Nikolai Baastrup Nordsborg
Head of Department
Department of Nutrition, Exercise and Sports
Nørre Allé 51, 2200 København N, 01 Hovedbygning, Building: 01-0-S03
- Published
Serum Insulin-like Factor 3, Testosterone and LH in Experimental and Therapeutic Testicular Suppression
Albrethsen, J., Østergren, Peter Busch, Norup, P. B., Sønksen, Jens Otto Reimers, Fode, Mikkel Mejlgaard, Kistorp, Caroline Michaela Nervil, Nordsborg, Nikolai Baastrup, Solheim, S. A., Mørkeberg, J., Main, Katharina Maria & Juul, Anders, 2023, In: Journal of Clinical Endocrinology and Metabolism. 108, 11, p. 2834-2839Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Hepcidin and erythroferrone complement the Athlete Biological Passport in the detection of autologous blood transfusion
Andersen, A. B., Bejder, Jacob, Bonne, T. C., Sørensen, H., Sørensen, Helle, Jung, G., Ganz, T., Nemeth, E., Secher, Niels H., Johansson, P. I. & Nordsborg, Nikolai Baastrup, 2022, In: Medicine and Science in Sports and Exercise. 54, 9, p. 1604-1616 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Legalisering af doping er uforsvarligt og praktisk umuligt
Andersen, A. B., Rasmussen, J. J., Bejder, Jacob, Juul, A., Hostrup, Morten, Solheim, S. A., Bonne, T. C. & Nordsborg, Nikolai Baastrup, 29 Jul 2018, In: Berlingske. p. 24-25 2 p.Research output: Contribution to journal › Contribution to newspaper - Feature article › Communication
- Published
Repeated Wingate sprints is a feasible high-quality training strategy in moderate hypoxia
Andersen, A. B., Bejder, Jacob, Bonne, T. C., Olsen, N. V. & Nordsborg, Nikolai Baastrup, 2020, In: P L o S One. 15, 11, 13 p., e0242439.Research output: Contribution to journal › Journal article › Research › peer-review
Hemodynamic stress echocardiography in patients supported with a continuous-flow left ventricular assist device
Andersen, M., Gustafsson, Finn, Lav Madsen, P., Brassard, P., Jensen, A. S., Secher, Niels H., Hassager, Christian, Nordsborg, Nikolai Baastrup & Møller, J. E., 2010, In: JACC - Cardiovascular Imaging. 3, 8, p. 854-859 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Does intermittent exposure to high altitude increase the risk of cardiovascular disease in workers? A systematic narrative review
Aragón-Vela, J., Bejder, Jacob, Huertas, J. R., Plaza-Diaz, J. & Nordsborg, Nikolai Baastrup, 2020, In: B M J Open. 10, 11, 14 p., 041532.Research output: Contribution to journal › Review › Research › peer-review
- Published
Does hypoxia and stress erythropoiesis compromise cardiac function in healthy adults? A randomized trial
Arrebola-Moreno, A. L., Casuso, R. A., Bejder, Jacob, Bonne, T. C., Breenfeldt Andersen, A., Aragón-Vela, J., Nordsborg, Nikolai Baastrup & Huertas, J. R., 2022, In: Sports Medicine - Open. 8, 7 p., 137.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Cerebral water and ion balance remains stable when humans are exposed to acute hypoxic exercise
Avnstorp, M. B., Rasmussen, P., Brassard, P., Seifert, T., Overgaard, M., Krustrup, P., Secher, Niels H. & Nordsborg, Nikolai Baastrup, 2015, In: High Altitude Medicine and Biology (Online). 16, 1, p. 18-25 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Hypoxia compounds exercise-induced free radical formation in humans; partitioning contributions from the cerebral and femoral circulation
Bailey, D. M., Rasmussen, P., Evans, K. A., Bohm, A. M., Zaar, M., Nielsen, H. B., Brassard, P., Nordsborg, Nikolai Baastrup, Homann, P. H., Raven, P. B., McEneny, J., Young, I. S., McCord, J. M. & Secher, Niels H., 2018, In: Free Radical Biology & Medicine. 124, p. 104-113 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Reliable and sensitive physical testing of elite trapeze sailors
