Le kit ELISA Normetanephrine & Metanephrine (ABIN2648796) Chemical est un kit ELISA Colorimetric conçu pour quantifier Chemical Normetanephrine & Metanephrine.
Aperçu rapide pour Normetanephrine & Metanephrine Kit ELISA (ABIN2648796)
Antigène
Normetanephrine & Metanephrine
Reactivité
Chemical
Méthode de détection
Colorimetric
Application
ELISA
Type d'échantillon
Plasma (EDTA)
Fonction
The Normetanephrine & Metanephrine (Plasma) ELISA assay kit provides materials for the quantitative measurement of free normetanephrine and metanephrine in EDTA plasma.
Analytical Method
Quantitative
Sensibilité
Metanephrine: 10 pg/ml, Normetanephrine: 15 pg/ml
Attributs du produit
Normetanephrine and metanephrine are physiologically formed from the catechol-amines noradrenaline and adrenaline by the enzyme catechol-O-methyltransferase (COMT). Increased levels of normetanephrine and metanephrine can be found in pheochromocytoma, ganglioneuroma and other neurogenic tumors. The Normetanephrine & Metanephrine (Plasma) ELISA assay kit provides materials for the quantitative measurement of free normetanephrine and metanephrine in EDTA plasma. Normetanephrine and metanephrine are quantitatively acylated to their N-acyl-derivates.
Indications d'application
Optimal working dilution should be determined by the investigator.
Volume d'échantillon
400 μL
Protocole
The competitive Normetanephrine & Metanephrine (Plasma) ELISA Kit uses the microtiter plate format. Metanephrine and normetanephrine, respectively, are bound to the solid phase of the microtiter plate. Acylated nor-/metanephrines from the sample and solid phase bound nor-/metanephrines compete for a fixed number of antiserum binding sites. When the system is in equilibrium, free antigen and free antigen-antiserum complexes are removed by washing. The antibody bound to the solid phase nor-/metanephrine is detected by anti-rabbit IgG / peroxidase. The substrate TMB / peroxidase reaction is monitored at 450 nm. The amount of antibody bound to the solid phase catecholamine is inversely proportional to the catecholamine concentration of the sample.