Nikolai Baastrup Nordsborg
Head of Department
Department of Nutrition, Exercise and Sports
Nørre Allé 51, 2200 København N, 01 Hovedbygning, Building: 01-0-S03
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Oxidative capacity and glycogen content increase more in arm than leg muscle in sedentary women after intense training
Nordsborg, Nikolai Baastrup, Connolly, L., Weihe, P., Iuliano, E., Krustrup, P., Saltin, B. & Mohr, M., 2015, In: Journal of Applied Physiology. 119, 2, p. 116-123 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Glucocorticoids accelerate erythropoiesis in healthy humans - should the use in sports be reevaluated?
Nordsborg, Nikolai Baastrup, Bonne, T. C., Breenfeldt Andersen, A., Sørensen, H. & Bejder, Jacob, 2023, In: Medicine and Science in Sports and Exercise. 55, 7, p. 1334-1341 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Estimating energy expenditure during front crawl swimming using accelerometers
Nordsborg, Nikolai Baastrup, Espinosa, H. G. & Van Thiel, D. H., 2014, In: Procedia Engineering. 72, p. 132-137 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Contraction-induced changes in skeletal muscle Na(+), K(+) pump mRNA expression - importance of exercise intensity and Ca(2+)-mediated signalling
Nordsborg, Nikolai Baastrup, Kusuhara, K., Hellsten, Ylva, Lyngby, A. S. B., Lundby, C., Madsen, K. & Pilegaard, Henriette, 2010, In: Acta Physiologica (Print). 198, 4, p. 487-98Research output: Contribution to journal › Journal article › Research › peer-review
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Human muscle net K+ release during exercise is unaffected by elevated anaerobic metabolism, but reduced after prolonged acclimatization to 4100 m
Nordsborg, Nikolai Baastrup, Calbet, J. A. L., Sander, M., van Hall, Gerrit, Juel, C., Saltin, B. & Lundby, C., 2010, In: American Journal of Physiology: Regulatory, Integrative and Comparative Physiology. 299, 1, p. R306-R313 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Integreret fysiologi
Nordsborg, Nikolai Baastrup, 2009, Forskning i Bevægelse: Et nyt forskningsfelt i et 100-årigt perspektiv. Poulsen, A. L., Trangbæk, E., Jørgensen, K. & Nordsborg, N. (eds.). København: Museum Tusculanum, p. 313-317 5 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Education › peer-review
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A 3-min all-out upper-body ergometer test for competitive swimmers
Nordsborg, Nikolai Baastrup, Aragón-Vela, J., Bonne, T. & Mohr, M., 2021, In: International Journal of Sports Medicine. 42, 8, p. 724-730 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Contraction induced changes in skeletal muscle Na+, K+ pump mRNA expression - importance of exercise intensity and Ca2+ mediated signalling
Nordsborg, Nikolai Baastrup, Kusuhara, K., Hellsten, Ylva, Lyngby, S., Lundby, C., Madsen, K. & Pilegaard, Henriette, 2010, In: Acta Physiologica (Print Edition). 198, 4, p. 487-498 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Physiological characteristics of an aging Olympic athlete
Nybo, Lars, Schmidt, J. F., Fritzdorf, S. & Nordsborg, Nikolai Baastrup, 2014, In: Medicine and Science in Sports and Exercise. 46, 11, p. 2132-2138 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Reproducibility of the CO rebreathing technique with a lower CO dose and a shorter rebreathing duration at sea level and at 2320 m of altitude
Oberholzer, L., Bonne, T. C., Breenfeldt Andersen, A., Bejder, Jacob, Højgaard Christensen, R., Nordsborg, Nikolai Baastrup & Lundby, C., 2020, In: Scandinavian Journal of Clinical & Laboratory Investigation. 80, 7, p. 590-599 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Forskning i Bevægelse: Et nyt forskningsfelt i et 100-årigt perspektiv
Poulsen, A. L. (ed.), Trangbæk, Else (ed.), Jørgensen, K. (ed.) & Nordsborg, Nikolai Baastrup (ed.), 2009, København: Museum Tusculanum. 376 p.Research output: Book/Report › Book › Education › peer-review
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Detection of erythropoietin in blood to uncover doping in sports using machine learning
Rahman, M. R., Bejder, Jacob, Bonne, T. C., Andersen, A. B., Huertas, J. R., Aikin, R., Nordsborg, Nikolai Baastrup & Maass, W., 2022, Proceedings - 2022 IEEE International Conference on Digital Health, ICDH 2022. Ahamed, S. I., Ardagna, C. A., Bian, H., Bochicchio, M., Chang, C. K., Chang, R. N., Damiani, E., Liu, L., Pavel, M., Priami, C., Shahriar, H., Ward, R., Xhafa, F., Zhang, J. & Zulkernine, F. (eds.). Institute of Electrical and Electronics Engineers Inc., p. 193-201 9 p. (IEEE International Conference on Digital Health, Vol. 2022).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
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AI-based approach for improving the detection of blood doping in sports
