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. Author manuscript; available in PMC: 2020 Aug 20.
Published in final edited form as: Analyst. 2020 Apr 16;145(11):3899–3908. doi: 10.1039/d0an00174k

Fig. 5.

Fig. 5

(a) Scheme for the preparation of cell lysate samples. (b) Representative SAMDI-MS spectra of untreated (left) and isocitrate/NADP+-treated (right) lysates displaying 12C αKG capture at m/z = 1091 (sodium adduct of α-cleavage product), 13C αKG capture at m/z = 1095 (sodium adduct of α-cleavage product) and pyruvate capture at m/z = 1099 (sodium adduct).