Results 1 to 10 of about 220,041 (306)

Histamine H1 Receptor Down-Regulation Mediated by M3 Muscarinic Acetylcholine Receptor Subtype

open access: bronzeJournal of Pharmacological Sciences, 2004
Heterologous down-regulation of histamine H1 receptor (H1R) mediated by muscarinic acetylcholine receptor subtype was investigated using five kinds of Chinese hamster ovary (CHO) cells stably co-expressing the human H1R and one of the five (M1 –M5 ...
Katsuhiro Miyoshi   +5 more
doaj   +3 more sources

Exploring Cholinergic Compounds for Peripheral Neuropathic Pain Management: A Comprehensive Scoping Review of Rodent Model Studies

open access: yesPharmaceuticals, 2023
Neuropathic pain affects about 7–8% of the population, and its management still poses challenges with unmet needs. Over the past decades, researchers have explored the cholinergic system (muscarinic and nicotinic acetylcholine receptors: mAChR and nAChR)
Edouard Montigné, David Balayssac
doaj   +1 more source

Simultaneous Presence of Acetylcholine Receptor and Muscle Specific Tyrosine Kinase Antibodies in Myasthenia Gravis [PDF]

open access: yesInternational Journal of Basic Science in Medicine, 2019
Myasthenia gravis (MG) is known as an autoimmune disorder which affects transmission in neuromuscular junction. The serologic tests used for diagnosis include acetylcholine receptor and muscle specific receptor tyrosine kinase antibodies.
Maryam Poursadeghfard, Sara Azhdari
doaj   +1 more source

Cell-Type Specific Neuromodulation of Excitatory and Inhibitory Neurons via Muscarinic Acetylcholine Receptors in Layer 4 of Rat Barrel Cortex

open access: yesFrontiers in Neural Circuits, 2022
The neuromodulator acetylcholine (ACh) plays an important role in arousal, attention, vigilance, learning and memory. ACh is released during different behavioural states and affects the brain microcircuit by regulating neuronal and synaptic properties ...
Guanxiao Qi   +3 more
doaj   +1 more source

A potential cost of evolving epibatidine resistance in poison frogs

open access: yesBMC Biology, 2023
Background Some dendrobatid poison frogs sequester the toxin epibatidine as a defense against predators. We previously identified an amino acid substitution (S108C) at a highly conserved site in a nicotinic acetylcholine receptor β2 subunit of ...
Julia M. York   +4 more
doaj   +1 more source

A novel labeling approach identifies three stability levels of acetylcholine receptors in the mouse neuromuscular junction in vivo. [PDF]

open access: yesPLoS ONE, 2011
BACKGROUND: The turnover of acetylcholine receptors at the neuromuscular junction is regulated in an activity-dependent manner. Upon denervation and under various other pathological conditions, receptor half-life is decreased.
Siegfried Strack   +8 more
doaj   +1 more source

Modelling organophosphate intoxication in C. elegans highlights nicotinic acetylcholine receptor determinants that mitigate poisoning.

open access: yesPLoS ONE, 2023
Organophosphate intoxication via acetylcholinesterase inhibition executes neurotoxicity via hyper stimulation of acetylcholine receptors. Here, we use the organophosphate paraoxon-ethyl to treat C.
Patricia G Izquierdo   +6 more
doaj   +1 more source

Sequence of age-associated changes to the mouse neuromuscular junction and the protective effects of voluntary exercise. [PDF]

open access: yesPLoS ONE, 2013
Loss of connections between motor neurons and skeletal muscle fibers contribute to motor impairment in old age, but the sequence of age-associated changes that precede loss of the neuromuscular synapse remains uncertain.
Anson Cheng   +5 more
doaj   +1 more source

Transient receptor potential canonical type 3 channels control the vascular contractility of mouse mesenteric arteries [PDF]

open access: yes, 2014
Transient receptor potential canonical type 3 (TRPC3) channels are non-selective cation channels and regulate intracellular Ca2+ concentration. We examined the role of TRPC3 channels in agonist-, membrane depolarization (high K+)-, and mechanical ...
Abramowitz, Joel   +6 more
core   +5 more sources

The α9α10 acetylcholine receptor: A non-neuronal nicotinic receptor

open access: yesPharmacological Research, 2023
Within the superfamily of pentameric ligand-gated ion channels, cholinergic nicotinic receptors (nAChRs) were classically identified to mediate synaptic transmission in the nervous system and the neuromuscular junction. The α9 and α10 nAChR subunits were
Ana Belén Elgoyhen
doaj   +1 more source

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