Bay, J., Bojsen-Møller, J. & Nordsborg, Nikolai Baastrup, 2018, In: Scandinavian Journal of Medicine & Science in Sports. 28, 3, p. 919-927 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
No effect of β-alanine on muscle function and kayak performance
Bech, S. R., Nielsen, T. S., Hald, M., Jakobsen, J. P. & Nordsborg, Nikolai Baastrup, 2018, In: Medicine and Science in Sports and Exercise. 50, 3, p. 562-569 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Tramadol does not improve performance or impair motor function in trained cyclists
Bejder, Jacob, Andersen, A. B., Bonne, T. C., Piil, Jacob Feder, Hagen, L. C. H., Dehnes, Y., Eibye, K. H., Nybo, Lars & Nordsborg, Nikolai Baastrup, 2020, In: Medicine and Science in Sports and Exercise. 52, 5, p. 1169-1175 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Hematological adaptations and detection of recombinant human erythropoietin combined with chronic hypoxia
Bejder, Jacob, Andersen, A. B., Bonne, T. C., Linkis, J., Olsen, N. V., Huertas, J. R. & Nordsborg, Nikolai Baastrup, 2021, In: Drug Testing and Analysis. 13, 2, p. 360-368 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Hypoxic dose, intensity distribution, and fatigue monitoring are paramount for "live high-train low"
Bejder, Jacob & Nordsborg, Nikolai Baastrup, 2017, In: European Journal of Applied Physiology. 117, 10, p. 2121-2122 2 p.Research output: Contribution to journal › Comment/debate › Research › peer-review
- Published
Detection of erythropoietin misuse by the Athlete Biological Passport combined with reticulocyte percentage
Bejder, Jacob, Aachmann-Andersen, N. J., Bonne, T. C., Olsen, N. V. & Nordsborg, Nikolai Baastrup, Oct 2016, In: Drug Testing and Analysis. 8, 10, p. 1049-1055 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Plasma volume reduction and hematological fluctuations in high-level athletes after an increased training load
Bejder, Jacob, Andersen, A. B., Goetze, J. P., Aachmann-Andersen, N. J. & Nordsborg, Nikolai Baastrup, 2017, In: Scandinavian Journal of Medicine & Science in Sports. 27, 12, p. 1605-1615 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Time trial performance is sensitive to low-volume autologous blood transfusion
Bejder, Jacob, Andersen, A. B., Solheim, S. A., Gybel-Brask, M., Secher, Niels H., Johansson, P. I. & Nordsborg, Nikolai Baastrup, 2019, In: Medicine and Science in Sports and Exercise. 51, 4, p. 692-700 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Erythropoietin on cycling performance
Bejder, Jacob, Nybo, Lars, Sawka, M. N., Joyner, M. J. & Nordsborg, Nikolai Baastrup, 2017, In: The Lancet Haematology. 4, 10, p. e459-e460 2 p.Research output: Contribution to journal › Comment/debate › Research
- Published
An untargeted urine metabolomics approach for autologous blood transfusion detection
Bejder, Jacob, Gürdeniz, G., Cuparencu, Catalina, Hall, F., Gybel-Brask, M., Andersen, A. B., Dragsted, Lars Ove, Secher, Niels H., Johansson, P. I. & Nordsborg, Nikolai Baastrup, 2021, In: Medicine and Science in Sports and Exercise. 53, 1, p. 236-243 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Specificity of "Live High-Train Low" altitude training on exercise performance
Bejder, Jacob & Nordsborg, Nikolai Baastrup, 2018, In: Exercise and Sport Sciences Reviews. 46, 2, p. 129-136 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Response
Bejder, Jacob & Nordsborg, Nikolai Baastrup, 2018, In: Exercise and Sport Sciences Reviews. 46, 4, p. 272 1 p.Research output: Contribution to journal › Comment/debate › Research
