Results 31 to 40 of about 24,506 (124)
The development of antibodies against human G-protein-coupled receptors (GPCRs) has achieved limited success, which has mainly been attributed to their low stability in a detergent-solubilized state.
Suharni+15 more
semanticscholar +1 more source
Cholinergic switch between two types of slow waves in cerebral cortex [PDF]
Sleep slow waves are known to participate in memory consolidation, yet slow waves occurring under anesthesia present no positive effects on memory. Here, we shed light onto this paradox, based on a combination of extracellular recordings in vivo, in vitro, and computational models.
arxiv +1 more source
Simultaneous Modeling of In Vivo and In Vitro Effects of Nondepolarizing Neuromuscular Blocking Drugs [PDF]
Nondepolarizing neuromuscular blocking drugs (NDNBs) are clinically used to produce muscle relaxation during general anesthesia. This paper explores a suitable model structure to simultaneously describe in vivo and in vitro effects of three clinically used NDNBs, cisatracurium, vecuronium, and rocuronium. In particular, it is discussed how to reconcile
arxiv
Opening a hydrophobic gate: the nicotinic acetylcholine receptor as an example [PDF]
To what extent must a hydrophobic gate expand for the channel to count as open? We address this question using the nicotinic acetylcholine receptor (nAChR) as the exemplar. The nAChR is an integral membrane protein which forms a cation selective channel gated by neurotransmitter binding to its extracellular domain.
arxiv
Non-Neuronal Functions of the M2 Muscarinic Acetylcholine Receptor
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 ...
Wymke Ockenga+4 more
semanticscholar +1 more source
PET mapping of receptor occupancy using joint direct parametric reconstruction [PDF]
Receptor occupancy (RO) studies using PET neuroimaging play a critical role in the development of drugs targeting the central nervous system (CNS). The conventional approach to estimate drug receptor occupancy consists in estimation of binding potential changes between two PET scans (baseline and post-drug injection).
arxiv +1 more source
BackgroundIncreasing evidences have suggested that autoantibodies against muscarinic-2 acetylcholine receptor (anti-M2-R) may play an important role in the development of atrial fibrillation (AF).
Guiling Ma+3 more
semanticscholar +1 more source
On homology modeling of the M2 muscarinic acetylcholine receptor subtype
Twelve homology models of the human M2 muscarinic receptor using different sets of templates have been designed using the Prime program or the modeller program and compared to crystallographic structure (PDB:3UON).
J. Jakubík+2 more
semanticscholar +1 more source
Cholesterol modulates acetylcholine receptor diffusion by tuning confinement sojourns and nanocluster stability [PDF]
Translational motion of neurotransmitter receptors is key for determining receptor number at the synapse and hence, synaptic efficacy. We combine live-cell STORM superresolution microscopy of nicotinic acetylcholine receptor (nAChR) with single-particle tracking, mean-squared displacement (MSD), turning angle, ergodicity, and clustering analyses to ...
arxiv
BackgroundThe development of the nervous system involves an initially exuberant production of neurons that make an excessive number of synaptic contacts. The initial overproduction of synapses promotes connectivity. Hebbian competition between axons with
Laura Nadal+7 more
semanticscholar +1 more source