Results 131 to 140 of about 53,335 (249)
Light‐Activated Pharmacological Tools for Exploring the Cholinergic System
ABSTRACT Cholinergic transmission plays a critical role in both the central and peripheral nervous systems, affecting processes such as learning, memory, and inflammation. Conventional cholinergic drugs generally suffer from poor selectivity and temporal precision, leading to undesired effects and limited therapeutic efficacy. Photopharmacology aims to
Alessio Colleoni+5 more
wiley +1 more source
The synapses between parallel fibers and Purkinje cells play a pivotal role in cerebellar function. They are intricately governed by a variety of presynaptic receptors, notably by type 4 metabotropic glutamate (mGlu4) receptors and type 1 adenosine (A1 ...
Simon Bossi+2 more
doaj +1 more source
Self-referencing H+-selective microelectrodes were used to measure extracellular H+ fluxes from horizontal cells isolated from the skate retina. A standing H+ flux was detected from quiescent cells, indicating a higher concentration of free hydrogen ions
Birnbaum, Andrea D.+6 more
core +2 more sources
ABSTRACT The set‐up and progression of dyskinesia induced by 3,4‐dihydroxyphenylalanine (L‐DOPA) are strongly linked to oxidative stress and neuroinflammation. The aim of this work was to study and characterize the effects of the hydroalcoholic extract of Brazilian red propolis (HERP) on L‐DOPA–induced dyskinesia (LID) in hemiparkinsonian rats injected
Sheilla da Silva Barroso+9 more
wiley +1 more source
Repeated \u3cem\u3eN\u3c/em\u3e-Acetylcysteine Administration Alters Plasticity-Dependent Effects of Cocaine [PDF]
Cocaine produces a persistent reduction in cystine–glutamate exchange via system xc− in the nucleus accumbens that may contribute to pathological glutamate signaling linked to addiction.
Abdulhameed, Omer+7 more
core +1 more source
Abstract Autism spectrum disorders (ASDs) are diagnosed in 1/100 children worldwide, based on two core symptoms: deficits in social interaction and communication, and stereotyped behaviours. G protein‐coupled receptors (GPCRs) are the largest family of cell‐surface receptors that transduce extracellular signals to convergent intracellular signalling ...
Anil Annamneedi+6 more
wiley +1 more source
Drug-Induced Plasticity Contributing to Heightened Relapse Susceptibility: Neurochemical Changes and Augmented Reinstatement in High-Intake Rats [PDF]
A key in understanding the neurobiology of addiction and developing effective pharmacotherapies is revealing drug-induced plasticity that results in heightened relapse susceptibility.
Baker, David A.+5 more
core +1 more source
Gαq signalling from endosomes: A new conundrum
Abstract G‐protein‐coupled receptors (GPCRs) constitute the largest family of membrane receptors, and are involved in the transmission of a variety of extracellular stimuli such as hormones, neurotransmitters, light and odorants into intracellular responses.
Carole Daly, Bianca Plouffe
wiley +1 more source
How Can Network-Pharmacology Contribute to Antiepileptic Drug Development? [PDF]
Network-pharmacology is a field of pharmacology emerging from the observation that most clinical drugs have multiple targets, contrasting with the previously dominant magic bullet paradigm which proposed the search of exquisitely selective drugs. What is
Di Ianni, Mauricio Emiliano+1 more
core +1 more source
Microscopy and spectroscopy approaches to study GPCR structure and function
Abstract The GPCR signalling cascade is a key pathway responsible for the signal transduction of a multitude of physical and chemical stimuli, including light, odorants, neurotransmitters and hormones. Understanding the structural and functional properties of the GPCR cascade requires direct observation of signalling processes in high spatial and ...
Tomáš Fessl+2 more
wiley +1 more source