Results 111 to 120 of about 103,939 (309)

Cell-free expression and molecular modeling of the γ-secretase complex and G-protein-coupled receptors

open access: yes, 2013
Alzheimer’s disease (AD), which was first reported more than a century ago by Alhzeimer, is one of the commonest forms of dementia which affects >30 million people globally (>8 million in Europe).
Ghoshdastider, Umesh
core  

Beta adrenergic receptors in lymphocyte subpopulations

open access: yes, 1980
To further evaluate the potential utility of lymphocyte beta adrenergic receptor assays in the study of receptor alterations in human disease, we studied highly purified populations of B and T lymphocytes in peripheral blood to see if differences existed
Cohen, Harvey Jay   +2 more
core   +1 more source

Systemic aging fuels heart failure: Molecular mechanisms and therapeutic avenues

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1059-1080, April 2025.
Abstract Systemic aging influences various physiological processes and contributes to structural and functional decline in cardiac tissue. These alterations include an increased incidence of left ventricular hypertrophy, a decline in left ventricular diastolic function, left atrial dilation, atrial fibrillation, myocardial fibrosis and cardiac ...
Zhuyubing Fang   +7 more
wiley   +1 more source

Cardiac remodelling in the era of the recommended four pillars heart failure medical therapy

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1029-1044, April 2025.
Abstract Cardiac remodelling is a key determinant of worse cardiovascular outcome in patients with heart failure (HF) and reduced ejection fraction (HFrEF). It affects both the left ventricle (LV) structure and function as well as the left atrium (LA) and the right ventricle (RV).
Giada Colombo   +7 more
wiley   +1 more source

G protein-coupled receptor kinase 2-mediated phosphorylation of ezrin is required for G protein-coupled receptor-dependent reorganization of the actin cytoskeleton

open access: yes, 2005
G protein-coupled receptor kinase 2 (GRK2) phosphorylates and desensitizes activated G protein-coupled receptors (GPCRs). Here, we identify ezrin as a novel non-GPCR substrate of GRK2. GRK2 phosphorylates glutathione S-transferase (GST)-ezrin, but not an
Pitcher, JA, Cant, SH
core  

The Identification of Adrenergic Receptors in Human Pial Membranes

open access: yes, 1990
Recent experimental work has suggested that the adrenergic nervous system is important in regulating cerebral blood flow under conditions of hypoxia and systemic arterial hypertension.
Eben Alexander, Allan H. Friedman
core   +1 more source

Semaglutide normalizes increased cardiomyocyte calcium transients in a rat model of high fat diet‐induced obesity

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1386-1397, April 2025.
Sequeira et al. reveal how the glucagon‐like peptide‐1 receptor agonist (GLP‐1‐RA) semaglutide restores cardiomyocyte function in rats subjected to a high‐fat/high‐fructose diet (HFD). Employing fluorescence‐ and patch‐clamp technology in isolated cardiac myocytes, they demonstrate that semaglutide reverses HFD‐induced activation of L‐type calcium ...
Vasco Sequeira   +12 more
wiley   +1 more source

The human heart beta-adrenergic receptors. II. Coupling of beta 2-adrenergic receptors with the adenylate cyclase system.

open access: yes, 1983
The beta-adrenergic stimulation of adenylate cyclase in membranes from human auricles, ventricles, and fetal heart was compared with the binding properties of beta-adrenergic receptors in human auricles.
De Smet, Jean-Marie   +9 more
core  

Pharmacological and Molecular Characterisation of P2Y Receptors in Endothelial and Epithelial Cells [PDF]

open access: yes, 2007
Submitted in partial fulfilment of the requirements of the University of Wolverhampton for the degree of Doctor of PhilosophyIn light of the significant modulation of receptor activity previously shown by a peptide (designated L247), designed to mimic ...
D’Souza, Vijay Kenneth
core  

Novel insights in β-adrenergic receptor signaling

open access: yes, 2018
The adrenergic receptors (ARs) are G-protein-coupled receptors that in response to stimuli activate several intracellular signaling regulating key biologic functions and affecting several pathological conditions, mainly cardiovascular diseases (CV ...
Sorriento D., Iaccarino G.
core   +1 more source

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