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Andreas Thomas

Showing results (51-60 of 273) with videos related to

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Drug Testing and Analysis|September 22, 2018
Recent improvements in sports drug testing concerning the initial testing for peptidic drugs (< 2 kDa) - sample preparation, mass spectrometric detection, and data reviewChristian Görgens, Sven Guddat, Andreas Thomas, et al.
Drug Testing and Analysis|April 1, 2010
Sensitive and fast identification of urinary human, synthetic and animal insulin by means of nano-UPLC coupled with high-resolution/high-accuracy mass spectrometryAndreas Thomas, Wilhelm Schänzer, Phillipe Delahaut, et al.
Methods (San Diego, Calif.)|August 30, 2011
Immunoaffinity purification of peptide hormones prior to liquid chromatography-mass spectrometry in doping controlsAndreas Thomas, Wilhelm Schänzer, Philippe Delahaut, et al.
Journal of Mass Spectrometry : JMS|October 8, 2025
Simplified Analysis of Native Steroid Esters in Dried Blood Spots by LC-MS<sup>3</sup>Andreas Thomas, Jasmin Thelen, Panagiotis Sakellariou, et al.
Expert Review of Proteomics|February 11, 2026
Protein therapeutics in sports drug testing: past, present & futureKatja Walpurgis, Panagiotis Sakellariou, Andreas Thomas, et al.
Analytical Science Advances|May 8, 2024
Probing for the presence of semenogelin in human urine by immunological and chromatographic-mass spectrometric methods in the context of sports drug testingJohanna Breuer, Andreas Thomas, Hans Geyer, et al.
Drug Testing and Analysis|February 4, 2021
Do dried blood spots have the potential to support result management processes in routine sports drug testing?-Part 2: Proactive sampling for follow-up investigations concerning atypical or adverse analytical findingsMario Thevis, Tiia Kuuranne, Andreas Thomas, et al.
Biomedical Chromatography : BMC|April 25, 2025
Investigations Into the Urinary Metabolite Elimination Profile of the Selective Androgen Receptor Modulator S-23 in Studies Mimicking Contaminated Product Ingestion for Doping Control PurposesHana Alhalabi, Linus Korsmeier, Andreas Thomas, et al.
Proteomics. Clinical Applications|July 31, 2015
Myostatin inhibitors in sports drug testing: Detection of myostatin-neutralizing antibodies in plasma/serum by affinity purification and Western blottingKatja Walpurgis, Andreas Thomas, Wilhelm Schänzer, et al.
Drug Testing and Analysis|September 20, 2012
Investigations on hydrogen isotope ratios of endogenous urinary steroids: reference-population-based thresholds and proof-of-conceptThomas Piper, Andreas Thomas, Mario Thevis, et al.
Pageof 28

Showing results (51-60 of 273) with videos related to

Sort By:
Pageof 28
Drug Testing and Analysis|September 22, 2018
Recent improvements in sports drug testing concerning the initial testing for peptidic drugs (< 2 kDa) - sample preparation, mass spectrometric detection, and data reviewChristian Görgens, Sven Guddat, Andreas Thomas, et al.
Drug Testing and Analysis|April 1, 2010
Sensitive and fast identification of urinary human, synthetic and animal insulin by means of nano-UPLC coupled with high-resolution/high-accuracy mass spectrometryAndreas Thomas, Wilhelm Schänzer, Phillipe Delahaut, et al.
Methods (San Diego, Calif.)|August 30, 2011
Immunoaffinity purification of peptide hormones prior to liquid chromatography-mass spectrometry in doping controlsAndreas Thomas, Wilhelm Schänzer, Philippe Delahaut, et al.
Journal of Mass Spectrometry : JMS|October 8, 2025
Simplified Analysis of Native Steroid Esters in Dried Blood Spots by LC-MS<sup>3</sup>Andreas Thomas, Jasmin Thelen, Panagiotis Sakellariou, et al.
Expert Review of Proteomics|February 11, 2026
Protein therapeutics in sports drug testing: past, present & futureKatja Walpurgis, Panagiotis Sakellariou, Andreas Thomas, et al.
Analytical Science Advances|May 8, 2024
Probing for the presence of semenogelin in human urine by immunological and chromatographic-mass spectrometric methods in the context of sports drug testingJohanna Breuer, Andreas Thomas, Hans Geyer, et al.
Drug Testing and Analysis|February 4, 2021
Do dried blood spots have the potential to support result management processes in routine sports drug testing?-Part 2: Proactive sampling for follow-up investigations concerning atypical or adverse analytical findingsMario Thevis, Tiia Kuuranne, Andreas Thomas, et al.
Biomedical Chromatography : BMC|April 25, 2025
Investigations Into the Urinary Metabolite Elimination Profile of the Selective Androgen Receptor Modulator S-23 in Studies Mimicking Contaminated Product Ingestion for Doping Control PurposesHana Alhalabi, Linus Korsmeier, Andreas Thomas, et al.
Proteomics. Clinical Applications|July 31, 2015
Myostatin inhibitors in sports drug testing: Detection of myostatin-neutralizing antibodies in plasma/serum by affinity purification and Western blottingKatja Walpurgis, Andreas Thomas, Wilhelm Schänzer, et al.
Drug Testing and Analysis|September 20, 2012
Investigations on hydrogen isotope ratios of endogenous urinary steroids: reference-population-based thresholds and proof-of-conceptThomas Piper, Andreas Thomas, Mario Thevis, et al.
Pageof 28