Nikolai Baastrup Nordsborg

Nikolai Baastrup Nordsborg

Head of Department

ORCID: 0000-0001-7077-9265

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  1. 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. 2834-2839

    Research output: Contribution to journal › Journal article › Research › peer-review

  2. 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

  3. 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

  4. 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

  5. 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

  6. 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

  7. 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

  8. 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

  9. 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

  10. 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

  11. 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

  12. 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

  13. 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

  14. 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

  15. 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

  16. 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

  17. 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

  18. 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

  19. 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

  20. 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

  21. 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

  22. 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

  23. 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

  24. 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

  25. 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

  26. 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

  27. 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

  28. 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

  29. 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

  30. 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

  31. 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

  32. 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

  33. 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. 1-10

    Research output: Contribution to journal › Journal article › Research › peer-review

  34. 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

  35. 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

  36. 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

  37. 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

  38. 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

  39. 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

  40. 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

  41. 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

  42. 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

  43. 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

  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 journal › Journal article › Research › peer-review

  45. 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

  46. 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

  47. 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

  48. 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

  49. 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

  50. 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

  51. Published

    Supplementing a normal diet with protein yields a moderate improvement in the robust gains in muscle mass and strength induced by resistance training in older individuals

    Holm, L. & Nordsborg, Nikolai Baastrup, 2017, In: American Journal of Clinical Nutrition. 106, 4, p. 971-972 2 p.

    Research output: Contribution to journal › Editorial › Research

  52. Published

    Human muscular mitochondrial fusion in athletes during exercise

    Huertas, J. R., Ruiz-Ojeda, F. J., Plaza-Díaz, J., Nordsborg, Nikolai Baastrup, Martín-Albo, J., Rueda-Robles, A. & Casuso, R. A., 2019, In: F A S E B Journal. 33, 11, p. 12087-12098 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  53. 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 journal › Journal article › Research › peer-review

  54. 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 journal › Journal article › Research › peer-review

  55. 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 journal › Journal article › Research › peer-review

  56. 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 journal › Journal article › Research › peer-review

  57. 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 journal › Journal article › Research › peer-review

  58. 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 journal › Journal article › Research › peer-review

  59. 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 journal › Journal article › Research › peer-review

  60. Published

    Immature reticulocytes are sensitive and specific to low-dose erythropoietin treatment at sea level and altitude

    Jeppesen, Jan Sommer, Breenfeldt Andersen, A., Bonne, T. C., Thomassen, Martin, Sørensen, Helle, Nordsborg, Nikolai Baastrup, Olsen, N. V., Huertas, J. R. & Bejder, Jacob, 2021, In: Drug Testing and Analysis. 13, 7, p. 1331-1340 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  61. Published

    Beta2-adrenergic agonist clenbuterol increases energy expenditure and fat oxidation, and induces mTOR phosphorylation in skeletal muscle of young healthy men

    Jessen, Søren Kaare, Solheim, S. A., Jacobson, G. A., Eibye, K. H., Bangsbo, Jens, Nordsborg, Nikolai Baastrup & Hostrup, Morten, 2020, In: Drug Testing and Analysis. 12, 5, p. 610-618 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  62. 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 journal › Journal article › Research › peer-review

  63. 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 journal › Journal article › Research › peer-review

  64. 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 journal › Journal article › Research › peer-review

  65. 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 journal › Journal article › Research › peer-review

  66. Published

    Adaptations to short, frequent sessions of endurance and strength training are similar to longer, less frequent exercise sessions when the total volume is the same

    Kilen, Anders, Hjelvang, L. B., Dall, N., Kruse, N. L. & Nordsborg, Nikolai Baastrup, 2015, In: Journal of Strength and Conditioning Research. 29 Suppl 11, Suppl. 11, p. S46-S51 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  67. Published

    Distribution of concurrent training sessions does not impact endurance adaptation

    Kilen, Anders, Bay, J., Bejder, Jacob, Breenfeldt Andersen, A., Bonne, T., Larsen, P., Carlsen, A., Egelund, J., Nybo, Lars, Olsen, N. V., Aachmann-Andersen, N. J., Løvind Andersen, J. & Nordsborg, Nikolai Baastrup, 2021, In: Journal of Science and Medicine in Sport. 24, 3, p. 291-296 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  68. 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 journal › Journal article › Research › peer-review

