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Quantitative determination of circulating and urinary asymmetric dimethylarginine (ADMA) in humans by gas chromatography-tandem mass spectrometry as methyl ester tri(N-pentafluoropropionyl) derivative.
Tsikas D, Schubert B, Gutzki FM, Sandmann J, Frölich JC. Tsikas D, et al. Among authors: frolich jc. J Chromatogr B Analyt Technol Biomed Life Sci. 2003 Dec 5;798(1):87-99. doi: 10.1016/j.jchromb.2003.09.001. J Chromatogr B Analyt Technol Biomed Life Sci. 2003. PMID: 14630363
Measurement of S-nitrosoalbumin by gas chromatography--mass spectrometry. III. Quantitative determination in human plasma after specific conversion of the S-nitroso group to nitrite by cysteine and Cu(2+) via intermediate formation of S-nitrosocysteine and nitric oxide.
Tsikas D, Sandmann J, Frölich JC. Tsikas D, et al. Among authors: frolich jc. J Chromatogr B Analyt Technol Biomed Life Sci. 2002 Jun 5;772(2):335-46. doi: 10.1016/s1570-0232(02)00121-6. J Chromatogr B Analyt Technol Biomed Life Sci. 2002. PMID: 12007779
Gas chromatography-mass spectrometry of cis-9,10-epoxyoctadecanoic acid (cis-EODA). I. Direct evidence for cis-EODA formation from oleic acid oxidation by liver microsomes and isolated hepatocytes.
Tsikas D, Sawa M, Brunner G, Gutzki FM, Meyer HH, Frölich JC. Tsikas D, et al. Among authors: frolich jc. J Chromatogr B Analyt Technol Biomed Life Sci. 2003 Feb 5;784(2):351-65. doi: 10.1016/s1570-0232(02)00821-8. J Chromatogr B Analyt Technol Biomed Life Sci. 2003. PMID: 12505783
Measurement of nitrite and nitrate in plasma, serum and urine of humans by high-performance liquid chromatography, the Griess assay, chemiluminescence and gas chromatography-mass spectrometry: interferences by biogenic amines and N(G)-nitro-L-arginine analogs.
Tsikas D, Fuchs I, Gutzki FM, Frölich JC. Tsikas D, et al. Among authors: frolich jc. J Chromatogr B Biomed Sci Appl. 1998 Sep 18;715(2):441-4; discussion 445-8. J Chromatogr B Biomed Sci Appl. 1998. PMID: 9792532
335 results