Results 91 to 100 of about 7,801 (240)

The Potential of Active Compounds from Melinjo Leaves (Gnetum gnemon) as an Antihistamine using Molecular Docking Approach for Acetylcholine Muscarinic M3 Receptor Inhibition

open access: yes, 2023
Melinjo leaves (Gnetum gnemon) have been used traditionally in Maluku to treat spoilage in the fish product. Melinjo leaves contain secondary metabolites with anti-inflammatory and antibacterial biological activities.
Gaspersz, Nelson   +8 more
core   +1 more source

Advances in Gene Therapy for Xerostomia: Current Perspectives and Future Directions: A Narrative Review

open access: yesHealth Science Reports, Volume 9, Issue 5, May 2026.
ABSTRACT Background and Aims Xerostomia, or dry mouth, significantly impairs quality of life and oral health, particularly in patients subjected to radiation therapy or suffering from systemic disorders. This narrative review summarizes the current evidence on the efficacy and safety of gene therapy interventions for xerostomia, exploring innovative ...
Muhammad Usman Bilal   +6 more
wiley   +1 more source

Upregulation of alpha 7 nicotinic receptors by acetylcholinesterase c-terminal peptides

open access: yes, 2009
Background: The alpha-7 nicotinic acetylcholine receptor (alpha 7-nAChR) is well known as a potent calcium ionophore that, in the brain, has been implicated in excitotoxicity and hence in the underlying mechanisms of neurodegenerative disorders such as ...
Bond, Cherie E.   +14 more
core   +1 more source

Autoantibodies to muscarinic acetylcholine receptors found in patients with primary biliary cirrhosis

open access: yesBMC Gastroenterology, 2010
Background Autoantibodies to the human muscarinic acetylcholine receptor of the M3 type (hmAchR M3) have been suggested to play an etiopathogenic role in Sjögren's syndrome.
Berg Peter A   +6 more
doaj   +1 more source

Multi‐Omics Reveals Dysregulated Neurotransmitter Systems in Aging and CNS Disorders

open access: yesAging Cell, Volume 25, Issue 5, May 2026.
Integrating large‐scale human snRNA‐seq, spatial transcriptomics, and cerebral organoid datasets reveals cell‐type‐specific neurotransmitter‐system remodeling across aging and CNS disorders. Shared and disease‐specific NTS alterations highlight candidate mechanisms, sex differences, and exploratory discriminatory signals that may guide mechanistic ...
Rui‐Ze Niu   +11 more
wiley   +1 more source

Signaling Bias and Antagonism of Pilocarpine for M3 Muscarinic Acetylcholine Receptor

open access: yesThe FASEB Journal, 2018
Pilocarpine is a prototypical drug used to treat glaucoma and dry mouth since the 19 th century and classified as either a full or partial muscarinic agonist. Here, we report several unexpected results pertaining to its interaction with its main therapeutic target ‐ muscarinic M3 receptor ...
Alexey N. Pronin   +2 more
openaire   +1 more source

Muscarinic M2 acetylcholine receptor distribution in the guinea-pig gastrointestinal tract [PDF]

open access: yes, 2006
In the enteric nervous system, acetylcholine is the most common neurotransmitter to induce gastrointestinal smooth muscle contractions. Cholinergic signaling is mediated by muscarinic acetylcholine receptors on the surface of smooth muscle cells.
NOJYO, Yoshiaki, IINO, Satoshi
core   +1 more source

Acetylcholine From Solitary Chemosensory Cell, Not Neuron, Regulates Basal Cell Fate Driving Eosinophilic Chronic Rhinosinusitis With Nasal Polyps

open access: yesAllergy, Volume 81, Issue 5, Page 1617-1634, May 2026.
This study identifies that Ach levels are elevated in eCRSwNP and primarily released from SCCs rather than neurons. Ach induces epithelial remodeling in eCRSwNP by binding to M1R/M3R and activating YAP signaling in basal cells, driving basal cell hyperplasia and abnormal differentiation. Blocking M1R/M3R with TB inhibits eCRSwNP progression.
Bowen Zheng   +20 more
wiley   +1 more source

Acetylcholine Release Inhibits Distinct Excitatory Inputs Onto Hippocampal CA1 Pyramidal Neurons via Different Cellular and Network Mechanisms

open access: yesFrontiers in Cellular Neuroscience, 2019
In hippocampal CA1, muscarinic acetylcholine (ACh) receptor (mAChR) activation via exogenous application of cholinergic agonists has been shown to presynaptically inhibit Schaffer collateral (SC) glutamatergic inputs in stratum radiatum (SR), and ...
Priyodarshan Goswamee, A. Rory McQuiston
doaj   +1 more source

a bile acid/acetylcholine hybrid, is a muscarinic receptor antagonist

open access: yes, 2020
Previous work from our laboratory indicates that bile acids, specifically lithocholic acid conjugates, interact with muscarinic receptors on gastric chief cells.
Kunrong Cheng   +5 more
core  

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