Results 21 to 30 of about 7,258 (235)

Chromogranin A in diagnosis of pheochromocytoma (comparative analysis) [PDF]

open access: yesТерапевтический архив, 2021
Aim. To study the prognostic value of determining Chromogranin A blood level in the diagnosis of PHEO. Materials and methods. We conducted a comparative analytical study of 157 patients with suspected PHEO, statistical analysis of 24-hour urinary ...
Marina Yu. Yukina   +4 more
doaj   +1 more source

Urinary Free Metanephrines for Diagnosis of Pheochromocytoma and Paraganglioma [PDF]

open access: yesEndocrinology and Metabolism, 2021
Background Pheochromocytoma and paraganglioma (PPGL) is diagnosed through biochemical confirmation of excessive catecholamines in urine and plasma. Recent technological developments have allowed us to measure urinary free metanephrines; however, the ...
Jiyeon Ahn   +6 more
doaj   +1 more source

Fluorometric Determination of Urinary Metanephrine and Normetanephrine [PDF]

open access: bronzeClinical Chemistry, 1964
Abstract A detailed procedure for the quantitative determination of metanephrine and normetanephrine is given. Epinephrine and norepinephrine are eliminated by selective adsorption on an alumina column. Metanephrine and normetanephrine are isolated with a cation-exchange resin.
Shannon Brunjes   +2 more
openalex   +3 more sources

Dual-Template Magnetic Molecularly Imprinted Polymer for Simultaneous Determination of Spot Urine Metanephrines and 3-Methoxytyramine for the Diagnosis of Pheochromocytomas and Paragangliomas

open access: yesMolecules, 2022
A novel dual-template magnetic molecularly imprinted polymer (MMIP) was synthesized to extract normetanephrine (NMN), metanephrine (MN) and 3-methoxytyramine (3-MT) from spot urine samples.
Hongyu Zeng   +7 more
doaj   +1 more source

Multivariate Statistical Approach for Nephrines in Women with Obesity

open access: yesMolecules, 2021
Catecholamines are physiological regulators of carbohydrate and lipid metabolism during stress, but their chronic influence on metabolic changes in obese patients is still not clarified.
Ralitsa Robeva   +7 more
doaj   +1 more source

A case report and literature review: pheochromocytoma-mediated takotsubo cardiomyopathy, which is similar to acute myocardial infarction

open access: yesFrontiers in Cardiovascular Medicine, 2023
A 52-year-old Chinese woman was admitted to a cardiac intensive care unit (CCU) due to nausea, vomiting, and dyspnea, which began a day before her hospitalization. Metoprolol succinate and conventional treatment for acute myocardial infarction (AMI) were
Zhiyu Zhang   +4 more
doaj   +1 more source

Assessment the effect of NO inhibition on hippocampal normetanephrine level in stress and non-stress conditions in adult male rats

open access: greenIranian South Medical Journal, 2016
Background: Nitric oxide (NO) has a role in the regulation of neurotransmitters release such as norepinephrine, in the hippocampus.Normetanephrine (NMN) is a metabolite of norepinephrine created by action of catechol-O-methyl transferase (COMT) on ...
Hana Molahoveizeh   +3 more
doaj   +1 more source

Treatment of recurrent hunting‐associated respiratory distress episodes in 2 dogs

open access: yesJournal of Veterinary Internal Medicine, 2023
Noncardiogenic pulmonary edema (NCPE) in hunting dogs is an uncommon and poorly described condition for which no preventive treatment is available. Two dogs were presented for recurrent respiratory distress strictly associated with hunting activities ...
Renaud Dumont   +3 more
doaj   +1 more source

Specificities of Antibodies to Normetanephrine [PDF]

open access: yesEuropean 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   +2 more sources

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