Jørn Wulff Helge

Jørn Wulff Helge

Professor

Member of:

  • Web Track 3: Individualized health

ORCID: 0000-0001-9724-5423

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  1. Published

    Six weeks of high intensity cycle training reduces H2O2 emission and increases antioxidant protein levels in obese adults with risk factors for type 2 diabetes

    Flensted-Jensen, Mathias, Gram, M., Dela, Flemming, Helge, Jørn Wulff & Larsen, Steen, 2021, In: Free Radical Biology & Medicine. 173, p. 1-6

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

  2. Published

    The training induced increase in whole-body peak fat oxidation rate may be attenuated with aging

    Frandsen, J., Beck, T., Langkilde, C. H., Larsen, Steen, Dela, Flemming & Helge, Jørn Wulff, 2021, In: European Journal of Sport Science. 21, 1, p. 69-76

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

  3. Published

    Maximal Fat Oxidation is Related to Performance in an Ironman Triathlon

    Frandsen, J., Vest, S. D., Dela, Flemming & Helge, Jørn Wulff, 2017, In: International Journal of Sports Medicine. 38, 13, p. 975-982

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

  4. Published

    Reply to Dutheil et al

    Frandsen, J., Pistoljevic, N., Quesada, J. P., Amaro-Gahete, F. J., Larsen, Steen, Dela, Flemming & Helge, Jørn Wulff, 2020, In: Journal of applied physiology (Bethesda, Md. : 1985). 129, 1, 1 p.

    Research output: Contribution to journal › Comment/debate › Research › peer-review

  5. Published

    Maximal fat oxidation rate is higher in fit women and unfit women with obesity, compared to normal weight unfit women

    Frandsen, J., Hansen, I. M. D., Wismann, J. F., Olsen, M. H., Brage-Andersen, M. R., Sahl, Ronni Eg, Hansen, M., Ingersen, Arthur, Modvig, J. L., Schmücker, M., brl298, brl298, Dela, Flemming, Larsen, Steen & Helge, Jørn Wulff, 2021, In: Journal of Clinical Endocrinology and Metabolism. 106, 11, p. E4389-E4399 11 p.

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

  6. Published

    Peak fat oxidation rate is closely associated with plasma free fatty acid concentrations in women; similar to men

    Frandsen, J., Poggi, A. I., Ritz, C., Larsen, S., Dela, Flemming & Helge, Jørn Wulff, 2021, In: Frontiers in Physiology. 12, 11 p., 696261.

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

  7. Published

    Menstrual cycle phase does not affect whole body peak fat oxidation rate during a graded exercise test

    Frandsen, J., Pistoljevic, N., Quesada, J. P., Amaro-Gahete, F. J., Ritz, C., Larsen, S., Dela, Flemming & Helge, Jørn Wulff, 2020, In: Journal of Applied Physiology. 128, 3, p. 681-687 7 p.

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

  8. Published

    The influence of age, sex and cardiorespiratory fitness on maximal fat oxidation rate

    Frandsen, J., Amaro-Gahete, F. J., Landgrebe, A., Dela, Flemming, Ruiz, J. R., Helge, Jørn Wulff & Larsen, Steen, 2021, In: Applied Physiology, Nutrition and Metabolism. 46, 10, p. 1241-1247

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

  9. Published

    Extreme duration exercise affects old and younger men differently

    Frandsen, J., Sahl, R. E., Rømer, T., Thunestvedt Hansen, M., Nielsen, A. B., Lie-Olesen, M. M., Rasmusen, H. K., Søgaard, D., Ingersen, A., Rosenkilde, M., Westerterp, K., Holst, J. J., Andersen, J. L., Markowski, A. R., Blachnio-Zabielska, A., Clemmensen, C., Sacchetti, M., Cataldo, A., Traina, M., Larsen, S. & 2 others, Dela, Flemming & Helge, Jørn Wulff, 2022, In: Acta Physiologica. 235, 3, e13816.

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

  10. Published

    Plasma free fatty acid concentration is closely tied to whole-body peak fat oxidation rate during repeated exercise

    Frandsen, J., Vest, S. D., Ritz, C., Larsen, Steen, Dela, Flemming & Helge, Jørn Wulff, 2019, In: Journal of Applied Physiology. 126, 6, p. 1563-1571 9 p.

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

  11. Published

    Effects of small-sided recreational team handball training on mechanical muscle function, body composition and bone mineralization in untrained young adults - A randomized controlled trial

    Fristrup, B., Krustrup, P., Andersen, J. L., Hornstrup, T., Løwenstein, F. T., Larsen, M. A., Helge, Jørn Wulff, Póvoas, S. C. A. & Aagaard, P., 2020, In: P L o S One. 15, 11, 17 p., e0241359.

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

  12. Published

    Leptin receptor 170 kDa (OB-R170) protein expression is reduced in obese human skeletal muscle: a potential mechanism of leptin resistance

    Fuentes, T., Ara, I., Guadalupe-Grau, A., Larsen, S., Stallknecht, Bente Merete, Olmedillas, H., Santana, A., Helge, Jørn Wulff, Calbet, J. A. L. & Guerra, B., 2010, In: Experimental Physiology. 95, 1, p. 160-71 12 p.

