Results 51 to 60 of about 2,710 (151)

Muscarinic—but Not Nicotinic—Acetylcholine Receptors Mediate a Nitric Oxide-Dependent Dilation in Brain Cortical Arterioles: A Possible Role for the M5 Receptor Subtype [PDF]

open access: yesJournal of Cerebral Blood Flow & Metabolism, 2000
Increases in cortical cerebral blood flow are induced by stimulation of basal forebrain cholinergic neurons. This response is mediated in part by nitric oxide (NO) and reportedly involves both nicotinic and muscarinic receptors, some of which are possibly located in the vessel wall.
A, Elhusseiny, E, Hamel
openaire   +2 more sources

Alpha‐Ketoglutarate Regulates Intestinal Motility and Health by OXGR1 in Nitrergic Neuron of Enteric Nervous System

open access: yesFood Frontiers, Volume 7, Issue 1, January 2026.
ABSTRACT Intestinal health could be affected by intestinal motility, which is controlled by the enteric nervous system. In this study, we found that α‐ketoglutarate (AKG) inhibits intestinal motility and improves intestinal permeability, accompanied by an increased count of intestinal flora.
Guli Xu   +9 more
wiley   +1 more source

Spirocyclic Diamine Scaffolds for Medicinal Chemistry

open access: yesHelvetica Chimica Acta, Volume 109, Issue 1, January 2026.
Here we enumerated 391 spirocyclic diamine drug scaffolds with ring sizes four to eight and found that most of them are unknown. We prepared four novel such spirocycles and discovered a micromolar inhibitor of the M4 muscarinic receptor. ABSTRACT Medicinal chemistry requires the exploration of structurally diverse compound families to expand the ...
Aline Carrel   +3 more
wiley   +1 more source

Further Insights Into Anticholinergic Action Informed by Japanese Anticholinergic Risk Scale

open access: yesGeriatrics &Gerontology International, Volume 26, Issue 1, January 2026.
ABSTRACT The increased anticholinergic burden caused by medications in older adults is one of the adverse drug reactions of particular concern, as it can exacerbate the onset of geriatric syndromes or induce cognitive dysfunction, and is also related to the issue of polypharmacy.
Masaki Mogi   +4 more
wiley   +1 more source

Navigating the Core Challenges of Atropine Therapy in Myopia: A Mechanistic and Clinical Analysis of Dose, Response, and Durability

open access: yesJournal of Ophthalmology, Volume 2026, Issue 1, 2026.
Myopia has emerged as a major global public health concern. Atropine, recognized as one of the foremost interventions for myopia control, has been validated for its efficacy and safety through a multitude of clinical studies. This article examines the most recent advancements in understanding atropine’s mechanisms of action, optimizing dosage ...
Qinling Jiang   +4 more
wiley   +1 more source

The Concise Guide to PHARMACOLOGY 2025/26: G protein‐coupled receptors

open access: yesBritish Journal of Pharmacology, Volume 182, Issue S1, Page S24-S151, December 2025.
The Concise Guide to Pharmacology 2025/26 marks the seventh edition in this series of biennial publications in the British Journal of Pharmacology. Presented in landscape format, the guide provides a comparative overview of the pharmacology of drug target families. The concise nature of the Concise Guide refers to the style of presentation, being clear,
Stephen P. H. Alexander   +206 more
wiley   +1 more source

D-pinitol modulates the anti-emetic effects of aprepitant, domperidone, and ondansetron in chicks

open access: yesPharmaceutical Science Advances
Naturally occurring substance, D-pinitol (DPL) belongs to the significant inositol family has numerous pharmacological activity. In this study we evaluated the anti-emetic effect as well as modulation activities of DPL on the recent market drugs ...
Md. Elit Rahman   +15 more
doaj   +1 more source

Nicotinic Acetylcholine Receptor Pathways in Cancer: From Psychiatric Clues to Therapeutic Opportunities

open access: yesCancer Reports, Volume 8, Issue 11, November 2025.
ABSTRACT Background The prevalence of cancer poses significant challenges to treatment, largely because of drug resistance along with other side effects. Current studies have been investigating the growth factors more than other biologic tumor features, such as neurobiologic features.
Mohammad Hossein Azadi   +3 more
wiley   +1 more source

The M5 muscarinic acetylcholine receptor third intracellular loop regulates receptor function and oligomerization

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular Cell Research, 2010
Besides some pharmacological, biochemical and biophysical evidences support the contention that muscarinic acetylcholine receptors can form homo- and heterodimers, the existence of specific M3 and M5 muscarinic receptors oligomers in living cells is a new concept.
Borroto Escuela, Dasiel Óscar   +4 more
openaire   +4 more sources

Computational Evaluation of Substituted 2-Aminopyrimidine Schiff Bases as Potential Antidepressant Targeting the Muscarinic Acetylcholine M5 Receptor

open access: yesJournal of Neonatal Surgery
The effectiveness of existing treatments for depression, a complicated mental health condition that affects people all over the world, is limited. The ability of the muscarinic acetylcholine receptor subtype M5 (M5 mAChR) to modulate dopaminergic and cholinergic pathways has made it a unique target in the search for antidepressant drugs. This work used
Smita Sunil Sawalwade   +3 more
openaire   +1 more source

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