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Gas chromatography/mass spectometry identification of long-term excreted metabolites of the anabolic steroid 4-chloro-1,2-dehydro-17alpha-methyltestosterone in humans.
Schanzer W, Horning S, Opfermann G, Donike M. Schanzer W, et al. Among authors: horning s. J Steroid Biochem Mol Biol. 1996 Mar;57(5-6):363-76. doi: 10.1016/0960-0760(95)00276-6. J Steroid Biochem Mol Biol. 1996. PMID: 8639473
Hydrogen isotope ratio mass spectrometry and high-resolution/high-accuracy mass spectrometry in metabolite identification studies: detecting target compounds for sports drug testing.
Thevis M, Piper T, Horning S, Juchelka D, Schänzer W. Thevis M, et al. Among authors: horning s. Rapid Commun Mass Spectrom. 2013 Sep 15;27(17):1904-12. doi: 10.1002/rcm.6648. Rapid Commun Mass Spectrom. 2013. PMID: 23939956
Mass spectrometry of stanozolol and its analogues using electrospray ionization and collision-induced dissociation with quadrupole-linear ion trap and linear ion trap-orbitrap hybrid mass analyzers.
Thevis M, Makarov AA, Horning S, Schänzer W. Thevis M, et al. Among authors: horning s. Rapid Commun Mass Spectrom. 2005;19(22):3369-78. doi: 10.1002/rcm.2204. Rapid Commun Mass Spectrom. 2005. PMID: 16259046
Long-term detection of clenbuterol in human scalp hair by gas chromatography-high-resolution mass spectrometry.
Machnik M, Geyer H, Horning S, Breidbach A, Delahaut P, Schänzer W. Machnik M, et al. Among authors: horning s. J Chromatogr B Biomed Sci Appl. 1999 Feb 19;723(1-2):147-55. doi: 10.1016/s0378-4347(98)00527-1. J Chromatogr B Biomed Sci Appl. 1999. PMID: 10080642
Long-term detection and identification of metandienone and stanozolol abuse in athletes by gas chromatography-high-resolution mass spectrometry.
Schänzer W, Delahaut P, Geyer H, Machnik M, Horning S. Schänzer W, et al. Among authors: horning s. J Chromatogr B Biomed Appl. 1996 Dec 6;687(1):93-108. doi: 10.1016/s0378-4347(96)00187-9. J Chromatogr B Biomed Appl. 1996. PMID: 9001957
Metabolism of anabolic steroids in humans: synthesis of 6 beta-hydroxy metabolites of 4-chloro-1,2-dehydro-17 alpha-methyltestosterone, fluoxymesterone, and metandienone.
Schänzer W, Horning S, Donike M. Schänzer W, et al. Among authors: horning s. Steroids. 1995 Apr;60(4):353-66. doi: 10.1016/0039-128x(95)00008-e. Steroids. 1995. PMID: 8539789
Mass spectrometry-based proteomics using Q Exactive, a high-performance benchtop quadrupole Orbitrap mass spectrometer.
Michalski A, Damoc E, Hauschild JP, Lange O, Wieghaus A, Makarov A, Nagaraj N, Cox J, Mann M, Horning S. Michalski A, et al. Among authors: horning s. Mol Cell Proteomics. 2011 Sep;10(9):M111.011015. doi: 10.1074/mcp.M111.011015. Epub 2011 Jun 3. Mol Cell Proteomics. 2011. PMID: 21642640 Free PMC article.
Dynamic range of mass accuracy in LTQ Orbitrap hybrid mass spectrometer.
Makarov A, Denisov E, Lange O, Horning S. Makarov A, et al. Among authors: horning s. J Am Soc Mass Spectrom. 2006 Jul;17(7):977-982. doi: 10.1016/j.jasms.2006.03.006. Epub 2006 Jun 5. J Am Soc Mass Spectrom. 2006. PMID: 16750636
Detection of diazepam in horse hair samples by mass spectrometric methods.
Jouvel C, Maciejewski P, Garcia P, Bonnaire Y, Horning S, Popot MA. Jouvel C, et al. Among authors: horning s. Analyst. 2000 Oct;125(10):1765-9. doi: 10.1039/b003418p. Analyst. 2000. PMID: 11070545
Ultra high resolution linear ion trap Orbitrap mass spectrometer (Orbitrap Elite) facilitates top down LC MS/MS and versatile peptide fragmentation modes.
Michalski A, Damoc E, Lange O, Denisov E, Nolting D, Müller M, Viner R, Schwartz J, Remes P, Belford M, Dunyach JJ, Cox J, Horning S, Mann M, Makarov A. Michalski A, et al. Among authors: horning s. Mol Cell Proteomics. 2012 Mar;11(3):O111.013698. doi: 10.1074/mcp.O111.013698. Epub 2011 Dec 9. Mol Cell Proteomics. 2012. PMID: 22159718 Free PMC article.
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