Ewald AH - Search Results

1

Metabolic patterns of JWH-210, RCS-4, and THC in pig urine elucidated using LC-HR-MS/MS: Do they reflect patterns in humans?

Schaefer N, Helfer AG, Kettner M, Laschke MW, Schlote J, Ewald AH, Meyer MR, Menger MD, Maurer HH, Schmidt PH. Schaefer N, et al. Among authors: ewald ah. Drug Test Anal. 2017 Apr;9(4):613-625. doi: 10.1002/dta.1995. Epub 2016 Jun 22. Drug Test Anal. 2017. PMID: 27328899

2

Can JWH-210 and JWH-122 be detected in adipose tissue four weeks after single oral drug administration to rats?

Schaefer N, Peters B, Bregel D, Maurer HH, Schmidt PH, Ewald AH. Schaefer N, et al. Among authors: ewald ah. Biomed Chromatogr. 2014 Aug;28(8):1043-7. doi: 10.1002/bmc.3137. Epub 2014 Jan 29. Biomed Chromatogr. 2014. PMID: 24474420

3

A simple extraction and LC-MS/MS approach for the screening and identification of over 100 analytes in eight different matrices.

Montenarh D, Hopf M, Warth S, Maurer HH, Schmidt P, Ewald AH. Montenarh D, et al. Among authors: ewald ah. Drug Test Anal. 2015 Mar;7(3):214-40. doi: 10.1002/dta.1657. Epub 2014 Apr 21. Drug Test Anal. 2015. PMID: 24753436

4

Simultaneous LC-MS/MS determination of JWH-210, RCS-4, ∆(9)-tetrahydrocannabinol, and their main metabolites in pig and human serum, whole blood, and urine for comparing pharmacokinetic data.

Schaefer N, Kettner M, Laschke MW, Schlote J, Peters B, Bregel D, Menger MD, Maurer HH, Ewald AH, Schmidt PH. Schaefer N, et al. Among authors: ewald ah. Anal Bioanal Chem. 2015 May;407(13):3775-86. doi: 10.1007/s00216-015-8605-6. Epub 2015 Mar 15. Anal Bioanal Chem. 2015. PMID: 25772567

5

Development and validation of a multi-analyte LC-MS/MS approach for quantification of neuroleptics in whole blood, plasma, and serum.

Montenarh D, Hopf M, Maurer HH, Schmidt P, Ewald AH. Montenarh D, et al. Among authors: ewald ah. Drug Test Anal. 2016 Oct;8(10):1080-1089. doi: 10.1002/dta.1923. Epub 2015 Nov 25. Drug Test Anal. 2016. PMID: 26607679

6

Pharmacokinetics of (synthetic) cannabinoids in pigs and their relevance for clinical and forensic toxicology.

Schaefer N, Wojtyniak JG, Kettner M, Schlote J, Laschke MW, Ewald AH, Lehr T, Menger MD, Maurer HH, Schmidt PH. Schaefer N, et al. Among authors: ewald ah. Toxicol Lett. 2016 Jun 24;253:7-16. doi: 10.1016/j.toxlet.2016.04.021. Epub 2016 Apr 23. Toxicol Lett. 2016. PMID: 27113702

7

Distribution of Synthetic Cannabinoids JWH-210, RCS-4 and Δ 9-Tetrahydrocannabinol After Intravenous Administration to Pigs.

Schaefer N, Kettner M, Laschke MW, Schlote J, Ewald AH, Menger MD, Maurer HH, Schmidt PH. Schaefer N, et al. Among authors: ewald ah. Curr Neuropharmacol. 2017;15(5):713-723. doi: 10.2174/1570159X15666161111114214. Curr Neuropharmacol. 2017. PMID: 27834143 Free PMC article.

8

Studies on the metabolism and toxicological detection of the designer drug 4-methylthioamphetamine (4-MTA) in human urine using gas chromatography-mass spectrometry.

Ewald AH, Peters FT, Weise M, Maurer HH. Ewald AH, et al. J Chromatogr B Analyt Technol Biomed Life Sci. 2005 Sep 25;824(1-2):123-31. doi: 10.1016/j.jchromb.2005.07.007. J Chromatogr B Analyt Technol Biomed Life Sci. 2005. PMID: 16027051

9

Designer drugs 2,5-dimethoxy-4-bromo-amphetamine (DOB) and 2,5-dimethoxy-4-bromo-methamphetamine (MDOB): studies on their metabolism and toxicological detection in rat urine using gas chromatographic/mass spectrometric techniques.

Ewald AH, Fritschi G, Bork WR, Maurer HH. Ewald AH, et al. J Mass Spectrom. 2006 Apr;41(4):487-98. doi: 10.1002/jms.1007. J Mass Spectrom. 2006. PMID: 16470568

10

Designer drug 2,4,5-trimethoxyamphetamine (TMA-2): studies on its metabolism and toxicological detection in rat urine using gas chromatographic/mass spectrometric techniques.

Ewald AH, Fritschi G, Maurer HH. Ewald AH, et al. J Mass Spectrom. 2006 Sep;41(9):1140-8. doi: 10.1002/jms.1059. J Mass Spectrom. 2006. PMID: 16810708

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