Ionic Cross Talk Can Lead to Overestimation of 3-Methoxytyramine during Quantification of Metanephrines by Mass Spectrometry

Author:

Twentyman Jolaine M,Cradic Kendall W,Singh Ravinder J,Grebe Stefan K1

Affiliation:

1. Department of Laboratory Medicine and Pathology Mayo Clinic Rochester, MN

Publisher

Oxford University Press (OUP)

Subject

Biochemistry (medical),Clinical Biochemistry

Reference5 articles.

1. Biochemical and clinical manifestations of dopamine-producing paragangliomas: utility of plasma methoxytyramine;Eisenhofer;J Clin Endocrinol Metab,2005

2. Catecholamine metabolomic and secretory phenotypes in phaeochromocytoma;Eisenhofer;Endocr Relat Cancer,2011

3. Plasma methoxytyramine: a novel biomarker of metastatic pheochromocytoma and paraganglioma in relation to established risk factors of tumour size, location and SDHB mutation status;Eisenhofer;Eur J Cancer

4. Measurements of plasma methoxytyramine, normetanephrine, and metanephrine as discriminators of different hereditary forms of pheochromocytoma;Eisenhofer;Clin Chem,2011

5. Plasma free metanephrine measurement using automated online solid-phase extraction HPLC tandem mass spectrometry;de Jong;Clin Chem,2007

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