Nikolai Baastrup Nordsborg

Nikolai Baastrup Nordsborg

Head of Department


  1. 2003
  2. Published

    Adenosine A2B receptors modulate cAMP levels and induce CREB but not ERK1/2 and p38 phosphorylation in rat skeletal muscle cells

    Lynge, J., Schulte, G., Nordsborg, Nikolai Baastrup, Fredholm, B. B. & Hellsten, Ylva, 2003, In: Biochemical and Biophysical Research Communications. 307, 1, p. 180-187 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Effect of high-intensity training on exercise-induced gene expression specific to ion homeostasis and metabolism

    Nordsborg, Nikolai Baastrup, Bangsbo, Jens & Pilegaard, Henriette, 2003, In: Journal of Applied Physiology. 95, 3, p. 1201-1206 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Muscle interstitial potassium kinetics during intense exhaustive exercise: effect of previous arm exercise

    Nordsborg, Nikolai Baastrup, Mohr, M., Pedersen, L. D., Nielsen, Jens Jung, Langberg, Henning & Bangsbo, Jens, 2003, In: American Journal of Physiology: Regulatory, Integrative and Comparative Physiology. 285, 1, p. R143-R148 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. 2004
  6. Published

    Potassium kinetics in human muscle interstitium during repeated intense exercise in relation to fatigue

    Mohr, M., Nordsborg, Nikolai Baastrup, Nielsen, Jens Jung, Danneman Pedersen, L., Fischer, C., Krustrup, P. & Bangsbo, Jens, 2004, In: Pflügers Archiv: European Journal of Physiology. 448, 4, p. 452-456 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. 2005
  8. Published

    Contraction-induced increases in Na+-K+-ATPase mRNA levels in human skeletal muscle are not amplified by activation of additional muscle mass

    Nordsborg, Nikolai Baastrup, Thomassen, Martin, Lundby, C., Pilegaard, Henriette & Bangsbo, Jens, 2005, In: American Journal of Physiology: Regulatory, Integrative and Comparative Physiology. 289, 1, p. R84-R91 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Dexamethasone up-regulates skeletal muscle maximal Na+,K+ pump activity by muscle group specific mechanisms in humans

    Nordsborg, Nikolai Baastrup, Goodmann, C., McKenna, M. J. & Bangsbo, Jens, 2005, In: Journal of Physiology. 567, 2, p. 583-589 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Effect of exercise on interstitial K+, fatigue development and Na+, K+ pump mRNA expression in human muscle

    Nordsborg, Nikolai Baastrup, 2005, Copenhagen: Institut for Idræt, Københavns Universitet. 79 p.

    Research output: Book/ReportPh.D. thesisResearch

  11. Published

    Gene expression in human skeletal muscle: alternative normalization method and effect of repeated biopsies

    Lundby, C., Nordsborg, Nikolai Baastrup, Kusuhara, K., Kristensen, K. M., Neufer, P. D. & Pilegaard, Henriette, 2005, In: European Journal of Applied Physiology. 95, 4, p. 351-360 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. 2006
  13. Published

    Når børn lærer at svømme

    Nordsborg, Nikolai Baastrup & Høck, S., 2006

    Research output: Non-textual formSound/Visual production (digital)Education

  14. 2007
  15. Published

    Effektiv træning - kort og godt

    Nordsborg, Nikolai Baastrup & Bangsbo, Jens, 2007, In: CPH Sport. Nov., p. 8 1 p.

    Research output: Contribution to journalJournal articleCommunication

  16. Published

    Svedig videnskab: hvad sker der, når du bliver udmattet?

    Nordsborg, Nikolai Baastrup, 2007, In: CPH Sport. Maj, p. 12 1 p.

