β adrenergic stimulation
Triiodothyronine Attenuates Prostate Cancer Progression Mediated by β-Adrenergic Stimulation
... to adrenergic and thyroid stimuli. It is well established that β-adrenergic activation (protein kinase A [PKA]/cAMP response element binding protein [CREB]) promotes cancer progression, but the role ...
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Effect of β adrenergic stimulation on the relationship between membrane potential, intracellular [Ca2+] and sarcoplasmic reticulum Ca2+ uptake in rainbow trout atrial myocytes
... 1998). β- adrenergic stimulation does, however, also affect other important factors such as myofilament sensitivity and SR function, which critically determine the amplitude and kinetics of cell ...
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Activation of mTORC1 is essential for β adrenergic stimulation of adipose browning
... The SNS is well known to activate PKA through βARs not only for lipolysis and uncoupled respiration in brown adipocytes through UCP1, but also for increasing the net amount of browned adipo- cytes present within white ...
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Pulmonary Alveolar Type II Cells Isolated from Rats: RELEASE OF PHOSPHATIDYLCHOLINE IN RESPONSE TO β ADRENERGIC STIMULATION
... (mean±SD) times the basal release of [ 14 C]disaturated phosphatidylcholine in 3 h; the concentration of terbutaline causing half maximal stimulation was 800 nM. The terbutaline effect was blocked by propranolol, ...
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Enhanced Contractile Response and Protein Kinase Activation to Threshold Levels of β Adrenergic Stimulation in Hyperthyroid Rat Heart
... The contractile response measured as maximum rate of force development to a near threshold concentration of isoproterenol 1 nM was enhanced in perfused interventricular septa from hypert[r] ...
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Adrenergic Modulation of Pancreatic A, B, and D Cells: α ADRENERGIC SUPPRESSION AND β ADRENERGIC STIMULATION OF SOMATOSTATIN SECRETION, α ADRENERGIC STIMULATION OF GLUCAGON SECRETION IN THE PERFUSED DOG PANCREAS
... of adrenergic substances on pancreatic insular secretions were studied in a completely isolated canine pancreas with exclusion of the duodenum from the perfusion ...
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Bench to bedside review: β Adrenergic modulation in sepsis
... excessive adrenergic nervous system activation, patients with septic shock receive a substantial amount of exogenous ...This adrenergic storm is thought to be detrimental to cardiac function, as it is in ...
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Impaired relaxation despite upregulated calcium-handling protein atrial myocardium from type 2 diabetic patients with preserved ejection fraction
... the β -adrenergic stimulation, even at very high (10 − 5 M) concentrations, which would indicate a lack of contractile reserve even in these patients with normal resting con- tractile ...of β ...
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Beta adrenergic control of plasma glucose and free fatty acid levels in the air breathing African catfish Clarias gariepinus Burchell 1822
... of β -adrenoceptor stimulation on plasma FFA levels was investigated in the air- breathing African catfish Clarias ...of β - adrenergic stimulation on plasma FFA levels would not be ...
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Autonomic cardiac regulation facilitates acute heat tolerance in rainbow trout: in situ and in vivo support
... of β -adrenergic stimulation (up to 22°C). β -Adrenergic stimulation is also known to be protective under adverse cellular conditions such as acidemia, hypoxemia and hyperkalemia ...
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Heart Rate Variability and Electrocardiographic Changes in Hypothyroid Patients correlated with T3, T4 and TSH levels
... This increase in mean R-R interval in hypothyroid subjects may be due to decreased chronotropic action in response to β-adrenergic stimulation, despite elevated plasma catecholamine leve[r] ...
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Hypoxia sensing through β-adrenergic receptors
... Decreased hypoxia responses in mice with beta blocker treatment. To determine whether β-AR blockade prevents hypoxia-mediated erythropoietic responses via HIF-1α in vivo, mice were orally administered vehicle or ...
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Differential expression and role of hyperglycemia induced oxidative stress in epigenetic regulation of β1, β2 and β3-adrenergic receptors in retinal endothelial cells
... Beta adrenergic receptors are G protein coupled recep- tors (GPCRs), initially characterized by Ahlquist in ...the stimulation of intracellular adenylyl cyclase, followed by the conversion of adeno- sine ...
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Interactions between Ion Exchange and Metabolism in Erythrocytes of the Rainbow Trout Oncorhynchus Mykiss
... Discussion Adrenergic stimulation of rainbow trout erythrocytes in the presence of ouabain is associated with a larger increase in the erythrocyte concentration of sodium and a larger de[r] ...
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Etanercept restores normal insulin signal transduction in β2-adrenergic receptor knockout mice
... Additionally, β 2-adrenergic receptor knockout mice ( β 2KO) have increased TNF α levels and decreased insulin receptor ...in β 2KO mice would increase normal insulin signaling, leading to ...
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Comparative Physiology of the Vertebrate Autonomic Nervous System
... Effects of adrenergic blocking agents on responses of the possum bladder to nerve stimulation and to acetylcholine.. Modified Krebs's solution, 300 C.[r] ...
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An effect of extrarenal beta adrenergic stimulation on the release of renin
... However, since the increase in renin secretion occurred in the absence of a change in renal perfusion pressure, glomerular filtration rate, renal plasma flow, and electrolyte excretion, [r] ...
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Regulation of Collagen Production by the β Adrenergic System
... The suppression of collagen production by increasing the cyclic (c) AMP content of cultured cells was examined vis-à-vis the b-adrenergic system. Cultured human fetal lung fibroblasts incubated for 6 h with the ...
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The Roles of β-Adrenergic Receptor Blockers in Interstitial Cystitis
... bladder. β-Adrenergic receptor blockers appear to have a beneficial clinical effect in ...between β- adrenergic receptor blockade and ...link β- adrenergic receptor blockade to ...
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Luminescence of Isolated Photocytes from Porichthys Photophores: Adrenergic Stimulation
... A fast transient peak of light, followed by a slow luminescence, was produced by isolated photophores of Porichthys notatus when exposed to 1 mM-epinephrine, norepinephrine or phenylephr[r] ...
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