Results 11 to 20 of about 9,658 (273)
Urine-normetanephrine, a predictor of mortality risk in patients with adrenal adenomas [PDF]
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]
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
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]
Ahmad Yehya +2 more
core +5 more sources
Harmonization of LC-MS/MS Measurements of Plasma Free Normetanephrine, Metanephrine, and 3-Methoxytyramine. [PDF]
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
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]
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]
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]
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]
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

