catecholamine

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  • noun

Words related to catecholamine

any of a group of chemicals including epinephrine and norepinephrine that are produced in the medulla of the adrenal gland

References in periodicals archive ?
sup][4] reported that catecholamines cause myocardial necrosis, focal myofibrillar degeneration, and subsequent fibrous scar formation.
Patient was planned for 24-hour urinary and plasma fractionated metanephrines, normetanephrines and catecholamines and I123 Metaiodobenzylguanidine (MIBG) scan.
TH deficiency led to depressed concentrations of L-Dopa and prevented the synthesis of the pharmacologically active catecholamines and their surrogate markers metanephrines within the tumor.
2 Paragangliomas maybe functional, if they synthesize and secrete catecholamines or non functional, if they synthesize but donot secrete catecholamines.
Catecholamines are metabolized by enzymes such as monoamine oxidase (MAO) and catechol-O-methyl transferase (COMT; Goldstein 2005).
This patient with a pheochromocytoma tumor started with a crisis of severe dilated cardiomyopathy induced by catecholamines, with a clinical presentation of left heart failure, and abdominal symptoms secondary to acute tumor necrosis.
Studies have shown the in vitro activity of these catecholamines in various processes, such as motility (BEARSON & BEARSON, 2008; SPERANDIO et al, 2003), bacterial cell growth (FREESTONE et al.
But, under resting conditions circulating catecholamines have been found to be not different in trained and untrained state (8).
Repeat catecholamines returned to normal 6 weeks postoperatively and have remained in the normal range at 6, 12, 18, and 30 month follow-up.
1,2) These tumors are characterized by the synthesis, storage, release, and secretion of catecholamines and their metabolites.
The product is the first and only vasopressin injection, USP, product with an NDA approved by the US FDA and is indicated to increase blood pressure in adults with vasodilatory shock who remain hypotensive despite fluids and catecholamines.
1996) that hyperactivity is a biological neurological disorder caused by a defect in nerve cell formation is caused by an increase secretion of catecholamines hormones.
PCC is diagnosed by measurements of catecholamines and metanephrines in the serum and in a 24-hour urine collection, with a 98% sensitivity and specificity.
This is partially due to increased parasympathetic influence and the decrease in responsiveness to catecholamines with prolonged exposure.
4] Typically, these sympathetic tumours secrete catecholamines.