Andreas Thomas

Publication Activity (10 Years)

Years Active: 2017-2024
Publications (10 Years): 40

Top Topics

Liquid Chromatography

Mass Spectrometry

Signaling Pathway

Top Venues

Drug testing and analysis

International journal of sport nutrition and exercise metabolism

This page only lists publications with an associated author ORCID identifier.

Publications

Chiara Tuma, Andreas Thomas, Lasse Trede, Hans Braun, Mario Thevis
Pharmacokinetic Profile of Caffeine and Its Two Main Metabolites in Dried Blood Spots After Five Different Oral Caffeine Administration Forms-A Randomized Crossover Study. International journal of sport nutrition and exercise metabolism (2024)
Chiara Tuma, Andreas Thomas, Lasse Trede, Hans Braun, Mario Thevis
Pharmacokinetic Profile of Caffeine and Its Two Main Metabolites in Dried Blood Spots After Five Different Oral Caffeine Administration Forms-A Randomized Crossover Study. International journal of sport nutrition and exercise metabolism 34 (2) (2024)
Chiara Tuma, Andreas Thomas, Lasse Trede, Hans Braun, Mario Thevis
Pharmacokinetic Profile of Caffeine and Its Two Main Metabolites in Dried Blood Spots After Five Different Oral Caffeine Administration Forms-A Randomized Crossover Study. International journal of sport nutrition and exercise metabolism 34 (2) (2024)
Chiara Tuma, Andreas Thomas, Lasse Trede, Hans Braun, Mario Thevis
Pharmacokinetic Profile of Caffeine and Its Two Main Metabolites in Dried Blood Spots After Five Different Oral Caffeine Administration Forms-A Randomized Crossover Study. International journal of sport nutrition and exercise metabolism 34 (2) (2024)
Chiara Tuma, Andreas Thomas, Lasse Trede, Hans Braun, Mario Thevis
Pharmacokinetic Profile of Caffeine and Its Two Main Metabolites in Dried Blood Spots After Five Different Oral Caffeine Administration Forms-A Randomized Crossover Study. International journal of sport nutrition and exercise metabolism 34 (2) (2024)
Christian Görgens, Tristan Möller, Sven Guddat, Erkebulan Svambayev, Hans Geyer, Andreas Thomas, Mario Thevis
Urinary metabolites indicative of the administration of hypoxen monitored by liquid chromatography-high resolution/accurate mass tandem mass spectrometry. Drug testing and analysis (2024)
Katja Walpurgis, Andreas Thomas, Mitsuhiko Sato, Masato Okano, Hans Geyer, Mario Thevis
Detection of the GH analog somatrogon in sports drug testing: Immunological approaches and LC-HRMS/MS. Drug testing and analysis (2024)
Chiara Tuma, Andreas Thomas, Hans Braun, Mario Thevis
Development of an LC-HRMS/MS Method for Quantifying Steroids and Thyroid Hormones in Capillary Blood: A Potential Tool for Assessing Relative Energy Deficiency in Sport (RED-S). Metabolites 14 (6) (2024)
Chiara Tuma, Andreas Thomas, Lasse Trede, Hans Braun, Mario Thevis
Response Letter: Pharmacokinetic Profile of Caffeine and Its Two Main Metabolites in Dried Blood Spots After Five Different Oral Caffeine Administration Forms-A Randomized Crossover Study. International journal of sport nutrition and exercise metabolism 34 (5) (2024)
Chiara Tuma, Andreas Thomas, Lasse Trede, Hans Braun, Mario Thevis
Response Letter: Pharmacokinetic Profile of Caffeine and Its Two Main Metabolites in Dried Blood Spots After Five Different Oral Caffeine Administration Forms-A Randomized Crossover Study. International journal of sport nutrition and exercise metabolism 34 (5) (2024)
Chiara Tuma, Andreas Thomas, Hans Braun, Mario Thevis
Development of an LC-HRMS/MS Method for Quantifying Steroids and Thyroid Hormones in Capillary Blood: A Potential Tool for Assessing Relative Energy Deficiency in Sport (RED-S). Metabolites 14 (6) (2024)
Andreas Thomas, Katja Walpurgis, Mario Thevis
Chromatographic-mass spectrometric analysis of peptidic analytes (2-10 kDa) in doping control urine samples. Journal of mass spectrometry : JMS 59 (1) (2024)
Chiara Tuma, Andreas Thomas, Lasse Trede, Hans Braun, Mario Thevis
Response Letter: Pharmacokinetic Profile of Caffeine and Its Two Main Metabolites in Dried Blood Spots After Five Different Oral Caffeine Administration Forms-A Randomized Crossover Study. International journal of sport nutrition and exercise metabolism (2024)