- Published
Endurance, aerobic high-intensity, and repeated sprint cycling performance is unaffected by normobaric "Live High-Train Low": a double-blind placebo-controlled cross-over study
Bejder, Jacob, Andersen, A. B., Buchardt, R., Larsson, T. H., Olsen, N. V. & Nordsborg, Nikolai Baastrup, 2017, In: European Journal of Applied Physiology. 117, 5, p. 979-988 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Physiological determinants of elite mountain bike cross-country Olympic performance
Bejder, Jacob, Bonne, T. C., Nyberg, M. P., Sjøberg, K. A. & Nordsborg, Nikolai Baastrup, 2019, In: Journal of Sports Sciences. 37, 10, p. 1154-1161 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Response
Bejder, Jacob, Andersen, A. B., Solheim, S. A. & Nordsborg, Nikolai Baastrup, 2019, In: Medicine and Science in Sports and Exercise. 51, 7, p. 1569 1 p.Research output: Contribution to journal › Comment/debate › Research
- Published
A single glucocorticoid injection accelerate erythropoiesis but does not improve performance
Bejder, Jacob, Bonne, T. C., Breenfeldt Andersen, A., Sørensen, H. & Nordsborg, Nikolai Baastrup, 2022, In: F A S E B Journal. 36, Suppl. 1, 1 p., L7503.Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
- Published
Acute hyperhydration reduces athlete biological passport OFF-hr score
Bejder, Jacob, Hoffmann, M. F., Ashenden, M., Nordsborg, Nikolai Baastrup, Karstoft, K. & Mørkeberg, J. S., 2016, In: Scandinavian Journal of Medicine & Science in Sports. 26, 3, p. 338-347 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
"Live High-Train High" increases hemoglobin mass in Olympic swimmers
Bonne, T. C., Lundby, C., Jørgensen, S., Johansen, L., Mrgan, M., Bech, S. R., Sander, M., Papoti, M. & Nordsborg, Nikolai Baastrup, 2014, In: European Journal of Applied Physiology. 114, 7, p. 1439-1449 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Altitude training causes haematological fluctuations with relevance for the Athlete Biological Passport
Bonne, T. C., Lundby, C., Lundby, A. K., Sander, M., Bejder, Jacob & Nordsborg, Nikolai Baastrup, 2015, In: Drug Testing and Analysis. 7, 8, p. 655-662 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Moderate hypoxic exposure for 4 weeks reduces body fat percentage and increases fat-free mass in trained individuals: a randomized crossover study
Bonne, T. C., Jeppesen, Jan Sommer, Bejder, Jacob, Breenfeldt Andersen, A., Olsen, N. V., Huertas, J. R. & Nordsborg, Nikolai Baastrup, 2023, In: Sleep and Breathing. 27, 4, p. 1611-1618 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Phlebotomy eliminates the maximal cardiac output response to six weeks of exercise training
Bonne, T. C., Doucende, G., Flück, D., Jacobs, R. A., Nordsborg, Nikolai Baastrup, Robach, P., Walther, G. & Lundby, C., 2014, In: American Journal of Physiology: Regulatory, Integrative and Comparative Physiology. 306, 10, p. R752-R760 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Central and peripheral blood flow during exercise with a continuous-flow left ventricular assist device: constant versus increasing pump speed: a pilot study
Brassard, P., Jensen, A. S., Nordsborg, Nikolai Baastrup, Gustafsson, Finn, Møller, J. E., Hassager, Christian, Boesgaard, S., Hansen, P. B., Olsen, P. S., Sander, K., Secher, Niels H. & Madsen, Per, 2011, In: Circulation. Heart Failure. 4, 5, p. 554-560 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Microdoses of recombinant human erythropoietin enhance time trial performance in trained males and females
