Frank‐Mathias Gutzki

Urinary 8-iso-Prostaglandin F _2α as a Risk Marker in Patients With Coronary Heart Disease

Edzard Schwedhelm, Asja Bartling, Henrike Lenzen et al. · Circulation · 2004 · 266 citations · Full text

Measurement of Nitrite and Nitrate in Biological Fluids by Gas Chromatography–Mass Spectrometry and by the Griess Assay: Problems with the Griess Assay—Solutions by Gas Chromatography–Mass Spectrometry

Dimitrios Tsikas, Frank‐Mathias Gutzki, Stefan Rossa et al. · Analytical Biochemistry · 1997 · 144 citations

Gas Chromatography–mass Spectrometry, Engineering, Gas Chromatography +12

Simultaneous UPLC–MS/MS quantification of the endocannabinoids 2-arachidonoyl glycerol (2AG), 1-arachidonoyl glycerol (1AG), and anandamide in human plasma: Minimization of matrix-effects, 2AG/1AG isomerization and degradation by toluene solvent extraction

Alexander A. Zoerner, Sándor Bátkai, Maria-Theresia Suchy et al. · Journal of Chromatography B · 2011 · 121 citations

Cannabis Use, Molecular Pharmacology, Biochemistry +12

GC–MS determination of creatinine in human biological fluids as pentafluorobenzyl derivative in clinical studies and biomonitoring: Inter-laboratory comparison in urine with Jaffé, HPLC and enzymatic assays

Dimitrios Tsikas, Alexander Wolf, Anja Mitschke et al. · Journal of Chromatography B · 2010 · 106 citations

Engineering, Inter-laboratory Comparison, Renal Function +16

Divergence in urinary 8-iso-PGF2α (iPF2α-III, 15-F2t-IsoP) levels from gas chromatography–tandem mass spectrometry quantification after thin-layer chromatography and immunoaffinity column chromatography reveals heterogeneity of 8-iso-PGF2α

Dimitrios Tsikas, Edzard Schwedhelm, Maria-Theresia Suchy et al. · Journal of Chromatography B · 2003 · 101 citations

Urology, Biochemistry, Bioanalysis +7