在通过质谱法定量测定间甲肾上腺素时，离子串扰可导致对3-甲氧基酪胺的高估。 - Suppr

Suppr

超能文献

Ionic cross talk can lead to overestimation of 3-methoxytyramine during quantification of metanephrines by mass spectrometry.

作者信息

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

出版信息

Clin Chem. 2012 Jul;58(7):1156-8. doi: 10.1373/clinchem.2012.186601. Epub 2012 May 4.

DOI:10.1373/clinchem.2012.186601

PMID:22563039

Abstract

摘要

相似文献

Ionic cross talk can lead to overestimation of 3-methoxytyramine during quantification of metanephrines by mass spectrometry.

Clin Chem. 2012 Jul;58(7):1156-8. doi: 10.1373/clinchem.2012.186601. Epub 2012 May 4.

Reference intervals for LC-MS/MS measurements of plasma free, urinary free and urinary acid-hydrolyzed deconjugated normetanephrine, metanephrine and methoxytyramine.

Clin Chim Acta. 2019 Mar;490:46-54. doi: 10.1016/j.cca.2018.12.019. Epub 2018 Dec 17.

Age-specific pediatric reference intervals for plasma free normetanephrine, metanephrine, 3-methoxytyramine and 3-O-methyldopa: Particular importance for early infancy.

Clin Chim Acta. 2019 Jul;494:100-105. doi: 10.1016/j.cca.2019.03.1620. Epub 2019 Mar 20.

Levodopa therapy in Parkinson's disease: influence on liquid chromatographic tandem mass spectrometric-based measurements of plasma and urinary normetanephrine, metanephrine and methoxytyramine.

Ann Clin Biochem. 2014 Jan;51(Pt 1):38-46. doi: 10.1177/0004563213487894. Epub 2013 Jul 19.

Analysis of plasma 3-methoxytyramine, normetanephrine and metanephrine by ultraperformance liquid chromatography-tandem mass spectrometry: utility for diagnosis of dopamine-producing metastatic phaeochromocytoma.

Ann Clin Biochem. 2013 Mar;50(Pt 2):147-55. doi: 10.1258/acb.2012.012112.

Biochemical diagnosis of phaeochromocytoma using plasma-free normetanephrine, metanephrine and methoxytyramine: importance of supine sampling under fasting conditions.

Clin Endocrinol (Oxf). 2014 Apr;80(4):478-86. doi: 10.1111/cen.12327. Epub 2013 Oct 17.

Validation of an improved liquid chromatography tandem mass spectrometry method for rapid and simultaneous analysis of plasma catecholamine and their metabolites.

J Chromatogr B Analyt Technol Biomed Life Sci. 2019 Oct 15;1129:121805. doi: 10.1016/j.jchromb.2019.121805. Epub 2019 Oct 4.

Validation of an assay for quantification of free normetanephrine, metanephrine and methoxytyramine in plasma by high performance liquid chromatography with coulometric detection: Comparison of peak-area vs. peak-height measurements.

J Chromatogr B Analyt Technol Biomed Life Sci. 2015 Oct 1;1002:63-70. doi: 10.1016/j.jchromb.2015.07.004. Epub 2015 Jul 29.

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

Clin Chem. 2021 Aug 5;67(8):1098-1112. doi: 10.1093/clinchem/hvab060.

Quantitation of Free Metanephrines in Plasma by Liquid Chromatography-Tandem Mass Spectrometry.

Methods Mol Biol. 2016;1378:139-47. doi: 10.1007/978-1-4939-3182-8_16.

引用本文的文献

Cross-Signal Contribution as a Challenge in LC-MS/MS Bioanalysis.

Anal Chem. 2025 Jul 15;97(27):14077-14087. doi: 10.1021/acs.analchem.5c02508. Epub 2025 Jun 30.

Stressless sampling to improve diagnostics of catecholamine excess: new assay to determine metanephrines in saliva.

Endocr Connect. 2025 Apr 1;14(5). doi: 10.1530/EC-25-0023.

Dilute, derivatise and shoot: Measurement of urinary free metanephrines and catecholamines as ethyl derivatives by LC-MSMS.

Clin Mass Spectrom. 2017 Sep 5;4-5:34-41. doi: 10.1016/j.clinms.2017.08.005. eCollection 2017 Apr-Aug.

Mitigating analyte to stable isotope labelled internal standard cross-signal contribution in quantitative liquid chromatography-tandem mass spectrometry.

J Mass Spectrom Adv Clin Lab. 2022 Apr 26;24:57-64. doi: 10.1016/j.jmsacl.2022.04.002. eCollection 2022 Apr.

A high sensitivity LC-MS/MS method for measurement of 3-methoxytyramine in plasma and associations between 3-methoxytyramine, metanephrines, and dopamine.

J Mass Spectrom Adv Clin Lab. 2021 Aug 5;21:19-26. doi: 10.1016/j.jmsacl.2021.08.001. eCollection 2021 Aug.

文献AI研究员

20分钟写一篇综述，助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型，支持多种主流文档格式。

立即体验