Results 21 to 30 of about 2,350,024 (299)

Cholinergic suppression: A postsynaptic mechanism of long-term associative learning [PDF]

open access: yes, 1986
Food avoidance learning in the mollusc Pleurobranchaea entails reduction in the responsiveness of key brain interneurons in the feeding neural circuitry, the paracerebral feeding command interneurons (PCNs), to the neurotransmitter acetylcholine (AcCho).
Davis, W. Jackson   +5 more
core   +2 more sources

Muscarinic Receptor Agonists and Antagonists [PDF]

open access: yesMolecules, 2001
A comprehensive review of pharmacological and medical aspects of the muscarinic class of acetylcholine agonists and antagonists is presented. The therapeutic benefits of achieving receptor subtype selectivity are outlined and applications in the treatment of Alzheimer’s disease are discussed.
David R. Kelly, Kenneth J. Broadley
openaire   +4 more sources

Enhanced muscarinic M1 receptor gene expression in the corpus striatum of streptozotocin-induced diabetic rats

open access: yesJournal of Biomedical Science, 2009
Acetylcholine (ACh), the first neurotransmitter to be identified, regulate the activities of central and peripheral functions through interactions with muscarinic receptors. Changes in muscarinic acetylcholine receptor (mAChR) have been implicated in the
Mathew Jobin   +3 more
doaj   +1 more source

Behavioral Impact of Neurotransmitter-Activated G-Protein-Coupled Receptors: Muscarinic and GABAB Receptors Regulate Caenorhabditis elegans Locomotion

open access: yesJournal of Neuroscience, 2008
Neurotransmitter released from presynaptic terminals activates both ligand-gated ion channels (ionotropic receptors) and a variety of G-protein-coupled receptors (GPCRs). These neurotransmitter receptors are expressed on both presynaptic and postsynaptic
J. Dittman, J. M. Kaplan
semanticscholar   +1 more source

An in vivo biosensor for neurotransmitter release and in situ receptor activity. [PDF]

open access: yes, 2010
Tools from molecular biology, combined with in vivo optical imaging techniques, provide new mechanisms for noninvasively observing brain processes. Current approaches primarily probe cell-based variables, such as cytosolic calcium or membrane potential ...
Griesbeck, Oliver   +6 more
core   +2 more sources

Modulation of Hippocampal Circuits by Muscarinic and Nicotinic Receptors

open access: yesFront. Neural Circuits, 2017
This article provides a review of the effects of activation of muscarinic and nicotinic receptors on the physiological properties of circuits in the hippocampal formation.
Holger Dannenberg   +2 more
semanticscholar   +1 more source

Dynamic regulation of quaternary organization of the M1 muscarinic receptor by subtype-selective antagonist drugs [PDF]

open access: yes, 2016
Although rhodopsin-like G protein-coupled receptors can exist as both monomers and non-covalently associated dimers/oligomers, the steady-state proportion of each form and whether this is regulated by receptor ligands is unknown.
Godin, Antoine G.   +4 more
core   +1 more source

Muscarinic modulation of M and h currents in gerbil spherical bushy cells.

open access: yesPLoS ONE, 2020
Descending cholinergic fibers innervate the cochlear nucleus. Spherical bushy cells, principal neurons of the anterior part of the ventral cochlear nucleus, are depolarized by cholinergic agonists on two different time scales.
Charlène Gillet   +2 more
doaj   +1 more source

A Universal Pharmacological-Based List of Drugs with Anticholinergic Activity

open access: yesPharmaceutics, 2023
Anticholinergic burden tools have relevant pharmacological gaps that may explain their limited predictive ability for clinical outcomes. The aim of this study was to provide a universal pharmacological-based list of drugs with their documented affinity ...
Marta Lavrador   +5 more
doaj   +1 more source

Changed gene expression in subjects with schizophrenia and low cortical muscarinic M1 receptors predicts disrupted upstream pathways interacting with that receptor

open access: yesMolecular Psychiatry, 2016
We tested the hypothesis that, compared with subjects with no history of psychiatric illness (controls), changes in gene expression in the dorsolateral prefrontal cortex from two subgroups of subjects with schizophrenia, one with a marked deficit in ...
E. Scarr, M. Udawela, E. Thomas, B. Dean
semanticscholar   +1 more source

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