Analysis of 2-methylcitric acid, methylmalonic acid, and total homocysteine in dried blood spots by LC-MS/MS for application in the newborn screening laboratory: A dual derivatization approach

Inborn errors of propionate, cobalamin and methionine metabolism are targets for Newborn Screening (NBS) in most programs world-wide, and are primarily screened by analyzing for propionyl carnitine (C3) and methionine in dried blood spot (DBS) cards using tandem mass spectrometry (MS/MS). Single-tie...

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Bibliographic Details
Main Authors: Dubland, J.A (Author), Rakić, B. (Author), Sinclair, G. (Author), Vallance, H. (Author)
Format: Article
Language:English
Published: Elsevier B.V. 2021
Subjects:
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