Results 81 to 90 of about 964 (143)

New Visible-Light-Sensitive Dicyanocoumarin- and COUPY-Based Caging Groups with Improved Photolytic Efficiency

open access: yesMolecules
Photolabile protecting groups (PPGs), also known as caging groups, are valuable tools in photopharmacology. They enable precise control over the release of bioactive compounds from the corresponding caged compounds at a precisely controlled time and ...
Marta López-Corrales, Vicente Marchán
doaj   +1 more source

Potent hemithioindigo-based antimitotics photocontrol the microtubule cytoskeleton in cellulo

open access: yesBeilstein Journal of Organic Chemistry, 2020
Background: Hemithioindigo is a promising molecular photoswitch that has only recently been applied as a photoswitchable pharmacophore for control over bioactivity in cellulo. Uniquely, in contrast to other photoswitches that have been applied to biology,
Alexander Sailer   +6 more
doaj   +1 more source

Controlling Biological Pathways with Photopharmacology [PDF]

open access: yesBiophysical Journal, 2016
Light can be used to control biological events with unmatched temporal and spatial precision. A case in point is optogenetics, which relies on natural photoreceptors that employ retinal, flavins or tetrapyrrols as chromophores. Recently, the incorporation of synthetic photoswitches, such as azobenzenes, into naturally “blind” native receptors has been ...
openaire   +1 more source

Photopharmacological Cholinergic Modulation of Cortical Activity in Human Brain Slices

open access: yesBrain Sciences
Background/Objectives: Understanding the unique properties of human neurons is crucial for advancing knowledge of brain function and facilitating clinical translation.
Jose Manuel Sanchez-Sanchez   +9 more
doaj   +1 more source

Azologization of serotonin 5-HT3 receptor antagonists

open access: yesBeilstein Journal of Organic Chemistry, 2019
The serotonin 5-hydroxytryptamine 3 receptor (5-HT3R) plays a unique role within the seven classes of the serotonin receptor family, as it represents the only ionotropic receptor, while the other six members are G protein-coupled receptors (GPCRs). The 5-
Karin Rustler   +3 more
doaj   +1 more source

Optical Control of Adenosine A3 Receptor Signaling: Towards a Multimodal Phototherapy in Psoriasis?

open access: yesFrontiers in Immunology, 2022
Francisco Ciruela   +2 more
doaj   +1 more source

The photoswitchable cannabinoid azo‐HU308 enables optical control of Ca2+ dynamics in INS‐1 β‐cells via off‐target effects on TRPC channels

open access: yesFEBS Open Bio
Intracellular Ca2+ regulates insulin secretion from pancreatic β‐cells and is influenced by cannabinoid signaling. However, the hydrophobicity and complex pharmacology of cannabinoid ligands prevent precision receptor targeting, limiting our ...
Alexander E. G. Viray, James A. Frank
doaj   +1 more source

Synthesis and Study of Substituted Chalcones Combined with Fluoroazobenzenes—New Photoswitches for Application in Biological Systems

open access: yesMolecules
Chalcones have garnered significant research interest due to their various medical bioactivities. Several chalcone compounds have been approved for marketing and clinical use in the treatment of various diseases.
Piotr Tobiasz   +5 more
doaj   +1 more source

Photopharmacology

open access: yesIndian Journal of Pharmacology, 2017
Sarma, Phulen, Medhi, Bikash
openaire   +3 more sources

Photopharmacological modulation of hippocampal local field potential by caged‐glutamate with MicroLED probe

open access: yesNeuropsychopharmacology Reports
Aim Photopharmacology is a new technique for modulating biological phenomena through the photoconversion of substances in a specific target region at precise times.
Shogo Okada   +7 more
doaj   +1 more source

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