Identification and Role of Muscarinic Receptor Subtypes Expressed in Rat Adrenal Medullary Cells
.: The muscarinic receptor is known to be involved in the acetylcholine (ACh)-induced secretion of catecholamines in the adrenal medullary (AM) cells of various mammals.
Keita Harada+4 more
doaj +1 more source
Structure and dynamics of the M3 muscarinic acetylcholine receptor [PDF]
Acetylcholine, the first neurotransmitter to be identified, exerts many of its physiological actions via activation of a family of G-protein-coupled receptors (GPCRs) known as muscarinic acetylcholine receptors (mAChRs). Although the five mAChR subtypes (M1-M5) share a high degree of sequence homology, they show pronounced differences in G-protein ...
Daniel H. Arlow+13 more
openaire +3 more sources
Multiple Residues in the Second Extracellular Loop Are Critical for M3 Muscarinic Acetylcholine Receptor Activation [PDF]
Recent studies suggest that the second extracellular loop (o2 loop) of bovine rhodopsin and other class I G protein-coupled receptors (GPCRs) targeted by biogenic amine ligands folds deeply into the transmembrane receptor core where the binding of cis ...
Kim, Soo-Kyung+3 more
core +1 more source
We investigated pharmacological characteristics of the itch-associated response to chronic dermatitis induced by 4-ethoxymethylene-2-phenyl-2-oxazolin-5-one (oxazolone) repeated application in mice.
Yukihito Tsukumo+2 more
doaj +1 more source
M3 subtype of muscarinic acetylcholine receptor promotes cardioprotection via the suppression of miR-376b-5p. [PDF]
The M(3) subtype of muscarinic acetylcholine receptors (M(3)-mAChR) plays a protective role in myocardial ischemia and microRNAs (miRNAs) participate in many cardiac pathophysiological processes, including ischemia-induced cardiac injury.
Zhenyu Pan+14 more
doaj +1 more source
Review article: pathogenesis and clinical manifestations of gastrointestinal involvement in systemic sclerosis. [PDF]
BACKGROUND: Gastrointestinal tract (GIT) involvement is a common cause of debilitating symptoms in patients with systemic sclerosis (SSc). There are no disease modifying therapies for this condition and the treatment remains symptomatic, largely owing to
Abraham+105 more
core +2 more sources
Beneficial metabolic effects of M3 muscarinic acetylcholine receptor deficiency [PDF]
Most animal models of obesity and hyperinsulinemia are associated with increased vagal cholinergic activity. The M3 muscarinic acetylcholine receptor subtype is widely expressed in the brain and peripheral tissues and plays a key role in mediating the physiological effects of vagal activation.
Jürgen Wess+7 more
openaire +3 more sources
Macrophage TNF-α mediates parathion-induced airway hyperreactivity in guinea pigs. [PDF]
Organophosphorus pesticides (OPs) are implicated in human asthma. We previously demonstrated that, at concentrations that do not inhibit acetylcholinesterase activity, the OP parathion causes airway hyperreactivity in guinea pigs as a result of ...
Allison D. Fryer+12 more
core +1 more source
Cholinergic Regulation of Orexin/Hypocretin Neurons Through M3Muscarinic Receptor in Mice
The cholinergic system plays an important role in regulation of arousal and REM sleep. In the present study, we showed that a muscarinic receptor agonist, carbachol (CCh), activates almost 20% of orexin-producing neurons (orexin neurons), which play a ...
Kousaku Ohno+2 more
doaj +1 more source
Additive interaction of intrathecal ginsenosides and neostigmine in the rat formalin test [PDF]
BackgroundThe authors evaluated the effect of intrathecal mixture of ginsenosides with neostigmine on formalin-induced nociception and made further clear the role of the spinal muscarinic (M) receptors on the activity of ginsenosides.MethodsA catheter ...
Cheon-Hee Park+3 more
doaj +1 more source