    Research output: Contribution to journalJournal articleCommunication

  17. 2008
  18. Published

    Effect of dexamethasone on skeletal muscle Na+,K+ pump subunit specific expression and K+ homeostasis during exercise in humans

    Nordsborg, Nikolai Baastrup, Ovesen, J., Thomassen, Martin, Zangenberg, M., Jøns, C., Iaia, F. M., Nielsen, Jens Jung & Bangsbo, Jens, 2008, In: Journal of Physiology. 586, 5, p. 1447-1459 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Reduced volume but increased training intensity elevates muscle Na+-K+ pump alpha1-subunit and NHE1 expression as well as short-term work capacity in humans

    Iaia, F. M., Thomassen, Martin, Kolding, H., Gunnarsson, T. G. P., Wendell, J., Rostgaard, T., Nordsborg, Nikolai Baastrup, Krustrup, P., Nybo, Lars, Hellsten, Ylva & Bangsbo, Jens, 2008, In: American Journal of Physiology: Regulatory, Integrative and Comparative Physiology. 294, 3, p. R966-R974 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. 2009
  21. Published

    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/ReportBookEducationpeer-review

  22. Published

    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 proceedingBook chapterEducationpeer-review

  23. Published

    K+-dependent paradoxical membrane depolarization and Na+ overload, major and reversible contributors to weakness by ion channel leaks

    Jurkat-Rott, K., Weber, M., Fauler, M., Guo, X., Holzherr, B. D., Paczulla, A., Nordsborg, Nikolai Baastrup, Joechle, W. & Lehmann-Horn, F., 2009, In: Proceedings of the National Academy of Science of the United States of America. 106, 10, p. 4036-4041 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. 2010
  25. Published

    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 journalJournal articleResearchpeer-review

  26. Published

    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. 487-98

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    Effect of previous exhaustive exercise on metabolism and fatigue development during intense exercise in humans

    Iaia, F. M., Pérez-Gómez, J., Nordsborg, Nikolai Baastrup & Bangsbo, Jens, 2010, In: Scandinavian Journal of Medicine & Science in Sports. 20, 4, p. 619-629 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. 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 journalJournal articleResearchpeer-review

  29. Published

    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 journalJournal articleResearchpeer-review

  30. Published

    Relative workload determines exercise-induced increases in PGC-1alpha mRNA

    Nordsborg, Nikolai Baastrup, Lundby, C., Leick, L. & Pilegaard, Henriette, 2010, In: Medicine and Science in Sports and Exercise. 42, 8, p. 1477-1484 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. 2011
  32. 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 journalJournal articleResearchpeer-review

  33. Published

    Determinants of time trial performance and maximal incremental exercise in highly trained endurance athletes

    Jacobs, R. A., Rasmussen, P., Siebenmann, C., Díaz, V., Gassmann, M., Pesta, D., Gnaiger, E., Nordsborg, Nikolai Baastrup, Robach, P. & Lundby, C., 2011, In: Journal of Applied Physiology. 111, 5, p. 1422-1430 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    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 journalJournal articleResearchpeer-review

  35. Published

    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 journalJournal articleResearchpeer-review

  36. Published

    Relationship between performance at different exercise intensities and skeletal muscle characteristics

    Iaia, F. M., Perez-Gomez, J., Thomassen, Martin, Nordsborg, Nikolai Baastrup, Hellsten, Ylva & Bangsbo, Jens, 2011, In: Journal of Applied Physiology. 110, 6, p. 1555-1563 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. 2012
  38. Published

    "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 journalJournal articleResearchpeer-review

  39. Published

    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 journalJournal articleResearchpeer-review

  40. Published

    Changes in human muscle oxygen saturation and mean fiber conduction velocity during intense dynamic exercise - effect of muscular training status

    Kilen, Anders, Gizzi, L., Jensen, B. R., Farina, D. & Nordsborg, Nikolai Baastrup, 2012, In: Muscle & Nerve. 46, 5, p. 746-754 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    Four weeks of normobaric "live high-train low" do not alter muscular or systemic capacity for maintaining pH and K+ homeostasis during intense exercise

    Nordsborg, Nikolai Baastrup, Siebenmann, C., Jacobs, R. A., Rasmussen, Per, Diaz, V., Robach, P. & Lundby, C., 2012, In: Journal of Applied Physiology. 112, 12, p. 2027-2036 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Pro- and anti-angiogenic factors in human skeletal muscle in response to acute exercise and training

