Results 11 to 20 of about 9,658 (273)

Urine-normetanephrine, a predictor of mortality risk in patients with adrenal adenomas [PDF]

open access: goldScientific Reports
Urine-metanephrines are used in the screening for pheochromocytomas in patients with adrenal incidentalomas, but their potential as markers for mortality in patients with adrenal adenomas has not been studied. A retrospective cohort study was designed to
Albin Kjellbom   +4 more
doaj   +5 more sources

Metanephrine and Normetanephrine Urine Excretion in Patients with PCOS [PDF]

open access: diamondActa Medica Bulgarica, 2022
Aims: The present study aims to investigate the association between catecholamine metabolites (normetanephrine [NMN] and metanephrine [MN]) and polycystic ovarian syndrome (PCOS) and its clinical manifestations.
Robeva R.   +4 more
doaj   +3 more sources

Plasma free metanephrine, normetanephrine, and 3-methoxytyramine for the diagnosis of pheochromocytoma/paraganglioma

open access: diamondIndian Journal of Endocrinology and Metabolism, 2015
Background: Pheochromocytomas (PHEO) and paragangliomas (PGL) are derived from paraganglia of the sympathetic and parasympathetic nervous system. Most of the sympathetic PHEO/PGL secrete either catecholamine or their metabolites, metanephrines, whereas ...
Poonam Gupta   +6 more
doaj   +3 more sources

Savella® (Milnacipran) Causing Elevated Normetanephrines [PDF]

open access: diamondKansas Journal of Medicine, 2019
Ahmad Yehya   +2 more
core   +5 more sources

Harmonization of LC-MS/MS Measurements of Plasma Free Normetanephrine, Metanephrine, and 3-Methoxytyramine. [PDF]

open access: bronzeClinical Chemistry, 2021
BACKGROUND Plasma-free normetanephrine and metanephrine (metanephrines) are the recommended biomarkers for testing of pheochromocytoma and paraganglioma (PPGL).
M. Peitzsch   +17 more
semanticscholar   +2 more sources

Quantification of normetanephrine in canine urine using ELISA: evaluation of factors affecting results

open access: hybridJournal of Veterinary Diagnostic Investigation, 2021
Catecholamine release increases in dogs with pheochromocytomas and in situations of stress. Although plasma catecholamines degrade rapidly, their metabolites, normetanephrine (NME) and metanephrine (ME), are stable in acidified urine.
K. Höglund   +3 more
semanticscholar   +2 more sources

Specificities of Antibodies to Normetanephrine [PDF]

open access: bronzeEuropean Journal of Biochemistry, 1972
Antibodies to normetanephrine were produced in rabbits by immunization with conjugates synthesized by linking the amino group of the hapten to the amino groups of the carrier macromolecules using glutaraldehyde. The antibodies are highly specific for the ring structure of the normetanephrine molecule and also recognize substitutions in the side chain ...
B A, Peskar, B M, Peskar, L, Levine
openaire   +4 more sources

Application of Metanephrine and Normetanephrine in Evaluating the Selectivity of Adrenal Vein Sampling. [PDF]

open access: bronzeHormone and metabolic research = Hormon- und Stoffwechselforschung = Hormones et metabolisme, 2022
The aim of the study was to investigate the usefulness of metanephrine (MN) and normetanephrine (NMN) in bilateral simultaneous adrenal vein sampling (AVS) with and without ACTH stimulation.
Wei Liu   +7 more
semanticscholar   +2 more sources

Biochemical testing for neuroblastoma using plasma free 3‐O‐methyldopa, 3‐methoxytyramine, and normetanephrine [PDF]

open access: hybridPediatric Blood & Cancer, 2019
Neuroblastoma, the most common extracranial solid tumor of childhood, produces catecholamines that are metabolized within tumor cells. Homovanillic acid (HVA) and vanillylmandelic acid (VMA), the end products of catecholamine metabolism, have limited ...
M. Peitzsch   +10 more
semanticscholar   +2 more sources

Pheochromocytoma – clinical manifestations, diagnosis and current perioperative management [PDF]

open access: yesJournal of Mind and Medical Sciences, 2019
Pheochromocytoma is a neuroendocrine tumor characterized by the excessive production of catecholamines (epinephrine, norepinephrine, and dopamine). The diagnosis is suspected due to hypertensive paroxysms, associated with vegetative phenomena, due to the
Dragos Radu Marcu   +5 more
doaj   +2 more sources

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