Article
Global DNA methylation measured by liquid chromatography-tandem mass spectrometry: analytical technique, reference values and determinants in healthy subjects.
Clinical chemistry and laboratory medicine - 1 Jan 2007
Kok Robert M, Smith Desirée E C, Barto Rob, Spijkerman Annemieke M W, Teerlink Tom, Gellekink Henk J, Jakobs Cornelis, Smulders Yvo M
Abstract excerpt
BACKGROUND: Alterations in global DNA methylation are implicated in various pathobiological processes. We describe a liquid chromatography-electrospray ionization-tandem mass spectrometry (LC-ESI-MS/MS) method for determination of cytosine and 5-methylcytosine in DNA. METHODS: DNA was hydrolyzed...
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