Chiara Tuma, Andreas Thomas, Hans Braun, Mario Thevis
Development of an LC-HRMS/MS Method for Quantifying Steroids and Thyroid Hormones in Capillary Blood: A Potential Tool for Assessing Relative Energy Deficiency in Sport (RED-S). Metabolites 14 (6) (2024)
Chiara Tuma, Andreas Thomas, Lasse Trede, Hans Braun, Mario Thevis
Pharmacokinetic Profile of Caffeine and Its Two Main Metabolites in Dried Blood Spots After Five Different Oral Caffeine Administration Forms-A Randomized Crossover Study. International journal of sport nutrition and exercise metabolism 34 (2) (2024)
Katja Walpurgis, Aileen Gäde, Andreas Thomas, Soizic Gochard, Philippe Delahaut, Mario Thevis
Detection of extracellular hemoglobin from Arenicola marina in doping control serum samples by means of liquid chromatography and high-resolution tandem mass spectrometry. Drug testing and analysis (2023)
Nana Naumann, Katja Walpurgis, Ana Rubio, Andreas Thomas, Alina Paßreiter, Mario Thevis
Detection of doping control sample substitutions via single nucleotide polymorphism-based ID typing. Drug testing and analysis (2023)
Afroditi Tripyla, David Herzig, Gemma Reverter-Branchat, Jacopo Pavan, Michele Schiavon, Philippe J Eugster, Eric Grouzmann, Christos Theodoros Nakas, Valérie Sauvinet, Laure Meiller, Joerg Zehetner, Daniel Giachino, Philipp C Nett, Joanna Gawinecka, Simone Del Favero, Andreas Thomas, Mario Thevis, Chiara Dalla Man, Lia Bally
Counter-regulatory responses to postprandial hypoglycaemia in patients with post-bariatric hypoglycaemia vs surgical and non-surgical control individuals. Diabetologia (2023)
Ana Rubio, Andreas Thomas, Luisa Euler, Hans Geyer, Oliver Krug, Gabriel Reis, Monica Costa Padilha, Henrique Marcelo Gualberto Pereira, Renan Muniz-Santos, Luiz Claudio Cameron, Biljana Stojanovic, Dirk Kuehne, Andreas Lagojda, Malcolm Donald McLeod, Mario Thevis
Investigations into Annona fruit consumption as a potential source of dietary higenamine intake in the context of sports drug testing. Drug testing and analysis (2023)
Lana Brockbals, Andreas Thomas, Tom Dario Schneider, Thomas Krämer, Andrea Eva Steuer, Mario Thevis
Do dried blood spots have the potential to support result management processes in routine sports drug testing?-Part 3: LC-MS/MS-based peptide analysis for dried blood spot sampling time point estimation. Drug testing and analysis (2023)
Afroditi Tripyla, David Herzig, Gemma Reverter-Branchat, Jacopo Pavan, Michele Schiavon, Philippe J Eugster, Eric Grouzmann, Christos Theodoros Nakas, Valérie Sauvinet, Laure Meiller, Joerg Zehetner, Daniel Giachino, Philipp C Nett, Joanna Gawinecka, Simone Del Favero, Andreas Thomas, Mario Thevis, Chiara Dalla Man, Lia Bally
Counter-regulatory responses to postprandial hypoglycaemia in patients with post-bariatric hypoglycaemia vs surgical and non-surgical control individuals. Diabetologia 66 (4) (2023)
Afroditi Tripyla, David Herzig, Gemma Reverter-Branchat, Jacopo Pavan, Michele Schiavon, Philippe J Eugster, Eric Grouzmann, Christos Theodoros Nakas, Valérie Sauvinet, Laure Meiller, Joerg Zehetner, Daniel Giachino, Philipp C Nett, Joanna Gawinecka, Simone Del Favero, Andreas Thomas, Mario Thevis, Chiara Dalla Man, Lia Bally
Counter-regulatory responses to postprandial hypoglycaemia in patients with post-bariatric hypoglycaemia vs surgical and non-surgical control individuals. Diabetologia 66 (4) (2023)
Lana Brockbals, Andreas Thomas, Tom Dario Schneider, Thomas Krämer, Andrea Eva Steuer, Mario Thevis
Do dried blood spots have the potential to support result management processes in routine sports drug testing?-Part 3: LC-MS/MS-based peptide analysis for dried blood spot sampling time point estimation. Drug testing and analysis (2023)
Nana Naumann, Alina Paßreiter, Andreas Thomas, Oliver Krug, Katja Walpurgis, Mario Thevis
Analysis of Potential Gene Doping Preparations for Transgenic DNA in the Context of Sports Drug Testing Programs. International journal of molecular sciences 24 (21) (2023)
