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Journal Abstract Search
214 related items for PubMed ID: 34071971
1. GC-MS Studies on Derivatization of Creatinine and Creatine by BSTFA and Their Measurement in Human Urine. Begou O, Weber K, Beckmann B, Tsikas D. Molecules; 2021 May 27; 26(11):. PubMed ID: 34071971 [Abstract] [Full Text] [Related]
2. Unusual Derivatization of Methylmalonic Acid with Pentafluorobenzyl Bromide to a Tripentafluorobenzyl Derivative and Its Stable-Isotope Dilution GC-MS Measurement in Human Urine. Bollenbach A, Baskal S, Mels C, Kruger R, Tsikas D. Molecules; 2022 Aug 15; 27(16):. PubMed ID: 36014446 [Abstract] [Full Text] [Related]
3. Simultaneous GC-ECNICI-MS measurement of nitrite, nitrate and creatinine in human urine and plasma in clinical settings. Hanff E, Lützow M, Kayacelebi AA, Finkel A, Maassen M, Yanchev GR, Haghikia A, Bavendiek U, Buck A, Lücke T, Maassen N, Tsikas D. J Chromatogr B Analyt Technol Biomed Life Sci; 2017 Mar 15; 1047():207-214. PubMed ID: 27052124 [Abstract] [Full Text] [Related]
4. GC-MS and GC-MS/MS measurement of ibuprofen in 10-μL aliquots of human plasma and mice serum using [α-methylo-2H3]ibuprofen after ethyl acetate extraction and pentafluorobenzyl bromide derivatization: Discovery of a collision energy-dependent H/D isotope effect and pharmacokinetic application to inhaled ibuprofen-arginine in mice. Tsikas D, Kayacelebi AA, Hanff E, Mitschke A, Beckmann B, Tillmann HC, Gutzki FM, Müller M, Bernasconi C. J Chromatogr B Analyt Technol Biomed Life Sci; 2017 Feb 01; 1043():158-166. PubMed ID: 27343144 [Abstract] [Full Text] [Related]
5. 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. Tsikas D, Wolf A, Mitschke A, Gutzki FM, Will W, Bader M. J Chromatogr B Analyt Technol Biomed Life Sci; 2010 Oct 01; 878(27):2582-92. PubMed ID: 20462809 [Abstract] [Full Text] [Related]
6. Unique pentafluorobenzylation and collision-induced dissociation for specific and accurate GC-MS/MS quantification of the catecholamine metabolite 3,4-dihydroxyphenylglycol (DHPG) in human urine. Zoerner AA, Heusser K, Gutzki FM, Mitschke A, Tank J, Stichtenoth DO, Jordan J, Tsikas D. J Chromatogr B Analyt Technol Biomed Life Sci; 2011 May 15; 879(17-18):1444-56. PubMed ID: 20638915 [Abstract] [Full Text] [Related]
11. Simultaneous pentafluorobenzyl derivatization and GC-ECNICI-MS measurement of nitrite and malondialdehyde in human urine: Close positive correlation between these disparate oxidative stress biomarkers. Hanff E, Eisenga MF, Beckmann B, Bakker SJ, Tsikas D. J Chromatogr B Analyt Technol Biomed Life Sci; 2017 Feb 01; 1043():167-175. PubMed ID: 27461359 [Abstract] [Full Text] [Related]
12. Development, validation of a GC-MS method for the simultaneous measurement of amino acids, their PTM metabolites and AGEs in human urine, and application to the bi-ethnic ASOS study with special emphasis to lysine. Baskal S, Bollenbach A, Mels C, Kruger R, Tsikas D. Amino Acids; 2022 Apr 01; 54(4):615-641. PubMed ID: 34251524 [Abstract] [Full Text] [Related]
13. Comparison of methods for extraction, storage, and silylation of pentafluorobenzyl derivatives of carbonyl compounds and multi-functional carbonyl compounds. Spaulding RS, Charles MJ. Anal Bioanal Chem; 2002 Apr 01; 372(7-8):808-16. PubMed ID: 12012193 [Abstract] [Full Text] [Related]
14. GC-ECNICI-MS/MS of eicosanoids as pentafluorobenzyl-trimethylsilyl (TMS) derivatives: Evidence of CAD-induced intramolecular TMS ether-to-ester rearrangement using carboxy-18O-labelled eicosanoids and possible implications in quantitative analysis. Tsikas D. J Chromatogr B Analyt Technol Biomed Life Sci; 2017 Mar 15; 1047():185-196. PubMed ID: 27352806 [Abstract] [Full Text] [Related]
16. LC-MS/MS and GC-MS methods in propofol detection: Evaluation of the two analytical procedures. Vaiano F, Serpelloni G, Focardi M, Fioravanti A, Mari F, Bertol E. Forensic Sci Int; 2015 Nov 15; 256():1-6. PubMed ID: 26295908 [Abstract] [Full Text] [Related]
17. GC-NICI-MS analysis of acetazolamide and other sulfonamide (R-SO2-NH2) drugs as pentafluorobenzyl derivatives [R-SO2-N(PFB)2] and quantification of pharmacological acetazolamide in human urine. Begou O, Drabert K, Theodoridis G, Tsikas D. J Pharm Anal; 2020 Feb 15; 10(1):49-59. PubMed ID: 32123599 [Abstract] [Full Text] [Related]
19. Selection of the derivatization reagent--the case of human blood cholesterol, its precursors and phytosterols GC-MS analyses. Saraiva D, Semedo R, Castilho Mda C, Silva JM, Ramos F. J Chromatogr B Analyt Technol Biomed Life Sci; 2011 Dec 15; 879(32):3806-11. PubMed ID: 22088355 [Abstract] [Full Text] [Related]