Breenfeldt Andersen, A., Graae, Jonathan, Bejder, Jacob, Bonne, T. C., Seier, S., Debertin, M., Eibye, K., Hostrup, Morten & Nordsborg, Nikolai Baastrup, 2023, In: Medicine and Science in Sports and Exercise. 55, 2, p. 311-321 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Duplicate measures of hemoglobin mass within an hour: feasibility, reliability, and comparison of three devices in supine position
Breenfeldt Andersen, A., Bonne, T. C., Nordsborg, Nikolai Baastrup, Holm-Sørensen, H. & Bejder, Jacob, 2024, In: Scandinavian Journal of Clinical and Laboratory Investigation. 84, 1, p. 1-10Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Contemporary blood doping: Performance, mechanism, and detection
Breenfeldt Andersen, A., Nordsborg, Nikolai Baastrup, Bonne, T. C. & Bejder, Jacob, 2024, In: Scandinavian Journal of Medicine & Science in Sports. 34, 1, 15 p., e14243.Research output: Contribution to journal › Review › Research › peer-review
- Published
Changes in immature reticulocytes aid the indirect detection of microdose recombinant erythropoietin use in males and females
Breenfeldt Andersen, A., Bejder, Jacob, Bonne, T. C., Graae, Jonathan, Seier, S. & Nordsborg, Nikolai Baastrup, 2023, In: Medicine and Science in Sports and Exercise. 55, 9, p. 1695-1705 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Effects of altitude and recombinant human erythropoietin on iron metabolism: a randomized controlled trial
Breenfeldt Andersen, A., Bonne, T. C., Bejder, Jacob, Jung, G., Ganz, T., Nemeth, E., Olsen, N. V., Rodriguez Huertas, J. & Nordsborg, Nikolai Baastrup, 2021, In: American Journal of Physiology: Regulatory, Integrative and Comparative Physiology. 321, 2, p. R152-R161 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Hiking strap force decreases during sustained upwind sailing
Buchardt, R., Bay, J., Bojsen-Møller, J. & Nordsborg, Nikolai Baastrup, 2017, In: European Journal of Sport Science. 17, 4, p. 393-399 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The response of the lactate minimum test to a 12-week swimming training
Campos, E. Z., Nordsborg, Nikolai Baastrup, Da Silva, A. S. R., Zagatto, A. M., Neto, J. G., De Andrade, V. L. & Papoti, M., 2014, In: Motriz. Revista de Educacao Fisica. 20, 3, p. 286-291 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Oral quercetin supplementation hampers skeletal muscle adaptations in response to exercise training
Casuso, R. A., Martínez-López, E. J., Nordsborg, Nikolai Baastrup, Hita-Contreras, F., Martínez-Romero, R., Cañuelo, A. & Martínez-Amat, A., 2014, In: Scandinavian Journal of Medicine & Science in Sports. 24, 6, p. 920-927 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Glucocorticoids improve high-intensity exercise performance in humans
Casuso, R. A., Melskens, L., Bruhn, T., Secher, Niels H. & Nordsborg, Nikolai Baastrup, 2014, In: Journal of Applied Physiology. 114, 2, p. 419-424 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
High-intensity high-volume swimming induces more robust signaling through PGC-1α and AMPK activation than sprint interval swimming in m. triceps brachii
Casuso, R. A., Plaza-Díaz, J., Ruiz-Ojeda, F. J., Aragón-Vela, J., Robles-Sanchez, C., Nordsborg, Nikolai Baastrup, Hebberecht, M., Salmeron, L. M. & Huertas, J. R., 2017, In: P L o S One. 12, 10, 16 p., e0185494.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Directly measured aerobic fitness in male Maasai of Tanzania
Christensen, Dirk Lund, Jørgensen, S. W., Koch, L. S., Nordsborg, Nikolai Baastrup, Sironga, J., Ramaiya, K. L., Larsen, Steen, Brage, S., Bygbjerg, Ib Christian, Maro, V. P. & Helge, Jørn Wulff, 2022, In: American Journal of Human Biology. 34, 4, 12 p., e23674.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Caffeine and bicarbonate for speed. A meta-analysis of legal supplements potential for improving intense endurance exercise performance
