β‐Agonist‐induced constitutive β2‐adrenergic receptor activity in bovine tracheal smooth muscle [PDF]
According to the two state receptor model, the β2‐adrenergic receptor (β2‐AR) isomerizes between an inactive state and a constitutively active state, which couples to the stimulatory G‐protein in the absence of agonist. In bovine tracheal smooth muscle (BTSM), we investigated the effect of short and long term β2‐AR activation by fenoterol on ...
de Vries, Berber +6 more
openaire +2 more sources
Beta(2)-adrenergic receptor (ADRB2) gene polymorphisms and risk of COPD exacerbations : the Rotterdam study [PDF]
The role of the beta(2)-adrenergic receptor (ADRB2) gene in patients with chronic obstructive pulmonary disease (COPD) is unclear. We investigated the association between ADRB2 variants and the risk of exacerbations in COPD patients treated with inhaled ...
Brusselle, Guy +8 more
core +2 more sources
In Vitro Effects of Beta-2 Agonists on Skeletal Muscle Differentiation, Hypertrophy, and Atrophy
Background Beta-2 agonists are widely used in the treatment of asthma and chronic obstructive pulmonary disease for their effect on airway smooth muscle relaxation.
Francesca Wannenes, PhD +6 more
doaj +1 more source
Effects of catecholamines on volemic replacement with saline solution and the impact on heart rate variability in rabbits subjected to hemorrhage. A study by spectral analysis [PDF]
PURPOSE: To verify the effects of different catecholamines on volemic expansion and on the autonomic nervous system in rabbits that were subjected to hemorrhage.METHODS: Twenty four rabbits subjected to hemorrhage (with a 25% loss of blood volume) and ...
José Mariano Soares de Moraes +9 more
doaj +1 more source
Cannabinoid Receptor Involvement in Stress-Induced Cocaine Reinstatement: Potential Interaction with Noradrenergic Pathways [PDF]
This study examined the role of endocannabinoid signaling in stress-induced reinstatement of cocaine seeking and explored the interaction between noradrenergic and endocannabinergic systems in the process.
Hillard, Cecilia J. +6 more
core +2 more sources
Both beta adrenergic and muscarinic receptor stimulation independently potentiate arrhythmogenesis. However, the effect of simultaneous stimulation on arrhythmogenesis is not well known.
Amara eGreer-Short, Steven ePoelzing
doaj +1 more source
. Background:. The purpose of this study was to carry an extended literature review to compare antimuscarnics with beta adrenergic agonists (mirabegron) in treatment of overactive bladder. Materials and methods:.
Mudassir M. Wani +4 more
doaj +1 more source
Antithetic regulation by β-adrenergic receptors of Gq receptor signaling via phospholipase C underlies the airway β-agonist paradox [PDF]
beta-adrenergic receptors (betaARs) relax airway smooth muscle and bronchodilate, but chronic beta-agonist treatment in asthma causes increased sensitivity to airway constriction (hyperreactivity) and is associated with exacerbations. This paradox was explored using mice with ablated betaAR genes (betaAR-/-) and transgenic mice overexpressing airway ...
Dennis W, McGraw +4 more
openaire +2 more sources
A selective alpha1D-adrenoreceptor antagonist inhibits human prostate cancer cell proliferation and motility "in vitro" [PDF]
The progression of prostate cancer (PC) to a metastatic hormone refractory disease is the major contributor to the overall cancer mortality in men, mainly because the conventional therapies are generally ineffective at this stage. Thus, other therapeutic
Bolchi, Cristiano +8 more
core +2 more sources
Background Previous research has indicated that at various organ sites there is a subset of adenocarcinomas that is regulated by beta-adrenergic and arachidonic acid-mediated signal transduction pathways.
Cakir Yavuz +3 more
doaj +1 more source