  69. 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 journal › Journal article › Research › peer-review

  70. Published

    Impact of low-volume concurrent strength training distribution on muscular adaptation

    Kilen, Anders, Bay, J., Bejder, Jacob, Andersen, A. B., Bonne, T. C., Larsen, P. D., Carlsen, A., Egelund, J., Nybo, Lars, Mackey, Abigail, Olsen, N. V., Aachmann-Andersen, N. J., Andersen, J. L. & Nordsborg, Nikolai Baastrup, 2020, In: Journal of Science and Medicine in Sport. 23, 10, p. 999-1004 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  71. Published

    Oxygen conserving mitochondrial adaptations in the skeletal muscles of breath hold divers

    Kjeld, T., Stride, N., Gudiksen, Anders, Hansen, E. G., Arendrup, H. C., Horstmann, P. F., Zerahn, B., Jensen, Lars Thorbjørn, Nordsborg, Nikolai Baastrup, Bejder, Jacob & Halling, Jens Frey, 19 Sep 2018, In: P L o S One. 13, 9, p. 1-13 13 p., e0201401.

    Research output: Contribution to journal › Journal article › Research › peer-review

  72. Published

    The impact of exercise training complementary to early intervention in patients with first-episode psychosis: a qualitative sub-study from a randomized controlled feasibility trial

    Larsen, L. Q., Schnor, H., Tersbøl, Britt Pinkowski, Ebdrup, Bjørn, Nordsborg, Nikolai Baastrup & Midtgaard, Julie, 2019, In: B M C Psychiatry. 19, 12 p., 192.

    Research output: Contribution to journal › Journal article › Research › peer-review

  73. Published

    Validity of physical activity and cardiorespiratory fitness in the Danish cohort 'Diet, Cancer and Health - Next Generations'

    Lerche, L., Olsen, A., Petersen, K. E. N., Rostgaard-Hansen, A. L., Dragsted, Lars Ove, Nordsborg, Nikolai Baastrup, Tjønneland, A. & Halkjær, J., 2017, In: Scandinavian Journal of Medicine & Science in Sports. 27, 12, p. 1864-1872 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  74. Published

    Reliability and validity of the SHFT running power meter

    Linkis, J. E., Bonne, T. C., Bejder, Jacob, Rasmussen, E. K., Breenfeldt Andersen, A. & Nordsborg, Nikolai Baastrup, 2021, In: Sensors. 21, 22, 9 p., 7516.

    Research output: Contribution to journal › Journal article › Research › peer-review

  75. Accepted/In press

    mRNA biomarkers sensitive and specific to micro-dose erythropoietin treatment at sea level and altitude

    Loria, F., Breenfeldt Andersen, A., Bejder, Jacob, Bonne, T., Grabherr, S., Kuuranne, T., Leuenberger, N. & Nordsborg, Nikolai Baastrup, 2024, (Accepted/In press) In: Drug Testing and Analysis.

    Research output: Contribution to journal › Journal article › Research › peer-review

  76. 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 journal › Journal article › Research › peer-review

  77. 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 journal › Journal article › Research › peer-review

  78. 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 journal › Journal article › Research › peer-review

  79. Published

    New insights for identification of doping with recombinant human erythropoietin micro-doses after high hydration

    Martin, L., Ashenden, M., Bejder, Jacob, Hoffmann, M., Nordsborg, Nikolai Baastrup, Karstoft, K., Mørkeberg, J. S., Sharpe, K., Lasne, F. & Marchand, A., 2016, In: Drug Testing and Analysis. 8, 11-12, p. 1119-1130 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  80. Published

    Exercise training complementary to specialised early intervention in patients with first-episode psychosis: a feasibility randomised trial

    Midtgaard, Julie, Schnor, H., Bjerre, E. D., Jespersen, T., Jelsøe, N., Frølund, N., Seier, S., Rønbøg, J. W., Nordsborg, Nikolai Baastrup & Ebdrup, Bjørn, 2021, In: Pilot and Feasibility Studies. 7, 11 p., 162.

