Structural determinants at the M2 muscarinic receptor modulate the RGS4-GIRK response to pilocarpine by impairment of the receptor voltage sensitivity [PDF]
Membrane potential controls the response of the M2 muscarinic receptor to its ligands. Membrane hyperpolarization increases response to the full agonist acetylcholine (ACh) while decreasing response to the partial agonist pilocarpine.
I-Shan Chen +2 more
doaj +2 more sources
Revisiting the Endocytosis of the M2 Muscarinic Acetylcholine Receptor [PDF]
The agonist-induced endocytosis of the muscarinic acetylcholine receptor M2 is different from that of the other members of the muscarinic receptor family.
Wymke Ockenga, Ritva Tikkanen
doaj +3 more sources
Non-Neuronal Functions of the M2 Muscarinic Acetylcholine Receptor [PDF]
Acetylcholine is an important neurotransmitter whose effects are mediated by two classes of receptors. The nicotinic acetylcholine receptors are ion channels, whereas the muscarinic receptors belong to the large family of G protein coupled seven ...
Acevedo +58 more
core +8 more sources
Voltage affects the dissociation rate constant of the m2 muscarinic receptor. [PDF]
G-protein coupled receptors (GPCRs) comprise the largest protein family and mediate the vast majority of signal transduction processes in the body. Until recently GPCRs were not considered to be voltage dependent.
Yair Ben Chaim +3 more
doaj +5 more sources
Sodium ions allosterically modulate the M2 muscarinic receptor [PDF]
AbstractG protein coupled receptors (GPCRs) play a key role in the vast majority of cellular signal transduction processes. Previous experimental evidence has shown that sodium ion (Na+) allosterically modulate several class A GPCRs and theoretical studies suggested that the same also holds true for muscarinic receptors. Here we examined, using Xenopus
Friedman, Sheli +2 more
openaire +2 more sources
(1) Background: SARS-CoV-2 infection has been linked to diverse clinical manifestations in humans, including cardiovascular complications. Functional autoantibodies targeting G-protein-coupled receptors have emerged as potential contributors to these ...
Gerd Wallukat +4 more
doaj +1 more source
The cross-talk between axon and glial cells during development and in adulthood is mediated by several molecules. Among them are neurotransmitters and their receptors, which are involved in the control of myelinating and non-myelinating glial cell ...
Roberta Piovesana +5 more
doaj +1 more source
Activation and dynamic network of the M2 muscarinic receptor [PDF]
G-protein-coupled receptors (GPCRs) mediate cellular responses to various hormones and neurotransmitters and are important targets for treating a wide spectrum of diseases. Although significant advances have been made in structural studies of GPCRs, details of their activation mechanism remain unclear.
Yinglong, Miao +4 more
openaire +2 more sources
Distinct agonist regulation of muscarinic acetylcholine M2-M3 heteromers and their corresponding homomers [PDF]
Each subtype of the muscarinic receptor family of G protein-coupled receptors is activated by similar concentrations of the neurotransmitter acetylcholine or closely related synthetic analogs such as carbachol. However, pharmacological selectivity can be
Alvarez-Curto, Elisa +3 more
core +1 more source
Antipsychotic-like effect of the muscarinic acetylcholine receptor agonist BuTAC in non-human primates. [PDF]
Cholinergic, muscarinic receptor agonists exhibit functional dopamine antagonism and muscarinic receptors have been suggested as possible future targets for the treatment of schizophrenia and drug abuse. The muscarinic ligand (5R,6R)-6-(3-butylthio-1,2,5-
Maibritt B Andersen +6 more
doaj +1 more source

