Results 21 to 30 of about 24,506 (124)

Red-emitting dibenzodiazepinone derivatives as fluorescent dualsteric probes for the muscarinic acetylcholine M2 receptor.

open access: yesJournal of Medicinal Chemistry, 2020
Fluorescently labeled dibenzodiazepinone-type muscarinic acetylcholine receptor (MR) antagonists, including dimeric ligands, were prepared using red-emitting cyanine dyes.
Xueke She   +11 more
semanticscholar   +1 more source

Antidepressant-like Effects of Neuropeptide SF (NPSF) [PDF]

open access: yesWorld Journal of Research and Review (WJRR) ISSN:2455-3956, Volume-4, Issue-5, May 2017 Pages 26-30, 2020
Neuropeptide SF (NPSF) is a member of RFamide neuropeptides that play diverse roles in central nervous system. Little is know about the effects of NPSF on brain functions. Antidepressant-like effect of NPSF was studied in modified mice FST. NPSF showed the antidepressant-like effects by decreasing the immobility time and increasing the climbing and ...
arxiv  

Synaptic transmission as a cooperative phenomenon in confined systems [PDF]

open access: yesCondens. Matter Phys., 2017, vol. 20, No. 1, 13804, 2017
In this review paper, the theory of synaptic transmission (ST) was developed and discussed. We used the hypothesis of isomorphism between: (a) the cooperative behavior of mediators --- acetylcholine molecules (ACh) and cholinoreceptors in a synaptic cleft with binding into mediator-receptor (AChR) complexes, (b) the critical phenomena in confined ...
arxiv   +1 more source

Activation of nematode G protein GOA‐1 by the human muscarinic acetylcholine receptor M2 subtype

open access: yesThe FEBS Journal, 2006
Signal transduction mediated by heterotrimeric G proteins regulates a wide variety of physiological functions. We are interested in the manipulation of G‐protein‐mediating signal transduction using G‐protein‐coupled receptors, which are derived from ...
M. Minaba   +4 more
semanticscholar   +1 more source

Radiolabeled Dibenzodiazepinone-Type Antagonists Give Evidence of Dualsteric Binding at the M2 Muscarinic Acetylcholine Receptor.

open access: yesJournal of Medicinal Chemistry, 2017
The dualsteric ligand approach, aiming at ligands with improved subtype selectivity, has been increasingly applied to muscarinic receptors (MRs). In this article, we present the synthesis and characterization of a M2R subtype-preferring radiolabeled ...
Andrea Pegoli   +6 more
semanticscholar   +1 more source

Nicotinic α7 acetylcholine receptor-mediated currents are not modulated by the tryptophan metabolite kynurenic acid in adult hippocampal interneurons [PDF]

open access: yes, 2012
The tryptophan metabolite, kynurenic acid (KYNA), is classically known to be an antagonist of ionotropic glutamate receptors. Within the last decade several reports have been published suggesting that KYNA also blocks nicotinic acetylcholine receptors (nAChRs) containing the \alpha7 subunit (\alpha7*).
arxiv   +1 more source

Unraveling a molecular determinant for clathrin-independent internalization of the M2 muscarinic acetylcholine receptor

open access: yesScientific Reports, 2015
Endocytosis and postendocytic sorting of G-protein-coupled receptors (GPCRs) is important for the regulation of both their cell surface density and signaling profile.
M. Wan   +6 more
semanticscholar   +1 more source

M2-muscarinic acetylcholine receptor autoantibody levels predict left atrial fibrosis severity in paroxysmal lone atrial fibrillation patients undergoing cryoablation.

open access: yesEuropace, 2015
AIMS Atrial fibrosis has been found to be associated with recurrent atrial fibrillation (AF) following catheter ablation. Autoantibodies against M2-muscarinic receptors (anti-M2-R) may play a role in the development of AF by inducing left atrial (LA ...
K. Gurses   +12 more
semanticscholar   +1 more source

A factor graph EM algorithm for inference of kinetic microstates from patch clamp measurements [PDF]

open access: yesarXiv, 2021
We derive a factor graph EM (FGEM) algorithm, a technique that permits combined parameter estimation and statistical inference, to determine hidden kinetic microstates from patch clamp measurements. Using the cystic fibrosis transmembrane conductance regulator (CFTR) and nicotinic acetylcholine receptor (nAChR) as examples, we perform {\em Monte Carlo}
arxiv  

ALLOSTERIC BINDING OF 9-METHOXY-ALPHA-LAPACHONE AND ALCURONIUM TO THE MUSCARINIC ACETYLCHOLINE RECEPTOR M2 SUBTYPE

open access: yes, 1995
The binding of [3H]N-methylscopolarnine ([3H]NMS) to the muscarinic acetylcholine receptor m2 subtype increased and then decreased with the increase of concentration of 9-methoxy-ct-lapachone (LAP), a compound isolated from a medicinal plant Mansoa alli ...
G. Dong, T. Haga, H. Itokawa, F. Mizobe
semanticscholar   +1 more source

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