Simultaneous release of glutamate and acetylcholine from single magnocellular "cholinergic" basal forebrain neurons [PDF]
Basal forebrain (BF) neurons provide the principal cholinergic drive to the hippocampus and cortex. Their degeneration is associated with the cognitive defects of Alzheimer's disease. Immunohistochemical studies suggest that some of these neurons contain
Abogadie, FC, Allen, TGJ, Brown, DA
core +1 more source
Severe cardiac autonomic dysfunction (SDNN<50 ms), and diabetic neurogenic bladder are independently associated with LVDD in individuals with T2DM. ABSTRACT Background To investigate the association between different categories of diabetic autonomic neuropathy (DAN) and left ventricular diastolic dysfunction (LVDD) in patients with type 2 diabetes ...
Ruixue Feng+12 more
wiley +1 more source
Altered muscarinic and nicotinic receptor densities in cortical and subcortical brain regions in Parkinson's disease [PDF]
Muscarinic and nicotinic cholinergic receptors and choline acetyltransferase activity were studied in postmortem brain tissue from patients with histopathologically confirmed Parkinson's disease and matched control subjects.
Jenner, P.+3 more
core +1 more source
Arrestin‐centred interactions at the membrane and their conformational determinants
Abstract More than 30 years after their discovery, arrestins are recognised multiprotein scaffolds that play essential roles in G protein‐coupled receptor (GPCR) regulation and signalling. Originally named for their capacity to hinder GPCR coupling to G proteins and facilitate receptor desensitisation, arrestins have emerged as key hubs for a myriad of
Owen Underwood+3 more
wiley +1 more source
Enhanced Conformational Sampling of M2 Muscarinic Acetylcholine Receptor for Designing Selective Allosteric Drugs [PDF]
Muscarinic acetylcholine receptors are members of the superfamily of G-protein coupled receptors (GPCRs) and play critical roles in both the central and parasympathetic nervous systems. They are important drug targets for the treatment of a spectrum of diseases including abnormal heart rate, asthma, chronic obstructive pulmonary disease, Alzheimer's ...
J. Andrew McCammon+2 more
openaire +2 more sources
G protein‐coupled receptor‐mediated autophagy in health and disease
G protein‐coupled receptors (GPCRs) constitute the largest and most diverse superfamily of mammalian transmembrane proteins. These receptors are involved in a wide range of physiological functions and are targets for more than a third of available drugs in the market. Autophagy is a cellular process involved in degrading damaged proteins and organelles
Devrim Öz‐Arslan+2 more
wiley +1 more source
Evidence for Respiratory Neuromodulator Interdependence after Cholinergic Disruption in the Ventral Respiratory Column [PDF]
Reverse dialysis of the muscarinic receptor antagonist, atropine (ATR, 50 mM), into the pre-Bötzinger Complex region of the ventral respiratory column (VRC) of awake and sleeping goats increases breathing frequency and serotonin (5-HT), substance P (SP),
Forster, Hubert+6 more
core +2 more sources
Muscarinic acetylcholine receptors (mAChRs) contain at least one allosteric site that is topographically distinct from the acetylcholine (ACh)‐binding orthosteric site. Although numerous studies have investigated the structural basis of allosteric modulation at these receptors, far less is known about allosteric ligands that activate the receptor in ...
Nathan E. Hall+3 more
openaire +2 more sources
ERNEST COST action overview on the (patho)physiology of GPCRs and orphan GPCRs in the nervous system
G protein‐coupled receptors (GPCRs) are a large family of cell surface receptors that play a critical role in nervous system function by transmitting signals between cells and their environment. They are involved in many, if not all, nervous system processes, and their dysfunction has been linked to various neurological disorders representing important
Necla Birgül Iyison+15 more
wiley +1 more source
Regions of beta 2 and beta 4 responsible for differences between the steady state dose-response relationships of the alpha 3 beta 2 and alpha 3 beta 4 neuronal nicotinic receptors [PDF]
We constructed chimeras of the rat beta 2 and beta 4 neuronal nicotinic subunits to locate the regions that contribute to differences between the acetylcholine (ACh) dose-response relationships of the alpha 3 beta 2 and alpha 3 beta 4 receptors ...
Cohen, B. N.+5 more
core +2 more sources