"Activation of protein kinase and glycogen phosphorylase in isolated rat liver cells by glucagon and catecholamines". The ...
β-blockers cause a competitive inhibition of the β-receptor, which counters the effects of catecholamines. β1 and β2-receptors ... β-blockers' binding site to the receptor is the same as for endogenous catecholamines, such as noradrenaline and adrenaline. ... Some β-blockers partially activate the receptor while preventing catecholamines from binding to the receptor, making them ... that there were two distinct receptors for catecholamine drugs, and they caused different responses in the heart muscle. He ...
... tricyclic antidepressants and noradrenaline reuptake inhibitors because they also increase catecholamine levels in the body, ... COMT eliminates biologically active catechols present in catecholamines (dopamine, norepinephrine, and epinephrine) and their ...
Catecholamines such as norepinephrine at low concentrations have been shown to assist in acrosome reaction induction. The ...
On the other hand, there is no neural vascular regulation, and catecholamines have only little effect. Neonatal heart ...
... that regulates brain catecholamine systems. Activation of TAAR1 increases cyclic adenosine monophosphate (cAMP) production and ... since both MAOIs and methamphetamine increase plasma catecholamines; therefore, concurrent use of both is dangerous. ...
Catecholamines bind to alpha receptors and beta receptors, decreasing vasodilation and increasing contractility of the heart. ... If the heart rate drops too low for too long, catecholamines are released to counteract any lowering of blood pressure. ...
Stefanova D, Tiutiulkova N, Nikolova M (1976). "[Effect of adepren on the behavior and brain catecholamines of rats in an open ...
Krock, L. P., & Hartung, G. H. (1992). Influence of post-exercise activity on plasma catecholamines, blood pressure and heart ...
In M.M. Murburg (Ed.), Catecholamine Function in Posttraumatic Stress Disorder: Emerging Concepts. Washington, DC: American ...
December 2014). "Catecholamine-induced lipolysis causes mTOR complex dissociation and inhibits glucose uptake in adipocytes". ...
Stimulants work by increasing catecholamine levels and agonistic activity at the adrenergic receptors. Examples of stimulants ...
possible molecular basis of aberrant catecholamine responsiveness of an adrenocortical tumor adenylate cyclase". The Journal of ...
... but rat studies have shown that the possible mechanism of action is by way of increased turnover of catecholamines. In addition ... on catecholamine metabolism". Biochemical Pharmacology. 19 (11): 2875-2892. doi:10.1016/0006-2952(70)90027-4. PMID 5512696. ...
Brain catecholamine levels are high, and corticotropin-releasing factor (CRF) concentrations are high. Together, these findings ... Most people with PTSD show a low secretion of cortisol and high secretion of catecholamines in urine, with a norepinephrine/ ... This is in contrast to the normative fight-or-flight response, in which both catecholamine and cortisol levels are elevated ... This kind of type 2 allostatic adaptation may contribute to increased sensitivity to catecholamines and other stress mediators ...
This drug is contraindicated in people with cancers that secrete catecholamines (for example epinephrine), such as ... Therefore, their combination with opicapone can result in increased catecholamine concentrations in the body and corresponding ... Monoamine oxidase inhibitors (MAO inhibitors) are another class of drugs blocking catecholamine degradation. ... or other catecholamine secreting neoplasms. People taking opicapone very commonly (18%) experience dyskinesia. Other common ...
Increased catecholamine levels promote positive lusitropy, enabling the heart to relax more rapidly. This effect is mediated by ... Catecholamine-induced calcium influx into the sarcoplasmic reticulum increases both inotropy and lusitropy. In other words, a ... This should not be confused, however, with catecholamine-induced calcium uptake into the sarcoplasmic reticulum, which ... a calcium uptake from the extracellular fluid into the cytosol without any catecholamine stimulation simply results in a ...
It is a necrotizing agent and it induces hypertension by release of catecholamine. It has been shown to cause necrotic ...
Neurohormonal activation characteristic of CHF, including increased renin, angiotensin, aldosterone, and catecholamines, ...
Its release is stimulated by glucocorticoids and catecholamines, which increase prior to parturition lifting this progesterone ...
Koe BK (December 1976). "Molecular geometry of inhibitors of the uptake of catecholamines and serotonin in synaptosomal ...
... s are indicated as inotropics for the therapy of acute heart failure if catecholamines are ineffective. Well ...
... factors include activation of stretch receptors due to increased ventilation and the release of circulating catecholamines. ...
The catecholamines, epinephrine and norepinephrine, secreted by the adrenal medulla form one component of the extended fight-or ... The impact of thyroid hormones is typically of a much longer duration than that of the catecholamines. The physiologically ... Sepsis Fever Anemia Hypoxia Hyperthyroidism Hypersecretion of catecholamines Cardiomyopathy Valvular heart diseases Acute ...
Tametraline Sertraline Indatraline Koe BK (December 1976). "Molecular geometry of inhibitors of the uptake of catecholamines ...
... it is seemingly devoid of abuse potential unlike common psychostimulants that increase catecholamines. Sodium hydride is used ...
Catecholamines will increase the heart rate and increase the strength of ventricular contraction, directly increasing cardiac ... Catecholamines will also cause peripheral vasoconstriction, which causes increased systemic vascular resistance and ensures ...
Koe BK (December 1976). "Molecular geometry of inhibitors of the uptake of catecholamines and serotonin in synaptosomal ...
Koe BK (December 1976). "Molecular geometry of inhibitors of the uptake of catecholamines and serotonin in synaptosomal ...
Govyrin found out that sympathetic influences to skeletal tissue are made by catecholamines, emitted by vascular nerves. 1924 ...