Search Results - "Davies, C R"
-
1
Reverse Engineering Caged Compounds: Design Principles for their Application in Biology
Published in Angewandte Chemie International Edition (20-02-2023)“…Light passes through biological tissue, and so it is used for imaging biological processes in situ. Such observation is part of the very essence of science,…”
Get full text
Journal Article -
2
Compartmentalization of GABAergic Inhibition by Dendritic Spines
Published in Science (American Association for the Advancement of Science) (10-05-2013)“…γ-aminobutyric acid-mediated (GABAergic) inhibition plays a critical role in shaping neuronal activity in the neocortex. Numerous experimental investigations…”
Get full text
Journal Article -
3
Brain metabolism dictates the polarity of astrocyte control over arterioles
Published in Nature (11-12-2008)“…Calcium signalling in astrocytes couples changes in neural activity to alterations in cerebral blood flow by eliciting vasoconstriction or vasodilation of…”
Get full text
Journal Article -
4
Protein Synthesis and Neurotrophin-Dependent Structural Plasticity of Single Dendritic Spines
Published in Science (American Association for the Advancement of Science) (21-03-2008)“…Long-term potentiation (LTP) at glutamatergic synapses is considered to underlie learning and memory and is associated with the enlargement of dendritic…”
Get full text
Journal Article -
5
Structural basis of long-term potentiation in single dendritic spines
Published in Nature (17-06-2004)“…Dendritic spines of pyramidal neurons in the cerebral cortex undergo activity-dependent structural remodelling that has been proposed to be a cellular basis of…”
Get full text
Journal Article -
6
Bidirectional Neuronal Actuation by Uncaging with Violet and Green Light
Published in Angewandte Chemie International Edition (22-03-2024)“…We have developed a photochemical protecting group that enables wavelength selective uncaging using green versus violet light. Change of the exocyclic oxygen…”
Get full text
Journal Article -
7
In vivo two‐photon uncaging of glutamate revealing the structure–function relationships of dendritic spines in the neocortex of adult mice
Published in The Journal of physiology (15-05-2011)“…Non‐technical summary Neurons communicate with each other with synapses using chemical messengers. The major synapses in the cerebral cortex utilize glutamate…”
Get full text
Journal Article -
8
Cloaked Caged Compounds: Chemical Probes for Two‐Photon Optoneurobiology
Published in Angewandte Chemie International Edition (02-01-2017)“…Caged neurotransmitters, in combination with focused light beams, enable precise interrogation of neuronal function, even at the level of single synapses…”
Get full text
Journal Article -
9
Optically Selective Two-Photon Uncaging of Glutamate at 900 nm
Published in Journal of the American Chemical Society (24-04-2013)“…We have synthesized a 7-diethylaminocoumarin (DEAC) derivative that allows wavelength-selective two-photon uncaging at 900 nm versus 720 nm. This new caging…”
Get full text
Journal Article -
10
Dendrimer Conjugation Enables Multiphoton Chemical Neurophysiology Studies with an Extended π‐Electron Caging Chromophore
Published in Angewandte Chemie International Edition (26-08-2019)“…We have developed a caged neurotransmitter using an extended π‐electron chromophore for efficient multiphoton uncaging on living neurons. Widely studied in a…”
Get full text
Journal Article -
11
Thermodynamically Stable, Photoreversible Pharmacology in Neurons with One‐ and Two‐Photon Excitation
Published in Angewandte Chemie International Edition (17-09-2018)“…Photoswitchable bioprobes enable bidirectional control of cell physiology with different wavelengths of light. Many current photoswitches use cytotoxic UV…”
Get full text
Journal Article -
12
Local recovery of cardiac calcium‐induced calcium release interrogated by ultra‐effective, two‐photon uncaging of calcium
Published in The Journal of physiology (01-08-2021)“…Key points In cardiac myocytes, subcellular local calcium release signals, calcium sparks, are recruited to form each cellular calcium transient and activate…”
Get full text
Journal Article -
13
Optical probing of acetylcholine receptors on neurons in the medial habenula with a novel caged nicotine drug analogue
Published in The Journal of physiology (01-11-2018)“…Key points A new caged nicotinic acetylcholine receptor (nAChR) agonist was developed, ABT594, which is photolysed by one‐ and two‐photon excitation. The caged…”
Get full text
Journal Article -
14
Dendritic spine geometry is critical for AMPA receptor expression in hippocampal CA1 pyramidal neurons
Published in Nature neuroscience (01-11-2001)“…Dendritic spines serve as preferential sites of excitatory synaptic connections and are pleomorphic. To address the structure-function relationship of the…”
Get full text
Journal Article -
15
Calcium Uncaging with Visible Light
Published in Journal of the American Chemical Society (23-03-2016)“…We have designed a nitroaromatic photochemical protecting group that absorbs visible light in the violet-blue range. The chromophore is a dinitro derivative of…”
Get full text
Journal Article -
16
Fault Rupture Propagation through Sand: Finite-Element Analysis and Validation through Centrifuge Experiments
Published in Journal of geotechnical and geoenvironmental engineering (01-08-2007)“…The three notorious earthquakes of 1999 in Turkey (Kocaeli and Düzce) and Taiwan (Chi-Chi), having offered numerous examples of surface fault rupturing…”
Get full text
Journal Article -
17
Two-color, one-photon uncaging of glutamate and GABA
Published in PloS one (08-11-2017)“…Neuronal cells receive a variety of excitatory and inhibitory signals which they process to generate an output signal. In order to study the interaction…”
Get full text
Journal Article -
18
Useful Caged Compounds for Cell Physiology
Published in Accounts of chemical research (18-08-2020)“…Conspectus Light has been instrumental in the study of living cells since its use helped in their discovery in the late 17th century. Further, combining…”
Get full text
Journal Article -
19
Recombinant Probes for Visualizing Endogenous Synaptic Proteins in Living Neurons
Published in Neuron (Cambridge, Mass.) (19-06-2013)“…The ability to visualize endogenous proteins in living neurons provides a powerful means to interrogate neuronal structure and function. Here we…”
Get full text
Journal Article -
20
Optical control of neuronal ion channels and receptors
Published in Nature reviews. Neuroscience (01-09-2019)“…Light-controllable tools provide powerful means to manipulate and interrogate brain function with relatively low invasiveness and high spatiotemporal…”
Get full text
Journal Article