Tsikas Dimitrios | Institute For Clinical Pharmacology Hannover Medical School

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著作論文

GC-MS assay for hepatic DDAH activity in diabetic and non-diabetic rats by measuring dimethylamine (DMA) formed from asymmetric dimethylarginine (ADMA) : Evaluation of the importance of S-nitrosothiols as inhibitors of DDAH activity in vitro and in vivo i
9- and 10-Nitro-oleic acid do not interfere with the GC-MS quantitative determination of nitrite and nitrate in biological fluids when measured as their pentafluorobenzyl derivatives
Accurate quantification of dimethylamine (DMA) in human plasma and serum by GC-MS and GC-tandem MS as pentafluorobenzamide derivative in the positive-ion chemical ionization mode
Accurate quantification of dimethylamine (DMA) in human urine by gas chromatography-mass spectrometry as pentafluorobenzamide derivative : Evaluation of the relationship between DMA and its precursor asymmetric dimethylarginine (ADMA) in health and diseas
Determination of 3-nitrotyrosine in human urine at the basal state by gas chromatography-tandem mass spectrometry and evaluation of the excretion after oral intake
Gas chromatography-mass spectrometry of cis-9,10-epoxyoctadecanoic acid (cis-EODA) : II. Quantitative determination of cis-EODA in human plasma
Divergence in urinary 8-iso-PGF_ (iPF_-III, 15-F_-IsoP) levels from gas chromatography-tandem mass spectrometry quantification after thin-layer chromatography and immunoaffinity column chromatography reveals heterogeneity of 8-iso-PGF_ Pos
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
Accurate quantification of basal plasma levels of 3-nitrotyrosine and 3-nitrotyrosinoalbumin by gas chromatography-tandem mass spectrometry
Gas chromatographic-tandem mass spectrometric quantification of human plasma and urinary nitrate after its reduction to nitrite and derivatization to the pentafluorobenzyl derivative
Interference by S-nitroso compounds with the measurement of nitrate in methods requiring reduction of nitrate to nitrite by cadmium
Measurement of S-nitrosoalbumin by gas chromatography-mass spectrometry : II. Quantitative determination of S-nitrosoalbumin in human plasma using S-[^N]nitrosoalbumin as internal standard
Measurement of S-nitrosoalbumin by gas chromatography-mass spectrometry : I. Preparation, purification, isolation, characterization and metabolism of S-[^N]nitrosoalbumin in human blood in vitro
Specific and rapid quantification of 8-iso-prostaglandin F_ in urine of healthy humans and patients with Zellweger syndrome by gas chromatography-tandem mass spectrometry
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 ana
Gas chromatographic-tandem mass spectrometric determination of acetylsalicylic acid in human plasma after oral administration of low-dose aspirin and guaimesal
High-performance liquid chromatographic analysis of nitrite and nitrate in human plasma as S-nitroso-N-acetylcysteine with ultraviolet absorbance detection
Analysis of cysteine and N-acetylcysteine in human plasma by high-performance liquid chromatography at the basal state and after oral administration of N-acetylcysteine
GC-MS analysis of S-nitrosothiols after conversion to S-nitroso-N-acetyl cysteine ethyl ester and in-injector nitrosation of ethyl acetate
GC-MS determination of creatinine in human biological fluids as pentafluorobenzyl derivative in clinical studies and biomonitoring : Inter-laboratory comparison in urine with Jaffe, HPLC and enzymatic assays
Specific GC-MS/MS stable-isotope dilution methodology for free 9- and 10-nitro-oleic acid in human plasma challenges previous LC-MS/MS reports
Application of a stable-isotope dilution technique to study the pharmacokinetics of human ^N-labelled S-nitrosoalbumin in the rat : Possible mechanistic and biological implications
Quantification of N-(3-chloro-2-hydroxypropyl) valine in human haemoglobin as a biomarker of epichlorohydrin exposure by gas chromatography-tandem mass spectrometry with stable-isotope dilution
HPLC analysis of human erythrocytic glutathione forms using OPA and N-acetyl-cysteine ethyl ester : Evidence for nitrite-induced GSH oxidation to GSSG
Targeted stable-isotope dilution GC-MS/MS analysis of the endocannabinoid anandamide and other fatty acid ethanol amides in human plasma
Quantification of arginine and its mono- and dimethylated analogs NMMA, ADMA and SDMA in biological fluids by LC-MS/MS : Is LC superfluous?
Analysis of nitrite and nitrate in biological fluids by assays based on the Griess reaction : Appraisal of the Griess reaction in the L-arginine/nitric oxide area of research
Application of gas chromatography-mass spectrometry and gas chromatography-tandem mass spectrometry to assess in vivo synthesis of prostaglandins, thromboxane, leukotrienes, isoprostanes and related compounds in humans
Determination of dimethylated arginines in human plasma by high-performance liquid chromatography
Recent methodological advances in the mass spectrometric analysis of free and protein-associated 3-nitrotyrosine in human plasma
Quantitative analysis of biomarkers, drugs and toxins in biological samples by immunoaffinity chromatography coupled to mass spectrometry or tandem mass spectrometry : A focused review of recent applications
Analysis of the L-arginine/NO pathway
Assessment of nitric oxide biosynthesis and peroxynitrite formation within the central nervous system by measuring L-citrulline in the cerebrospinal fluid?
A proposal for comparing methods of quantitative analysis of endogenous compounds in biological systems by using the relative lower limit of quantification (rLLOQ)
De novo synthesis of trideuteromethyl esters of amino acids for use in GC-MS and GC-tandem MS exemplified for ADMA in human plasma and urine : Standardization, validation, comparison and proof of evidence for their aptitude as internal standards

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