Results 31 to 40 of about 14,304 (180)

Differential segment‐specific signalling pathways for guanylate cyclase C‐activated anion secretion in murine ileocolon

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Background and Purpose Guanylate cyclase‐C (GC‐C) is the receptor for endogenous (uro)guanylin peptides, bacterial toxins and pharmacological analogues. Receptor activation leads to intestinal fluid loss, but also activates an antiproliferative pathway and is a promising target in colorectal cancer therapy.
Renjie Xiu   +4 more
wiley   +1 more source

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   +1 more source

The discovery and development of ensifentrine: A novel inhaled dual PDE3/4 inhibitor having ‘bifunctional’ bronchodilator and anti‐inflammatory activity

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Ensifentrine (formerly called RPL 554) is a novel, first in class, inhaled bifunctional dual PDE3/4 inhibitor for the treatment of chronic respiratory diseases. Ensifentrine exhibits both bronchodilation via PDE3 inhibition and anti‐inflammatory activity via PDE4 inhibition.
Clive Page
wiley   +1 more source

Dualsteric and dual‐acting modulation of muscarinic receptors by antagonist KH‐5

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Background and purpose Muscarinic acetylcholine receptors are key therapeutic targets, and ligands engaging both orthosteric and allosteric sites may offer improved selectivity and efficacy. Here, we investigated whether the muscarinic antagonist KH‐5 acts as a dualsteric antagonist and defined its mode of interaction with muscarinic receptors.
Alena Janoušková‐Randáková   +3 more
wiley   +1 more source

Inhibitory Effect of the Phosphoinositide 3-Kinase Inhibitor LY294002 on Muscarinic Acetylcholine Receptor-Induced Calcium Entry in PC12h Cells

open access: yesJournal of Pharmacological Sciences, 2007
Phosphoinositide-3 kinase (PI3K) and phospholipase C (PLC) utilize the same phosphoinositides as substrates to produce different signaling molecules. These enzymes are activated by a similar set of cell signaling mechanisms, i.e., tyrosine kinases and G ...
Mitsuhiro Morita   +3 more
doaj   +1 more source

Combination of lipopolysaccharide and hypoxia-ischemia attenuates cholinergic anti-inflammatory effect in newborn rat brains

open access: yesClinical and Experimental Obstetrics & Gynecology, 2020
Aim: Pharmacologic parasympathetic nerve stimulation markedly reduces brain damage in a newborn rat model of hypoxia-ischemia (HI). Our aim is to determine whether a brain-protective effect can be achieved by parasympathetic nerve stimulation even with ...
S. Furukawa, L. Yang, H. Sameshima
doaj   +1 more source

Ion Channel Dysfunction and Therapeutic Targeting in Salivary Gland Disorders

open access: yesOral Diseases, EarlyView.
ABSTRACT Objective Salivary gland hypofunction and xerostomia represent major clinical complications of radiation therapy, autoimmune disorders such as Sjögren's disease, and inherited epithelial ion transport defects. This review integrates current knowledge on ion channel dysfunction as a central mechanistic driver of salivary gland pathology and ...
Tarek Mohamed Abd El‐Aziz   +6 more
wiley   +1 more source

Time‐dependent bladder activity changes in streptozotocin‐induced female diabetic rats

open access: yesPhysiological Reports
This study aimed to investigate the long‐term physiological and morphological changes in the bladders of diabetic rats. Sixty‐nine female Sprague–Dawley rats were divided into a control and six diabetic (3 days and 2, 4, 8, 12, and 24 weeks after ...
Keiichiro Izumi   +7 more
doaj   +1 more source

Inhibition of carbachol-induced inositol phosphate accumulation in the embryonic retina promoted by kainate and veratridine

open access: yesBrazilian Journal of Medical and Biological Research, 1998
In the present study, we report that low concentrations of the glutamate ionotropic agonist kainate decreased the turnover of [3H]-phosphoinositides ([3H]-InsPs) induced by muscarinic receptors in the chick embryonic retina.
G. Sanches, A.L.M. Ventura
doaj   +1 more source

Transglutaminases (TGs) in ocular and periocular tissues: effect of muscarinic agents on TGs in scleral fibroblasts. [PDF]

open access: yesPLoS ONE, 2011
OBJECTIVE: To investigate the expression of transglutaminases (TGs) in the ocular surface, the eyelid margin and associated glands and to determine effect of muscarinic agents on TGs in scleral fibroblasts (SF).
V A Barathi   +5 more
doaj   +1 more source

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