Results 51 to 60 of about 24,428 (229)

Enteric dysfunctions in experimental Parkinson's disease: alterations of excitatory cholinergic neurotransmission regulating colonic motility in rats [PDF]

open access: yes, 2016
Parkinson's disease (PD) is frequently associated with gastrointestinal symptoms, mostly represented by constipation and defecatory dysfunctions.
Al Harraq, Zainab   +14 more
core   +1 more source

TLR2 and TLR4 Modulate Mouse Ileal Motility by the Interaction with Muscarinic and Nicotinic Receptors

open access: yesCells, 2022
Irritable bowel syndrome (IBS) is a chronic functional bowel disorder characterized by intestinal dysmotility. Changes in intestinal microbiota (dysbiosis) can lead to alterations in neuro-muscular functions in the gut. Toll-like receptors (TLRs) 2 and 4
Elena Layunta   +2 more
doaj   +1 more source

A G protein-gated K channel is activated via beta 2-adrenergic receptors and G beta gamma subunits in Xenopus oocytes [PDF]

open access: yes, 1995
In many tissues, inwardly rectifying K channels are coupled to seven- helix receptors via the Gi/Go family of heterotrimeric G proteins. This activation proceeds at least partially via G beta gamma subunits.
Dascal, Nathan   +4 more
core   +2 more sources

Dualsteric modulators of the M2 muscarinic acetylcholine receptor [PDF]

open access: yesJournal of Cheminformatics, 2014
G-protein coupled receptors (GPCRs) trigger multiple signal-switching mechanisms like binding of s-arrestin proteins, activation of kinases and G-protein activation [1]. The poor understanding of the conformational changes resulting in these activations is a major challenge for the design of specific GPCR modulating drugs.
Bermudez, Marcel, Wolber, Gerhard
openaire   +1 more source

Bidirectional Photoswitching of a Tailored Azobenzene with Red and Far‐Red Light Involving Triplet Sensitization in an Aqueous System

open access: yesAdvanced Science, EarlyView.
The action spectrum of a tailored azobenzene is shifted toward bio‐optical window through the chemical modification of its singlet and triplet energy levels. Consequently, the bidirectional photo‐switching of azobenzene in physiological conditions is achieved when excited by red and far‐red light, which offers greater tissue penetration.
Mila Miroshnichenko   +11 more
wiley   +1 more source

Identification and Role of Muscarinic Receptor Subtypes Expressed in Rat Adrenal Medullary Cells

open access: yesJournal of Pharmacological Sciences, 2011
.: 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

Position of anticholinergic drugs in the treatment of childhood asthma [PDF]

open access: yesSrpski Arhiv za Celokupno Lekarstvo, 2010
Anticholinergic drugs block muscarinic effect of acetylcholine on the receptors of postjunctional membranes and so inhibit the answer of the postganglionic parasympathetic nerve.
Stojković-Anđelković Anđelka   +3 more
doaj   +1 more source

Effects of novel muscarinic M3 receptor ligand C1213 in pulmonary arterial hypertension models. [PDF]

open access: yes, 2016
Pulmonary hypertension (PH) is a complex disease comprising a pathologic remodeling and thickening of the pulmonary vessels causing an after load on the right heart ventricle that can result in ventricular failure. Triggered by oxidative stress, episodes
Ahmed, Mohamed   +5 more
core   +2 more sources

Phenotyping patients with chronic obstructive pulmonary disease and heart failure

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 900-911, April 2025.
Central illustration. Abbreviations: ACEi, angiotensin‐converting enzyme inhibitor; ARB, angiotensin receptor blocker; ARNi, angiotensin‐receptor‐neprilysin inhibitor; CI, confidence interval; COPD, chronic obstructive pulmonary disease; CRT, cardiac resynchronization therapy; CV, cardiovascular; EF, ejection fraction; eGFR, estimated glomerular ...
Peter Moritz Becher   +12 more
wiley   +1 more source

Assessment of Muscarinic Receptor Subtypes in Human and Rat Lower Urinary Tract by Tissue Segment Binding Assay

open access: yesJournal of Pharmacological Sciences, 2008
Muscarinic receptors in the human and rat lower urinary tract (urinary bladder detrusor muscle and mucosa, and prostate) were identified by intact tissue segment binding assays with two radioligands, and the effects of prolonged receptor activation in ...
Abu Syed Md Anisuzzaman   +8 more
doaj   +1 more source

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