Christensen, P. M., Shirai, Y., Ritz, C. & Nordsborg, Nikolai Baastrup, 2017, In: Frontiers in Physiology. 8, 16 p., 240.Research output: Contribution to journal › Review › Research › peer-review
- Published
Thigh oxygen uptake at the onset of intense exercise is not affected by a reduction in oxygen delivery caused by hypoxia
Christensen, P. M., Nordsborg, Nikolai Baastrup, Nybo, Lars, Mortensen, S. P., Sander, M., Secher, Niels H. & Bangsbo, Jens, 2012, In: American Journal of Physiology: Regulatory, Integrative and Comparative Physiology. 303, 8, p. R843-R849 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Low-volume high-intensity swim training is superior to high-volume low-intensity training in relation to insulin sensitivity and glucose control in inactive middle-aged women
Connolly, L. J., Nordsborg, Nikolai Baastrup, Nyberg, M. P., Weihe, P., Krustrup, P. & Mohr, M., 2016, In: European Journal of Applied Physiology. 116, 10, p. 1889-1897 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
High intensity and reduced volume training attenuates stress and recovery levels in elite swimmers
Elbe, A., Rasmussen, C. P., Nielsen, Glen & Nordsborg, Nikolai Baastrup, 2016, In: European Journal of Sport Science. 16, 3, p. 344-349 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Front crawl swimming analysis using accelerometers: A preliminary comparison between pool and flume
Espinosa, H. G., Nordsborg, Nikolai Baastrup & Thiel, D. V., 2015, In: Procedia Engineering. 112, p. 497-501 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Skeletal muscle and performance adaptations to high-intensity training in elite male soccer players: speed endurance runs versus small-sided game training
Fransson, D., Nielsen, T. S., Olsson, K., Christensson, T., Bradley, P. S., Fatouros, I. G., Krustrup, P., Nordsborg, Nikolai Baastrup & Mohr, M., 2018, In: European Journal of Applied Physiology. 118, 1, p. 111-121 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The central blood volume as measured by thoracic electrical impedance and plasma proANP is not compromised by donation of 900 mL of blood in men
Gybel-Brask, M., Nordsborg, Nikolai Baastrup, Goetze, Jens P. , Johansson, P. I., Secher, Niels H. & Bejder, Jacob, 2020, In: Transfusion Medicine. 30, 6, p. 450-455 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
EpoR stimulates rapid cycling and larger red cells during mouse and human erythropoiesis
Hidalgo, D., Bejder, Jacob, Pop, R., Gellatly, K., Hwang, Y., Scalf, S. M., Eastman, A. E., Chen, J., Zhu, L. J., Heuberger, J. A. A. C., Guo, S., Koury, M. J., Nordsborg, Nikolai Baastrup & Socolovsky, M., 2021, In: Nature Communications. 12, 17 p., 7334.Research output: Contribution to journal › Journal article › Research › peer-review
ID: 3034
Most downloads
-
2172
downloads
High-intensity intermittent swimming improves cardiovascular health status for women with mild hypertension
Research output: Contribution to journal › Journal article › Research › peer-review
Published -
1600
downloads
Purinergic effects on Na,K-ATPase activity differ in rat and human skeletal muscle
Research output: Contribution to journal › Journal article › Research › peer-review
Published -
1069
downloads
Effect of acute hypobaric hypoxia on the endothelial glycocalyx and digital reactive hyperemia in humans
Research output: Contribution to journal › Journal article › Research › peer-review
Published