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
Zoerner, Alexander A., Batkai, Sandor, Suchy, Maria-Theresia, Gutzki, Frank-Mathias, Engeli, Stefan, Jordan, Jens, Tsikas, Dimitrios
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (01.02.2012)
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (01.02.2012)
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Enhanced human tissue microdialysis using hydroxypropyl-ß-cyclodextrin as molecular carrier
May, Marcus, Batkai, Sandor, Zoerner, Alexander A, Tsikas, Dimitrios, Jordan, Jens, Engeli, Stefan
Published in PloS one (05.04.2013)
Published in PloS one (05.04.2013)
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Endocannabinoid crosstalk between placenta and maternal fat in a baboon model ( Papio spp.) of obesity
Brocato, B, Zoerner, A.A, Janjetovic, Z, Skobowiat, C, Gupta, S, Moore, B.M, Slominski, A, Zhang, J, Schenone, M, Phinehas, R, Ferry, R.J, Dick, E, Hubbard, G.B, Mari, G, Schlabritz-Loutsevitch, N
Published in Placenta (Eastbourne) (01.11.2013)
Published in Placenta (Eastbourne) (01.11.2013)
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Nitro-fatty Acids Occur in Human Plasma in the Picomolar Range: a Targeted Nitro-lipidomics GC-MS/MS Study
Tsikas, Dimitrios, Zoerner, Alexander A, Mitschke, Anja, Gutzki, Frank-Mathias
Published in Lipids (01.09.2009)
Published in Lipids (01.09.2009)
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Allergen challenge increases anandamide in bronchoalveolar fluid of patients with allergic asthma
Zoerner, A A, Stichtenoth, D O, Engeli, S, Batkai, S, Winkler, C, Schaumann, F, Janke, J, Holz, O, Krug, N, Tsikas, D, Jordan, J, Hohlfeld, J M
Published in Clinical pharmacology and therapeutics (01.09.2011)
Published in Clinical pharmacology and therapeutics (01.09.2011)
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Pacemaker current inhibition in experimental human cardiac sympathetic activation: a double-blind, randomized, crossover study
Schroeder, C, Heusser, K, Zoerner, A A, Großhennig, A, Wenzel, D, May, M, Sweep, F C G J, Mehling, H, Luft, F C, Tank, J, Jordan, J
Published in Clinical pharmacology and therapeutics (01.06.2014)
Published in Clinical pharmacology and therapeutics (01.06.2014)
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Targeted stable-isotope dilution GC–MS/MS analysis of the endocannabinoid anandamide and other fatty acid ethanol amides in human plasma
Zoerner, Alexander A., Gutzki, Frank M., Suchy, Maria T., Beckmann, Bibiana, Engeli, Stefan, Jordan, Jens, Tsikas, Dimitrios
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (15.09.2009)
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (15.09.2009)
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Stable-isotope dilution GC-MS method for ethanol in vapour ethanol and microdialysis systems based on carbonate-catalyzed extractive pentafluorobenzoylation
HASCHEMI NASSAB, Mani, MITSCHKE, Anja, SUCHY, Maria-Theresia, GUTZKI, Frank-Mathias, ZOERNER, Alexander A, RHEIN, Mathias, HILLEMACHER, Thomas, FRIELING, Helge, JORDAN, Jens, TSIKAS, Dimitrios
Published in Analyst (London) (21.05.2012)
Published in Analyst (London) (21.05.2012)
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Journal Article
Quantification of endocannabinoids in biological systems by chromatography and mass spectrometry: A comprehensive review from an analytical and biological perspective
Zoerner, Alexander A., Gutzki, Frank-Mathias, Batkai, Sandor, May, Marcus, Rakers, Christin, Engeli, Stefan, Jordan, Jens, Tsikas, Dimitrios
Published in Biochimica et biophysica acta (01.11.2011)
Published in Biochimica et biophysica acta (01.11.2011)
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Rationale and design of the RIACT-study: a multi-center placebo controlled double blind study to test the efficacy of RItuximab in Acute Cellular tubulointerstitial rejection with B-cell infiltrates in renal Transplant patients: study protocol for a randomized controlled trial
Schiffer, Lena, Schiffer, Mario, Merkel, Saskia, Schwarz, Anke, Mengel, Michael, Jürgens, Christopher, Schroeder, Christoph, Zoerner, Alexander A, Püllmann, Kerstin, Bröcker, Verena, Becker, Jan U, Dämmrich, Maximilian E, Träder, Jana, Grosshennig, Anika, Biertz, Frank, Haller, Hermann, Koch, Armin, Gwinner, Wilfried
Published in Current controlled trials in cardiovascular medicine (26.10.2012)
Published in Current controlled trials in cardiovascular medicine (26.10.2012)
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Influence of dietary fat intake on the endocannabinoid system in lean and obese subjects
Engeli, Stefan, Lehmann, Anne‐Christin, Kaminski, Jana, Haas, Verena, Janke, Jürgen, Zoerner, Alexander A., Luft, Friedrich C., Tsikas, Dimitrios, Jordan, Jens
Published in Obesity (Silver Spring, Md.) (01.05.2014)
Published in Obesity (Silver Spring, Md.) (01.05.2014)
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UPLC–MS/MS measurement of S-nitrosoglutathione (GSNO) in human plasma solves the S-nitrosothiol concentration enigma
Tsikas, Dimitrios, Schmidt, Mario, Böhmer, Anke, Zoerner, Alexander A., Gutzki, Frank-Mathias, Jordan, Jens
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (15.05.2013)
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (15.05.2013)
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Quantification of acetaminophen (paracetamol) in human plasma and urine by stable isotope-dilution GC–MS and GC–MS/MS as pentafluorobenzyl ether derivative
Trettin, Arne, Zoerner, Alexander A., Böhmer, Anke, Gutzki, Frank-Mathias, Stichtenoth, Dirk O., Jordan, Jens, Tsikas, Dimitrios
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (01.08.2011)
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (01.08.2011)
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Cross-validated stable-isotope dilution GC–MS and LC–MS/MS assays for monoacylglycerol lipase (MAGL) activity by measuring arachidonic acid released from the endocannabinoid 2-arachidonoyl glycerol
Kayacelebi, Arslan Arinc, Schauerte, Celina, Kling, Katharina, Herbers, Jan, Beckmann, Bibiana, Engeli, Stefan, Jordan, Jens, Zoerner, Alexander A., Tsikas, Dimitrios
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (15.03.2017)
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (15.03.2017)
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A validated, rapid UPLC–MS/MS method for simultaneous ivabradine, reboxetine, and metoprolol analysis in human plasma and its application to clinical trial samples
Zoerner, Alexander A., Schroeder, Christoph, Kayacelebi, Arslan Arinc, Suchy, Maria T., Gutzki, Frank-Mathias, Stichtenoth, Dirk O., Tank, Jens, Jordan, Jens, Tsikas, Dimitrios
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (15.05.2013)
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (15.05.2013)
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GC–MS/MS and LC–MS/MS studies on unlabelled and deuterium-labelled oleic acid (C18:1) reactions with peroxynitrite (ONOO−) in buffer and hemolysate support the pM/nM-range of nitro-oleic acids in human plasma
Trettin, Arne, Böhmer, Anke, Zoerner, Alexander A., Gutzki, Frank-Mathias, Jordan, Jens, Tsikas, Dimitrios
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (01.08.2014)
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (01.08.2014)
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