Results 81 to 90 of about 15,825 (259)

Carbachol Induces Ca2+-Dependent Contraction via Muscarinic M2 and M3 Receptors in Rat Intestinal Subepithelial Myofibroblasts

open access: yesJournal of Pharmacological Sciences, 2009
.: Intestinal myofibroblasts (IMFs) that exist adjacent to the basement membrane of intestines have contractility and contribute to physical barriers of the intestine.
Koichi Iwanaga   +4 more
doaj  

Muscarinic receptor oligomerization [PDF]

open access: yes, 2018
G protein-coupled receptors (GPCRs) have been classically described as monomeric entities that function by binding in a 1:1 stoichiometric ratio to both ligand and downstream signalling proteins.
Alvarez-Curto, Elisa   +3 more
core   +1 more source

Involvement of HCN Channel in Muscarinic Inhibitory Action on Tonic Firing of Dorsolateral Striatal Cholinergic Interneurons

open access: yesFrontiers in Cellular Neuroscience, 2016
The striatum is the most prominent nucleus in the basal ganglia and plays an important role in motor movement regulation. The cholinergic interneurons (ChIs) in striatum are involved in the motion regulation by releasing acetylcholine (ACh) and ...
Zhe eZhao   +8 more
doaj   +1 more source

A molecular basis for selective antagonist destabilization of dopamine D3 receptor quaternary organization [PDF]

open access: yes, 2017
The dopamine D3 receptor (D3R) is a molecular target for both first-generation and several recently-developed antipsychotic agents. Following stable expression of this mEGFP-tagged receptor, Spatial Intensity Distribution Analysis indicated that a ...
Caltabiano, Gianluigi   +6 more
core   +2 more sources

The Role of Voltage-Gated Sodium Channel 1.8 in the Effect of Atropine on Heart Rate: Evidence From a Retrospective Clinical Study and Mouse Model

open access: yesFrontiers in Pharmacology, 2020
Atropine is commonly used to counter the effects of the parasympathetic neurotransmitter acetylcholine on heart rate in clinical practice, such as in the perioperative period; however, individual differences in the response to atropine are huge.
Baowen Liu   +9 more
doaj   +1 more source

Botulinum toxin-A for the treatment of overactive bladder: UK contributions [PDF]

open access: yes, 2013
Background: Botulinum toxin-A (BoNT/A) is now established second-line management for refractory overactivebladder (OAB) and recognised in many incontinence guidelines and pathways.
Dasgupta, P   +6 more
core   +1 more source

Dimerisation of the VIP receptor VIPR2 is essential to its binding VIP and Gαi proteins, and to its functions in breast cancer cells

open access: yesBritish Journal of Pharmacology, Volume 182, Issue 15, Page 3612-3627, August 2025.
Abstract Background and Purpose Several G protein‐coupled receptors (GPCRs) are known to homodimerise. Dimeric GPCRs may have different properties from their monomers, but the molecular basis and functional significance of GPCR dimerisation remain largely unknown.
Satoshi Asano   +6 more
wiley   +1 more source

Muscarinic acetylcholine receptors M2 are upregulated in the atrioventricular nodal tract in horses with a high burden of second-degree atrioventricular block

open access: yesFrontiers in Cardiovascular Medicine, 2023
BackgroundSecond-degree atrioventricular (AV) block at rest is very common in horses. The underlying molecular mechanisms are unexplored, but commonly attributed to high vagal tone.AimTo assess whether AV block in horses is due to altered expression of ...
Sarah Dalgas Nissen   +10 more
doaj   +1 more source

Assessment of the molecular mechanisms of action of novel 4-phenylpyridine-2-one and 6-phenylpyrimidin-4-one allosteric modulators at the M1 muscarinic acetylcholine receptors [PDF]

open access: yes, 2018
Positive allosteric modulators (PAMs) that target the M1 muscarinic acetylcholine (ACh) receptor (M1 mAChR) are potential treatments for cognitive deficits in conditions such as Alzheimer's disease and schizophrenia.
Andrew B. Tobin   +15 more
core   +2 more sources

The Interplay of Cross‐Organ Immune Regulation in Inflammation and Cancer

open access: yesMedComm, Volume 6, Issue 7, July 2025.
Organs interact dynamically through immune regulation, influencing systemic immune responses and disease progression. We review molecular and cellular mechanisms of cross‐organ immune regulation in inflammation and cancer, focusing on gut, liver, and brain interactions with other organs.
Jie Dou   +6 more
wiley   +1 more source

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