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Separation, identification and quantitation of ceramides in human cancer cells by liquid chromatography–electrospray ionization tandem mass spectrometry

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Academic year: 2021

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Fig. 1. MS spectra of C , C 16 18 and C 20 ceramides.
Fig. 3. MS–MS spectrum of C 16 ceramide.
Fig. 4. MRM chromatogram of nine standard ceramides (1 mg / 2
Fig. 5. MRM chromatogram of endogenous ceramides by LC–ESI-MS–MS in four cancer cell lines, HCT116 (colon), MCF7 A / Z (breast), U937 (lymphoid), Ovcar (ovarian)
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