    Research output: Contribution to journal › Journal article › Research › peer-review

  81. Published

    Futsal match-related fatigue affects running performance and neuromuscular parameters but not finishing kick speed or accuracy

    Milioni, F., Vieira, L. H. P., Barbieri, R. A., Zagatto, A. M., Nordsborg, Nikolai Baastrup, Barbieri, F. A., Dos-Santos, J. W., Santiago, P. R. P. & Papoti, M., 2016, In: Frontiers in Physiology. 7, 10 p., 518.

    Research output: Contribution to journal › Journal article › Research › peer-review

  82. Published

    Oxygen uptake during activities of daily life in patients treated with a left ventricular assist device

    Mirza, K. K., Thomas, B., Nordsborg, Nikolai Baastrup, Rossing, K., Boesgaard, S. & Gustafsson, Finn, 2022, In: Journal of Heart and Lung Transplantation. 41, 7, p. 982-990 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  83. 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 journal › Journal article › Research › peer-review

  84. Accepted/In press

    Long-term continuous exercise training counteracts the negative impact of the menopause transition on cardiometabolic health in hypertensive women: a 9-year RCT follow-up

    Mohr, M., Sjúrðarson, Tórur, Skoradal, M. B., Nordsborg, Nikolai Baastrup & Krustrup, P., 2023, (Accepted/In press) In: Progress in Cardiovascular Diseases.

    Research output: Contribution to journal › Journal article › Research › peer-review

  85. Published

    Muscle ion transporters and antioxidative proteins have different adaptive potential in arm than in leg skeletal muscle with exercise training

    Mohr, M., Nielsen, T. S., Weihe, P., Thomsen, J. A., Aquino, G., Krustrup, P. & Nordsborg, Nikolai Baastrup, 2017, In: Physiological Reports. 5, 19, 14 p., e13470.

    Research output: Contribution to journal › Journal article › Research › peer-review

  86. 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 journal › Journal article › Research › peer-review

  87. Published

    Glucocorticoids enhance muscle endurance and ameliorate Duchenne muscular dystrophy through a defined metabolic program

    Morrison-Nozik, A., Anand, P., Zhu, H., Duan, Q., Sabeh, M., Prosdocimo, D. A., Lemieux, M. E., Nordsborg, Nikolai Baastrup, Russell, A. P., MacRae, C. A., Gerber, A. N., Jain, M. K. & Haldar, S. M., 2015, In: Proceedings of the National Academy of Sciences of the United States of America. 112, 49, p. E6780-E6789 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  88. Published

    Improved metabolic fitness, but no cardiovascular health effects, of a low-frequency short-term combined exercise program in 50-70-year-olds with low fitness: A randomized controlled trial

    Nielsen, T., Møller, T. K. T., Olesen, N. D., Zebis, M. K., Ritz, C., Nordsborg, Nikolai Baastrup, Hansen, Peter Riis & Krustrup, P., 2022, In: European Journal of Sport Science. 22, 3, p. 460-473 14 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  89. 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 journal › Journal article › Research › peer-review

  90. 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 journal › Journal article › Communication

  91. Published

    Når børn lærer at svømme

    Nordsborg, Nikolai Baastrup & Høck, S., 2006

    Research output: Non-textual form › Sound/Visual production (digital) › Education

  92. 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 journal › Journal article › Research › peer-review

  93. 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/Report › Ph.D. thesis › Research

  94. 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 journal › Journal article › Research › peer-review

  95. Published

    Effektiv træning - kort og godt

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

    Research output: Contribution to journal › Journal article › Communication

  96. 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 journal › Journal article › Research › peer-review

  97. 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 journal › Journal article › Research › peer-review

  98. 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 journal › Journal article › Research › peer-review

  99. Published

    Erythropoietin does not reduce plasma lactate, H+, and K+ during intense exercise

    Nordsborg, Nikolai Baastrup, Robach, P., Boushel, R., Calbet, J. A. L. & Lundby, C., 2015, In: Scandinavian Journal of Medicine & Science in Sports. 25, 6, p. e566-e575 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  100. 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 journal › Journal article › Research › peer-review

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