    Høier, B., Nordsborg, Nikolai Baastrup, Andersen, S., Gliemann, Lasse, Nybo, Lars, Bangsbo, Jens & Hellsten, Ylva, 2012, In: Journal of Physiology. 590, 3, p. 595-606 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    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 journalJournal articleResearchpeer-review

  44. 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 journalJournal articleResearchpeer-review

  45. Published

    Quantitative maps of protein phosphorylation sites across 14 different rat organs and tissues

    Lundby, Alicia, Secher, A., Lage, K., Nordsborg, Nikolai Baastrup, Dmytriyev, A., Lundby, C. & Olsen, Jesper Velgaard, 6 Jun 2012, In: Nature Communications. 3, p. 1-10 10 p., Article 876.

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. 2013
  47. Published

    Exercise-induced increase in maximal in vitro Na-K-ATPase activity in human skeletal muscle

    Juel, C., Nordsborg, Nikolai Baastrup & Bangsbo, Jens, 2013, In: American Journal of Physiology: Regulatory, Integrative and Comparative Physiology. 304, 12, p. R1161-R1165 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Fast-twitch glycolytic skeletal muscle is predisposed to age-induced impairments in mitochondrial function

    Jacobs, R. A., Díaz, V., Soldini, L., Haider, T., Thomassen, Martin, Nordsborg, Nikolai Baastrup, Gassmann, M. & Lundby, C., 2013, In: Journals of Gerontology. Series A: Biological Sciences & Medical Sciences. 68, 9, p. 1010-1022 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    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 journalJournal articleResearchpeer-review

  50. Published

    Lactate oxidation in human skeletal muscle mitochondria

    Jacobs, R. A., Meinild, A., Nordsborg, Nikolai Baastrup & Lundby, C., 2013, In: American Journal of Physiology: Endocrinology and Metabolism. 304, 7, p. E686-E694 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  51. 2014
  52. 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 journalJournal articleResearchpeer-review

  53. Published

    Effect of acute hypobaric hypoxia on the endothelial glycocalyx and digital reactive hyperemia in humans

    Johansson, P. I., Bergström, A., Aachmann-Andersen, N. J., Meyer, M. A. S., Ostrowski, Sisse Rye, Nordsborg, Nikolai Baastrup & Olsen, N. V., 2014, In: Frontiers in Physiology. 5, 6 p., 459.

    Research output: Contribution to journalJournal articleResearchpeer-review

  54. Published

    Effects of 12 weeks high-intensity & reduced-volume training in elite athletes

    Kilen, Anders, Larsson, T. H., Jørgensen, M., Johansen, L., Jørgensen, S. & Nordsborg, Nikolai Baastrup, 2014, In: P L o S One. 9, 4, 8 p., e95025.

    Research output: Contribution to journalJournal articleResearchpeer-review

  55. Published

    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 journalJournal articleResearchpeer-review

  56. 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 journalJournal articleResearchpeer-review

  57. Published

    High-intensity intermittent swimming improves cardiovascular health status for women with mild hypertension

    Mohr, M., Nordsborg, Nikolai Baastrup, Lindenskov, A., Steinholm, H., Nielsen, H. P., Mortensen, Jann, Weihe, P. & Krustrup, P., 2014, In: BioMed Research International. 2014, 9 p., 728289.

    Research output: Contribution to journalJournal articleResearchpeer-review

  58. 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 journalJournal articleResearchpeer-review

  59. 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 journalJournal articleResearchpeer-review

  60. Published

    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 journalJournal articleResearchpeer-review

  61. Published

    Purinergic effects on Na,K-ATPase activity differ in rat and human skeletal muscle

    Juel, C., Nordsborg, Nikolai Baastrup & Bangsbo, Jens, 2014, In: P L o S One. 9, 3, 4 p., e91175.

    Research output: Contribution to journalJournal articleResearchpeer-review

  62. 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 journalJournal articleResearchpeer-review

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