Publications by authors named "Norbert Maassen"

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Relationship between Blood Volume, Blood Lactate Quantity, and Lactate Concentrations during Exercise.
Janis Schierbauer, Alina Wolf, Nadine B Wachsmuth, Norbert Maassen, Walter F J Schmidt

Metabolites· May 2023

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Short-Term Supplementation of Sodium Nitrate vs. Sodium Chloride Increases Homoarginine Synthesis in Young Men Independent of Exercise.
Dimitrios Tsikas, Norbert Maassen, Antonie Thorns, Armin Finkel, Moritz Lützow

Int J Mol Sci· September 2022

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Energy Metabolism in Continuous, High-Intensity, and Sprint Interval Training Protocols With Matched Mean Intensity.
Julian Eigendorf, Mirja Maassen, Dirk Apitius, Norbert Maassen

J Strength Cond Res· November 2021

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Long-term effects of on the relationship between oxygen uptake and power after three weeks of supplemented HIHVT.
Armin Finkel, Magdalena Aleksandra Röhrich, Norbert Maassen, Moritz Lützow, Larissa Sarah Blau, Mirja Maassen

J Appl Physiol (1985)· December 2018

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GC-MS determination of nitrous anhydrase activity of bovine and human carbonic anhydrase II and IV.
Erik Hanff, Maximilian Zinke, Anke Böhmer, Janine Niebuhr, Mirja Maassen, Norbert Maassen

Anal Biochem· June 2018

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High Intensity High Volume Interval Training Improves Endurance Performance and Induces a Nearly Complete Slow-to-Fast Fiber Transformation on the mRNA Level.
Julian Eigendorf, Marcus May, Jan Friedrich, Stefan Engeli, Norbert Maassen

Front Physiol· May 2018

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Relation between lactic acid and base excess during muscular exercise.
Dieter Böning, Norbert Maassen

Eur J Appl Physiol· April 2018

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Simultaneous GC-ECNICI-MS measurement of nitrite, nitrate and creatinine in human urine and plasma in clinical settings.
Erik Hanff, Moritz Lützow, Arslan Arinc Kayacelebi, Armin Finkel, Mirja Maassen, Norbert Maassen

J Chromatogr B Analyt Technol Biomed Life Sci· March 2017

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Skeletal Muscle Function in Young Patients With Cystic Fibrosis.
Lothar Stein, Constanze Pacht, Sibylle Junge, Tobias S Kaeding, Momme Kück, Norbert Maassen

Pediatr Exerc Sci· August 2016

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Development, validation and biomedical applications of stable-isotope dilution GC-MS and GC-MS/MS techniques for circulating malondialdehyde (MDA) after pentafluorobenzyl bromide derivatization: MDA as a biomarker of oxidative stress and its relation to 15(S)-8-iso-prostaglandin F2α and nitric oxide (NO).
Dimitrios Tsikas, Sabine Rothmann, Jessica Y Schneider, Maria-Theresia Suchy, Arne Trettin, Norbert Maassen

J Chromatogr B Analyt Technol Biomed Life Sci· April 2016

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Simultaneous stable-isotope dilution GC-MS measurement of homoarginine, guanidinoacetate and their common precursor arginine in plasma and their interrelationships in healthy and diseased humans.
Erik Hanff, Arslan Arinc Kayacelebi, Georgi Radoslavov Yanchev, Norbert Maassen, Arash Haghikia

Amino Acids· March 2016

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Two nights of sleep deprivation with or without energy restriction does not impair the thermal response to cold.
Samuel J Oliver, Adam D Harper Smith, Ricardo J S Costa, Norbert Maassen, James L J Bilzon

Eur J Appl Physiol· October 2015

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Even and carbon dioxide independent distribution of nitrite between plasma and erythrocytes of healthy humans at rest.
Dimitrios Tsikas, Karina Sutmöller, Mirja Maassen, Marisa Nacke, Anke Böhmer, Norbert Maassen

Nitric Oxide· May 2013

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Clinical-chemistry laboratory relevant hemolysis is unlikely to compromise human plasma concentration of free asymmetric dimethylarginine (ADMA).
Dimitrios Tsikas, Anke Böhmer, Henning Großkopf, Bibiana Beckmann, Ulrike Dreißigacker, Norbert Maassen

Clin Biochem· November 2012

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The optimal hematocrit increases during exercise.
Dieter Böning, Norbert Maassen, Axel R Pries

J Appl Physiol (1985)· October 2012

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Comments on Point:Counterpoint: Muscle lactate and H⁺ production do/do not have a 1:1 association in skeletal muscle. No evidence for the Counterpoint position.
Dieter Boning, Norbert Maassen

J Appl Physiol (1985)· May 2011

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Positive correlation between plasma nitrite and performance during high-intensive exercise but not oxidative stress in healthy men.
Ulrike Dreissigacker, Marcel Wendt, Torge Wittke, Dimitrios Tsikas, Norbert Maassen

Nitric Oxide· September 2010

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The effects of two nights of sleep deprivation with or without energy restriction on immune indices at rest and in response to cold exposure.
Ricardo J S Costa, Adam Harper Smith, Samuel J Oliver, Robert Walters, Norbert Maassen

Eur J Appl Physiol· June 2010

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Human plasma concentrations of malondialdehyde (MDA) and the F2-isoprostane 15(S)-8-iso-PGF(2alpha) may be markedly compromised by hemolysis: evidence by GC-MS/MS and potential analytical and biological ramifications.
Ulrike Dreissigacker, Maria-Theresia Suchy, Norbert Maassen, Dimitrios Tsikas

Clin Biochem· January 2010

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Point: Lactic acid is the only physicochemical contributor to the acidosis of exercise.
Dieter Böning, Norbert Maassen

J Appl Physiol (1985)· July 2008

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Last word on point:counterpoint: lactic acid is/is not the only physicochemical contributor to the acidosis of exercise.
Dieter Böning, Norbert Maassen

J Appl Physiol (1985)· July 2008

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Energy metabolism in intensively exercising calf muscle under a simulated orthostasis.
Jochen Zange, Mareike Beisteiner, Klaus Müller, Vladimir Shushakov, Norbert Maassen

Pflugers Arch· March 2008

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The effects of creatine pyruvate and creatine citrate on performance during high intensity exercise.
Ralf Jäger, Jan Metzger, Karin Lautmann, Vladimir Shushakov, Martin Purpura, Norbert Maassen

J Int Soc Sports Nutr· February 2008

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Human blood neutrophil responses to prolonged exercise with and without a thermal clamp.
Stewart J Laing, Anna R Jackson, Robert Walters, Enid Lloyd-Jones, Martin Whitham, Norbert Maassen

J Appl Physiol (1985)· January 2008

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Effect of exercise with and without a thermal clamp on the plasma heat shock protein 72 response.
Martin Whitham, Stewart J Laing, Anna Jackson, Norbert Maassen, Neil P Walsh

J Appl Physiol (1985)· October 2007

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