Rahman, M. R., Bejder, Jacob, Bonne, T. C., Breenfeldt Andersen, A., Huertas, J. R., Aikin, R., Nordsborg, Nikolai Baastrup & Maaß, W., 9 Feb 2022, arxiv.org, p. 1-7, 7 p.Research output: Working paper › Preprint
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Monitoring muscle fatigue progression during dynamic exercise
Rannou, F., Nybo, Lars, Andersen, J. E. & Nordsborg, Nikolai Baastrup, 2019, In: Medicine and Science in Sports and Exercise. 51, 7, p. 1498-1505 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Muscle contractile characteristics during exhaustive dynamic exercise and recovery
Rannou, F., Nybo, Lars, Andersen, J. E. & Nordsborg, Nikolai Baastrup, 2021, In: Frontiers in Physiology. 12, 11 p., 660099.Research output: Contribution to journal › Journal article › Research › peer-review
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Exercise induced regulation of muscular Na+,K+ pump, FXYD1, and NHE1 mRNA and protein expression: importance of training status, intensity, and muscle type
Rasmussen, M. K., Juel, C. & Nordsborg, Nikolai Baastrup, 2011, In: American Journal of Physiology: Regulatory, Integrative and Comparative Physiology. 300, 5, p. R1209-R1220 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Brain and skin do not contribute to the systemic rise in erythropoietin during acute hypoxia in humans
Rasmussen, P., Nordsborg, Nikolai Baastrup, Taudorf, S., Sørensen, H., Berg, Ronan Martin Griffin, Jacobs, R. A., Bailey, D. M., Olsen, N. V., Secher, Niels H., Møller, Kirsten & Lundby, C., 2012, In: F A S E B Journal. 26, 5, p. 1831-1834 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The role of haemoglobin mass on VO(2)max following normobaric 'live high-train low' in endurance-trained athletes
Robach, P., Siebenmann, C., Jacobs, R. A., Rasmussen, P., Nordsborg, Nikolai Baastrup, Pesta, D., Gnaiger, E., Díaz, V., Christ, A., Fiedler, J., Crivelli, N., Secher, Niels H., Pichon, A., Maggiorini, M. & Lundby, C., 2012, In: British Journal of Sports Medicine. 46, 11, p. 822-827 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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G16R single nucleotide polymorphism but not haplotypes of the ß2-adrenergic receptor gene alters cardiac output in humans
Rokamp, K. Z., Staalsø, J. M., Gartmann, M., Sletgaard, A., Nordsborg, Nikolai Baastrup, Secher, Niels H., Nielsen, H. B. & Olsen, N. V., 2013, In: Clinical Science. 125, 4, p. 191-198 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Hypoxia increases exercise heart rate despite combined inhibition of β-adrenergic and muscarinic receptors
Siebenmann, C., Rasmussen, P., Sørensen, H., Bonne, T. C., Zaar, M., Aachmann-Andersen, N. J., Nordsborg, Nikolai Baastrup, Secher, Niels H. & Lundby, C., 2015, In: American Journal of Physiology: Heart and Circulatory Physiology. 308, 12, p. H1540-H1546 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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"Live high-train low" using normobaric hypoxia: a double-blinded, placebo-controlled study
Siebenmann, C., Robach, P., Jacobs, R. A., Rasmussen, P., Nordsborg, Nikolai Baastrup, Diaz, V., Christ, A., Olsen, N. V., Maggiorini, M. & Lundby, C., 2012, In: Journal of Applied Physiology. 112, 1, p. 106-117 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Cerebral lactate uptake during exercise is driven by the increased arterial lactate concentration
Siebenmann, C., Sørensen, H., Bonne, T. C., Zaar, M., Aachmann-Andersen, N. J., Nordsborg, Nikolai Baastrup, Nielsen, H. B., Secher, Niels H., Lundby, C. & Rasmussen, P., 2021, In: Journal of Applied Physiology. 131, 6, p. 1824-1830 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The angiotensin-converting enzyme I/D polymorphism does not impact training-induced adaptations in exercise capacity in patients with stable coronary artery disease
Sjúrðarson, Tórur, Kristiansen, J., Nordsborg, Nikolai Baastrup, Gregersen, N. O., Lydersen, L. N., Grove, E. L., Kristensen, S. D., Hvas, A. M. & Mohr, M., 2023, In: Scientific Reports. 13, 1, 11 p., 18300.Research output: Contribution to journal › Journal article › Research › peer-review
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15 weeks of soccer training increases left ventricular mass and improves indices of left ventricular diastolic function in previously sedentary, mildly hypertensive, middle-aged women
Sjúrðarson, Tórur, Kyhl, K., Nordsborg, Nikolai Baastrup, Kollslíð, R., Andersen, L. J., Krustrup, P. & Mohr, M., 2024, In: European Journal of Applied Physiology. 124, p. 1621–1629Research output: Contribution to journal › Journal article › Research › peer-review
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Effect of angiotensin-converting enzyme inhibition on cardiovascular adaptation to exercise training
