Results 81 to 90 of about 26,478 (271)
Chronic pain represents a complex debilitating condition that extends beyond the protective function of physiological pain, often persisting as an independent disease entity. Chronic primary and secondary pain syndromes reflect a multifaceted continuum involving nociceptive, neuropathic and nociplastic mechanisms.
Stefania Nobili +6 more
wiley +1 more source
The role of type 4 phosphodiesterases in generating microdomains of cAMP: Large scale stochastic simulations [PDF]
Cyclic AMP (cAMP) and its main effector Protein Kinase A (PKA) are critical for several aspects of neuronal function including synaptic plasticity. Specificity of synaptic plasticity requires that cAMP activates PKA in a highly localized manner despite ...
Terrin, A. +35 more
core +1 more source
Targeting cardiac beta-adrenergic signaling via GRK2 inhibition for heart failure therapy
Cardiac cells, like those of the other tissues, undergo regulation through membrane-bound proteins known as G protein-coupled receptors (GPCRs). β-adrenergic receptors (βARs) are key GPCRs expressed on cardiomyocytes and their role is crucial in cardiac
Alessandro eCannavo +2 more
doaj +1 more source
COVID‐19 and renin angiotensin aldosterone system: Pathogenesis and therapy
Aims The severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2) binds to the ACE2 component of the renin‐angiotensin aldosterone system (RAAS) and infects the human cells.
Fatemeh Babajani +8 more
doaj +1 more source
β-Adrenergic Receptor Kinase-1 Levels in Catecholamine-Induced Myocardial Hypertrophy [PDF]
Abstract —Pressure overload ventricular hypertrophy is accompanied by dysfunctional β-adrenergic receptor signaling due to increased levels of the β-adrenergic receptor kinase-1, which phosphorylates and desensitizes β-adrenergic receptors.
G. Iaccarino +3 more
openaire +4 more sources
Neurovascular coupling in bone regeneration: Mechanisms, advanced biomaterials and challenges
This figure illustrates various material strategies for neurovascularized bone regeneration, including electroactive scaffolds, ion‐loaded materials, drug delivery systems, surface modifications, cells/cell products, growth factors, and peptides. These approaches aim to synergistically promote the regeneration of neural, vascular, and bone tissues ...
Yixin Ma +8 more
wiley +1 more source
Chronic stress induces endocrine disturbance, which contributes to the development of polycystic ovary syndrome (PCOS), a condition that remains a challenge for clinicians to cope with.
Hao-Yu Sun +28 more
doaj +1 more source
Heterogeneity in β-Adrenergic Receptor Kinase Expression in the Lung Accounts for Cell-specific Desensitization of the β2-Adrenergic Receptor [PDF]
The principal mechanism of homologous desensitization of the beta-adrenergic receptor (beta2AR) is phosphorylation of the receptor by the betaAR kinase (betaARK) or other closely related G protein-coupled receptor kinases (GRKs). However, within a single organ such as the lung where many cell types express the receptor, the presence or extent of ...
D W, McGraw, S B, Liggett
openaire +2 more sources
Systemic aging fuels heart failure: Molecular mechanisms and therapeutic avenues
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
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

