Results 41 to 50 of about 2,426,956 (334)

Nicotinic potentiation of frog retinotectal transmission in tectum layer F by α3β2, α4β2, α2β4, α6β2, or α7 acetylcholine receptor subtypes

open access: yesMedicina, 2015
Objective: The aim of the study was to explore the effect of semi-specific antagonists and agonists of the nicotinic acetylcholine receptors on the paired-pulse facilitation and nicotinic tonic and phasic potentiation of the frog retinotectal synaptic ...
Armuntas Baginskas   +2 more
doaj   +1 more source

Conotoxins Targeting Nicotinic Acetylcholine Receptors: An Overview

open access: yesMarine Drugs, 2014
Marine snails of the genus Conus are a large family of predatory gastropods with an unparalleled molecular diversity of pharmacologically active compounds in their venom.
E. Lebbe   +3 more
semanticscholar   +1 more source

Structural interplay of anesthetics and paralytics on muscle nicotinic receptors

open access: yesNature Communications, 2023
General anesthetics and neuromuscular blockers are used together during surgery to stabilize patients in an unconscious state. Anesthetics act mainly by potentiating inhibitory ion channels and inhibiting excitatory ion channels, with the net effect of ...
Umang Goswami   +3 more
doaj   +1 more source

TLR2 and TLR4 Modulate Mouse Ileal Motility by the Interaction with Muscarinic and Nicotinic Receptors

open access: yesCells, 2022
Irritable bowel syndrome (IBS) is a chronic functional bowel disorder characterized by intestinal dysmotility. Changes in intestinal microbiota (dysbiosis) can lead to alterations in neuro-muscular functions in the gut. Toll-like receptors (TLRs) 2 and 4
Elena Layunta   +2 more
doaj   +1 more source

Commentary: Nicotinic acetylcholine receptor α9 and α10 subunits are expressed in the brain of mice [PDF]

open access: yes, 2018
Fil: Morley, Barbara J.. Boys Town National Research Hospita; Estados UnidosFil: Whiteaker, Paul. Barrow Neurological Institute; Estados UnidosFil: Elgoyhen, Ana Belen. Consejo Nacional de Investigaciones Científicas y Técnicas.
Elgoyhen, Ana Belen   +2 more
core   +1 more source

The distribution of charged amino acid residues and the Ca(2+) permeability of nicotinic acetylcholine receptors: a predictive model [PDF]

open access: yes, 2017
Nicotinic acetylcholine receptors (nAChRs) are cation-selective ligand-gated ion channels exhibiting variable Ca(2+) permeability depending on their subunit composition.
Fucile, Sergio
core   +1 more source

Nicotinic acetylcholine receptors in the synganglion of the tick Ixodes ricinus: Functional characterization using membrane microtransplantation

open access: yesInternational Journal for Parasitology: Drugs and Drug Resistance, 2020
Nicotinic acetylcholine receptors are an important class of excitatory receptors in the central nervous system of arthropods. In the ticks Ixodes ricinus, the functional and pharmacological properties of nicotinic receptors located in their neurons are ...
Anaïs Le Mauff   +8 more
doaj  

Alzheimer’s Disease as a Membrane Disorder: Spatial Cross-Talk Among Beta-Amyloid Peptides, Nicotinic Acetylcholine Receptors and Lipid Rafts [PDF]

open access: yes, 2019
Biological membranes show lateral and transverse asymmetric lipid distribution. Cholesterol (Chol) localizes in both hemilayers, but in the external one it is mostly condensed in lipid-ordered microdomains (raft domains), together with saturated ...
Antollini, Silvia Susana   +1 more
core   +1 more source

Activation of a nicotinic acetylcholine receptor

open access: yesBiophysical Journal, 1984
We studied activation of the nicotinic acetylcholine (ACh) receptor on cells of a mouse clonal muscle cell line (BC3H1). We analyzed single-channel currents through outside-out patches elicited with various concentrations of acetylcholine (ACh), carbamylcholine (Carb) and suberyldicholine (Sub).
Joe Henry Steinbach, Steven M. Sine
openaire   +2 more sources

Differential Expression and Function of Nicotinic Acetylcholine Receptors in Subdivisions of Medial Habenula

open access: yesJournal of Neuroscience, 2014
Neuronal nAChRs in the medial habenula (MHb) to the interpeduncular nucleus (IPN) pathway are key mediators of nicotine's aversive properties. In this paper, we report new details regarding nAChR anatomical localization and function in MHb and IPN. A new
P. Shih   +6 more
semanticscholar   +1 more source

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