Sjúrðarson, Tórur, Bejder, Jacob, Breenfeldt Andersen, A., Bonne, T., Kyhl, K., Róin, T., Patursson, Poula, Oddmarsdóttir Gregersen, N., Skoradal, M., Schliemann, M., Lindegaard, M., Weihe, P., Mohr, M. & Nordsborg, Nikolai Baastrup, 2022, In: Physiological Reports. 10, 13, 13 p., e15382.Research output: Contribution to journal › Journal article › Research › peer-review
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Robust arm and leg muscle adaptation to training despite ACE inhibition: a randomized placebo-controlled trial
Sjúrðarson, Tórur, Bejder, Jacob, Breenfeldt Andersen, A., Bonne, T. C., Kyhl, K., Thomassen, Martin, Prats Quesada, Júlia, Oddmarsdóttir Gregersen, N., Skoradal, M., Weihe, P., Nordsborg, Nikolai Baastrup & Mohr, M., 2023, In: European Journal of Applied Physiology. 123, 2, p. 325-337 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Analysis of dried blood spots is a feasible alternative for detecting ephedrine in doping control
Solheim, S. A., Thomas, A., Ringsted, T. K., Thevis, M., Breenfeldt Andersen, A., Holm-Sørensen, H., Nordsborg, Nikolai Baastrup & Mørkeberg, J., 2022, In: Drug Testing and Analysis. 14, 10, p. 1685-1695 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Changes in blood parameters after intramuscular testosterone ester injections - Implications for anti-doping
Solheim, S. A., Mørkeberg, J., Dehnes, Y., Hullstein, I., Juul, Anders, Upners, E. N. & Nordsborg, Nikolai Baastrup, 2020, In: Drug Testing and Analysis. 12, 8, p. 1019-1030 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Use of nutritional supplements by Danish elite athletes and fitness customers
Solheim, S. A., Nordsborg, Nikolai Baastrup, Ritz, C., Berget, J., Kristensen, A. H. & Mørkeberg, J., 2017, In: Scandinavian Journal of Medicine & Science in Sports. 27, 8, p. 801-808 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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An intramuscular injection of mixed testosterone esters does not acutely enhance strength and power in recreationally active young men
Solheim, S. A., Mørkeberg, J., Juul, Anders, Freiesleben, S. Y., Upners, E. N., Dehnes, Y. & Nordsborg, Nikolai Baastrup, 2020, In: Frontiers in Physiology. 11, 11 p., 563620.Research output: Contribution to journal › Journal article › Research › peer-review
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Stability and detectability of testosterone esters in dried blood spots after intramuscular injections
Solheim, S. A., Levernaes, M. C. S., Mørkeberg, J., Juul, Anders, Upners, E. N., Nordsborg, Nikolai Baastrup & Dehnes, Y., 2022, In: Drug Testing and Analysis. 14, 11-12, p. 1926-1937 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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No pain, just gain: Painless, easy, and fast dried blood spot collection from fingertip and upper arm in doping control
Solheim, S. A., Ringsted, T. K., Nordsborg, Nikolai Baastrup, Dehnes, Y., Levernaes, M. C. S. & Mørkeberg, J., 2021, In: Drug Testing and Analysis. 13, 10, p. 1783-1790 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Autologous blood transfusion enhances exercise performance - strength of the evidence and physiological mechanisms
Solheim, S. A., Bejder, Jacob, Breenfeldt Andersen, A., Mørkeberg, J. & Nordsborg, Nikolai Baastrup, 2019, In: Sports Medicine - Open. 5, 11 p., 30.Research output: Contribution to journal › Review › Research › peer-review
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Single-dose administration of clenbuterol is detectable in dried blood spots
Solheim, S. A., Jessen, Søren Kaare, Mørkeberg, J., Thevis, M., Dehnes, Y., Eibye, K., Hostrup, Morten & Nordsborg, Nikolai Baastrup, 2020, In: Drug Testing and Analysis. 12, 9, p. 1366-1372 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Protein kinase C {alpha} activity is important for contraction-induced FXYD1 phosphorylation in skeletal muscle
Thomassen, Martin, Rose, A. J., Jensen, Thomas Elbenhardt, Maarbjerg, S. J., Bune, L. T., Leitges, M., Richter, Erik A., Bangsbo, Jens & Nordsborg, Nikolai Baastrup, 2011, In: American Journal of Physiology: Regulatory, Integrative and Comparative Physiology. 301, 6, p. R1808-R1814 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
ID: 3034
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High-intensity intermittent swimming improves cardiovascular health status for women with mild hypertension
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Purinergic effects on Na,K-ATPase activity differ in rat and human skeletal muscle
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Effect of acute hypobaric hypoxia on the endothelial glycocalyx and digital reactive hyperemia in humans
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