Katja Walpurgis, Johannes Agricola, Andreas Thomas, Mario Thevis
Myostatin inhibitory peptides in sports drug testing. Drug testing and analysis (2023)
Afroditi Tripyla, David Herzig, Gemma Reverter-Branchat, Jacopo Pavan, Michele Schiavon, Philippe J Eugster, Eric Grouzmann, Christos Theodoros Nakas, Valérie Sauvinet, Laure Meiller, Joerg Zehetner, Daniel Giachino, Philipp C Nett, Joanna Gawinecka, Simone Del Favero, Andreas Thomas, Mario Thevis, Chiara Dalla Man, Lia Bally
Counter-regulatory responses to postprandial hypoglycaemia in patients with post-bariatric hypoglycaemia vs surgical and non-surgical control individuals. Diabetologia 66 (4) (2023)
Andreas Thomas, Sophia Krombholz, Johanna Breuer, Katja Walpurgis, Mario Thevis
Insulin-mimetic peptides in sports drug testing. Drug testing and analysis (2023)
Afroditi Tripyla, David Herzig, Gemma Reverter-Branchat, Jacopo Pavan, Michele Schiavon, Philippe J Eugster, Eric Grouzmann, Christos Theodoros Nakas, Valérie Sauvinet, Laure Meiller, Joerg Zehetner, Daniel Giachino, Philipp C Nett, Joanna Gawinecka, Simone Del Favero, Andreas Thomas, Mario Thevis, Chiara Dalla Man, Lia Bally
Counter-regulatory responses to postprandial hypoglycaemia in patients with post-bariatric hypoglycaemia vs surgical and non-surgical control individuals. Diabetologia 66 (4) (2023)
Sophia Krombholz, Andreas Thomas, Mario Thevis
Investigations into the In Vitro Metabolism of hGH and IGF-I Employing Stable-Isotope-Labelled Drugs and Monitoring Diagnostic Immonium Ions by High-Resolution/High-Accuracy Mass Spectrometry. Metabolites 12 (2) (2022)
Sara Amalie Solheim, Andreas Thomas, Thomas Kamm Ringsted, Mario Thevis, Andreas Breenfeldt Andersen, Henrik Holm-Sørensen, Nikolai Baastrup Nordsborg, Jakob Mørkeberg
Analysis of dried blood spots is a feasible alternative for detecting ephedrine in doping control. Drug testing and analysis 14 (10) (2022)
Mario Thevis, Tiia Kuuranne, Andreas Thomas, Hans Geyer
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 findings. Drug testing and analysis 13 (3) (2021)
Andreas Thomas, Sophia Krombholz, Carina Wolf, Mario Thevis
Determination of ghrelin and desacyl ghrelin in human plasma and urine by means of LC-MS/MS for doping controls. Drug testing and analysis (2021)
Andreas Thomas, Rouxue Yang, Simon Petring, Lia Bally, Mario Thevis
Simplified quantification of insulin, its synthetic analogs and C-peptide in human plasma by means of LC-HRMS. Drug testing and analysis 12 (3) (2020)
Katja Walpurgis, Andreas Thomas, Mario Thevis
Detection of the myostatin-neutralizing antibody Domagrozumab in serum by means of Western blotting and LC-HRMS. Drug testing and analysis 11 (11-12) (2020)
Katja Walpurgis, Tim Weigand, Andre Knoop, Andreas Thomas, Christian Reichel, Frank Dellanna, Mario Thevis
Detection of follistatin-based inhibitors of the TGF-β signaling pathways in serum/plasma by means of LC-HRMS/MS and Western blotting. Drug testing and analysis 12 (11-12) (2020)
Mario Thevis, Tiia Kuuranne, Josef Dib, Andreas Thomas, Hans Geyer
Do dried blood spots (DBS) have the potential to support result management processes in routine sports drug testing? Drug testing and analysis 12 (6) (2020)
Mario Thevis, Andre Knoop, Maximilian S Schaefer, Bertin Dufaux, Yvonne Schrader, Andreas Thomas, Hans Geyer
Can dried blood spots (DBS) contribute to conducting comprehensive SARS-CoV-2 antibody tests? Drug testing and analysis 12 (7) (2020)
Christian Görgens, Sven Guddat, Andreas Thomas, Mario Thevis
Recent improvements in sports drug testing concerning the initial testing for peptidic drugs (< 2 kDa) - sample preparation, mass spectrometric detection, and data review. Drug testing and analysis 10 (11-12) (2018)
Andreas Thomas, Mario Thevis
Analysis of insulin and insulin analogs from dried blood spots by means of liquid chromatography-high resolution mass spectrometry. Drug testing and analysis 10 (11-12) (2018)
Andreas Thomas, Andre Knoop, Wilhelm Schänzer, Mario Thevis
Characterization of in vitro generated metabolites of selected peptides <2 kDa prohibited in sports. Drug testing and analysis 9 (11-12) (2017)