrhodopsin is helping an ever‐increasing number of researchers to ...
Hegemann, Peter, Nagel, Georg
openaire   +4 more sources

Depth‐Customizable 3D Electrode Array for Recording Functional Connectivity in the Brain

open access: yesAdvanced Electronic Materials, EarlyView.
In this study, a depth‐adjustable, flexible 3D multi‐shank electrode array that produces precise neural recordings at various brain depths is developed. Integrating 2D flexible electrode arrays with a modular supporting board allowed the insertion depth to be easily adjusted without re‐fabrication.
Minseok Kim   +5 more
wiley   +1 more source

Remote Silyl Groups Enhance Hydrolytic Stability and Photocleavage Efficiency in Carbamates for Protein Release

open access: yesAngewandte Chemie, EarlyView.
Introducing remote silyl groups into coumarin derivatives enhances their hydrolytic stability and photocleavage efficiency. This innovative molecular design enables efficient protein release from solid phase material upon photo irradiation, advancing applications in chemical biology and photomanipulation.
Masahiko Yoshimura   +5 more
wiley   +2 more sources

Real-Time Phase Masks for Interactive Stimulation of Optogenetic Neurons [PDF]

open access: yesarXiv, 2013
Experiments with networks of optogenetically altered neurons require stimulation with high spatio-temporal selectivity. Computer-assisted holography is an energy-efficient method for robust and reliable addressing of single neurons on the millisecond-timescale inherent to biologial information processing.
arxiv  

Blue-Light Receptors for Optogenetics.

open access: yesChemical Reviews, 2018
Sensory photoreceptors underpin light-dependent adaptations of organismal physiology, development, and behavior in nature. Adapted for optogenetics, sensory photoreceptors become genetically encoded actuators and reporters to enable the noninvasive ...
A. Losi, K. Gardner, Andreas Möglich
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy