beta adrenergic receptor
Parainfluenza 3 Infection Blocks the Ability of a Beta Adrenergic Receptor Agonist to Inhibit Antigen induced Contraction of Guinea Pig Isolated Airway Smooth Muscle
... Guinea pigs, actively sensitized to ovalbumin, were inoculated by nasal insufflation with parainfluenza 3 or virus growth medium 4 d before performing in vitro pharmacological studies on tracheal and bronchial smooth ...
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Impaired beta adrenergic receptor binding and function in cystic fibrosis neutrophils
... abnormal adrenergic and cholinergic physiologic responses in addition to decreased beta adrenergic-induced cyclic AMP generation in human ...assessing beta adrenergic receptor ...
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Hypothyroidism modulates beta adrenergic receptor adenylate cyclase interactions in rat reticulocytes
... thyroidectomy. Beta adrenergic receptor interactions were assessed by measuring the number of (-)[3H]-dihydroalprenolol binding sites and the ability of an agonist to compete for occupancy of the ...
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Exercise induced pulmonary vasoconstriction during combined blockade of nitric oxide synthase and beta adrenergic receptors
... We studied the effects of inhibition of nitric oxide (NO) (endothelium-derived relaxation factor) synthase in combination with alpha and beta adrenergic receptor blockade on pulmonary vascular tone ...
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Science review: Mechanisms of beta receptor stimulation induced improvement of acute lung injury and pulmonary edema
... Beta-2 adrenergic agonists modulate the expression of the epithelial apical sodium channel as well as the expression of the Na,K-ATPase ...the beta blocker propranolol were added, the rate of edema ...
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Impaired formation of beta adrenergic receptor nucleotide regulatory protein complexes in pseudohypoparathyroidism
... H, receptor (R), and N. To test this hypothesis, we compared beta-adrenergic agonist-specific binding properties in erythrocyte membranes from five patients with PHP-Ia (N = 45% of control), five ...
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Effects of Adrenergic Receptor Activation and Blockade on the Systolic Preejection Period, Heart Rate, and Arterial Pressure in Man
... activate beta adrenergic receptors—and by ...pacing. Beta adrenergic receptor blockade by propranolol abolished the shortening effects of the ...
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Rapid desensitization of neonatal rat liver beta adrenergic receptors A role for beta adrenergic receptor kinase
... of beta-adrenergic receptors (BAR) to agonists often leads to a rapid loss of receptor ...rapid receptor desensitization include receptor phosphorylation by either cAMP-dependent ...
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Hypoxia and glucose independently regulate the beta adrenergic receptor adenylate cyclase system in cardiac myocytes
... reexposure to oxygen cell surface beta AR density returned toward control levels. Cells exposed to hypoxia and reoxygenation without glucose exhibited similar alterations in beta AR density. In hypoxic ...
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Reduced beta adrenergic receptor activation decreases G protein expression and beta adrenergic receptor kinase activity in porcine heart
... in beta-adrenergic receptor-dependent stimulation of adenylyl cyclase and a persistent high affinity state of the beta-adrenergic ...ventricular beta-adrenergic ...
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Adrenergic receptor control mechanism for growth hormone secretion
... Alpha adrenergic blockade with phentolamine during insulin hypoglycemia, ...U/kg). Beta adrenergic blockade with propranolol during insulin hypoglycemia significantly enhanced HGH concentrations in ...
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Elevation of beta adrenergic receptor density in human lymphocytes after propranolol administration
... membranes. Receptor density was quantitated by direct binding assays with the radioligand ...of beta-adrenergic receptors had increased 43 +/- 4% (P less than ...of beta-adrenergic ...
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EFFECT OF GLY 16 ARG SINGLE NUCLEOTIDE POLYMORPHISM ON AGONIST BINDING TO BETA 2 ADRENERGIC RECEPTOR – A STRUCTURAL PHARMACOGENOMIC APPROACH
... Gly16 receptor has been reported to be associated with increased agonist- promoted down regulation than the Arg16 variant, but there is discrepancy in the existing data 12-14 ...
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Anti-tumor activity of the beta-adrenergic receptor antagonist propranolol in neuroblastoma
... vitro [53]. Pharmacokinetic data suggests that in patients treated with propranolol the peak serum concentrations range from 200-400 ng/ml, which is equivalent to 0.77- 1.5µM [54]. There are many possible explanations ...
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Beta adrenergic neuroeffector abnormalities in the failing human heart are produced by local rather than systemic mechanisms
... myocardial adrenergic receptors, adrenergic neurotransmitters, and beta-adrenergic receptor-effector responses in nonfailing and failing hearts taken from nonfailing organ donors, ...
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A paired sibling analysis of the beta 3 adrenergic receptor and obesity in Mexican Americans
... regulator of energy expenditure and lipolysis. A missense mutation in this gene, characterized by the replacement of tryptophan by arginine at codon 64 (Trp64Arg), is associ- ated with obesity in some studies. We ...
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Clinical evidence guided network pharmacology analysis reveals a critical contribution of β1 adrenoreceptor upregulation to bradycardia alleviation by Shenxian Shengmai
... mediated through opening the mitoKATP channels [31]. Thrombosis is common in cardiovascular and cerebrovascular diseases and arrhythmia is tightly associated with myocardial ischemia and myocardial infarction. Changes of ...
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Effect of dietary supplementation with Spirulina on the expressions of AANAT, ADRB3, BTG2 and FASN genes in the subcutaneous adipose and Longissimus dorsi muscle tissues of purebred and crossbred Australian sheep
... Meat with superior eating qualities and healthier nutri- tional composition commands a higher price that con- sumers are generally prepared to pay. Traditionally, the fat content of meat has been considered as an ...
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The Influence of Thyroid Hormones on In Vitro Erythropoiesis: MEDIATION BY A RECEPTOR WITH BETA ADRENERGIC PROPERTIES
... to adrenergic receptors on responsive ...When adrenergic antagonists having different blocking characteristics were added to culture, the thyroid hormone effect was blocked by those compounds having b 2 ...
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Deficiency in interleukin 18 promotes differentiation of brown adipose tissue resulting in fat accumulation despite dyslipidemia
... Brown adipocytes (BAs) have been shown to be dif- ferentiated from myogenic factor 5 (Myf5)-positive pro- genitors, and PR domain containing 16 (PRDM16), a transcription regulator of differentiation, induced dif- ...
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