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

  13. Published

    Antioxidant enzymes and Nrf2/Keap1 in human skeletal muscle: Influence of age, sex, adiposity and aerobic fitness

    Galvan-Alvarez, V., Gallego-Selles, A., Martinez-Canton, M., García-Gonzalez, E., Gelabert-Rebato, M., Ponce-Gonzalez, J. G., Larsen, Steen, Morales-Alamo, D., Losa-Reyna, J., Perez-Suarez, I., Dorado, C., Perez-Valera, M., Holmberg, H. C., Boushel, R., de Pablos Velasco, P., Helge, Jørn Wulff, Martin-Rincon, M. & Calbet, J. A. L., 2023, In: Free Radical Biology and Medicine. 209, p. 282-291 10 p.

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

  14. Published

    Idrættens Træningslære

    Gjerset, A. (ed.), Helge, Eva Wulff (Translator) & Helge, Jørn Wulff (Translator), 2002, 2. ed. København: Gad. 430 p.

    Research output: Book/Report › Book › Education

  15. Published

    Associations between vitamin D status and atherosclerosis among Inuit in Greenland

    Gjødesen, C. U., Jørgensen, M. E., Bjerregaard, P., Dahl-Petersen, I. K., Larsen, C. V. L., Noël, M., Melbye, M., Cohen, A. S., Lundqvist, M., Hougaard, D. M., Helge, Jørn Wulff & Nielsen, N. O., Jan 2018, In: Atherosclerosis. 268, p. 145-151 7 p.

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

  16. Published

    Mitochondrial coupling and capacity of oxidative phosphorylation in skeletal muscle of Inuit and Caucasians in the arctic winter

    Gnaiger, E., Boushel, R., Søndergaard, H., Munch-Andersen, T., Damsgaard, R., Hagen, C., Díez-Sánchez, C., Ara, I., Wright-Paradis, C., Schrauwen, P., Hesselink, M., Calbet, J. A. L., Christiansen, M., Helge, Jørn Wulff & Saltin, B., 2015, In: Scandinavian Journal of Medicine & Science in Sports. 25, Suppl 4, p. 126-34

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

  17. Published

    Blood temperature and perfusion to exercising and non-exercising human limbs

    González-Alonso, J., Calbet, J. A. L., Boushel, R., Helge, Jørn Wulff, Søndergaard, H., Munch-Andersen, T., van Hall, Gerrit, Mortensen, S. P. & Secher, Niels H., 1 Oct 2015, In: Experimental Physiology. 100, 10, p. 1118-1131 14 p.

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

  18. Published

    Caffeine ingestion does not alter carbohydrate og fat metabolism in human skeletal muscle during exercise

    Graham, T. E., Helge, Jørn Wulff, MacLean, D. A., Kiens, Bente & Richter, Erik A., 2000, In: Journal of Physiology. 529, 3, p. 837-847 11 p.

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

  19. Published

    Caffeine ingestion does not alter carbohydrate or fat metabolism in human skeletal muscle during exercise

    Graham, T. E., Helge, Jørn Wulff, MacLean, D. A., Kiens, Bente & Richter, Erik A., 15 Dec 2000, In: Journal of Physiology. 529, 3, p. 837-847 11 p.

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

  20. Published

    Two weeks of one-leg immobilization decreases skeletal muscle respiratory capacity equally in young and elderly men

    Gram, M., Vigelsø Hansen, A., Yokota, T., Hansen, C. N., Helge, Jørn Wulff, Hey-Mogensen, M. & Dela, Flemming, Oct 2014, In: Experimental Gerontology. 58, p. 269-78 10 p.

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

  21. Published

    Skeletal muscle mitochondrial H2O2 emission increases with immobilization and decreases after aerobic training in young and older men

    Gram, M., Vigelsø, A., Yokota, T., Helge, Jørn Wulff, Dela, Flemming & Hey-Mogensen, M., 1 Sep 2015, In: The Journal of Physiology. 593, 17, p. 4011-4027 17 p.

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

  22. Published

    Association between plasma leptin and blood pressure in two population-based samples of children and adolescents

    Grøntved, A., Steene-Johannessen, J., Kynde, I., Franks, P. W., Helge, Jørn Wulff, Froberg, K., Anderssen, S. A. & Andersen, L. B., 2011, In: Journal of Hypertension. 29, 6, p. 1093-100 8 p.

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

  23. Published

    Influence of age on leptin induced skeletal muscle signaling

    Guadalupe Grau, A., Larsen, Steen, Guerra, B., Calbet, J. A., Dela, Flemming & Helge, Jørn Wulff, 8 Mar 2014, In: Acta Physiologica. 211, 1, p. 214-228 15 p.

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

  24. Published

    Effects of 6-month aerobic interval training on skeletal muscle metabolism in middle-aged metabolic syndrome patients

    Guadalupe-Grau, A., Fernández-Elías, V. E., Ortega, J. F., Dela, Flemming, Helge, Jørn Wulff & Mora-Rodriguez, R., Feb 2018, In: Scandinavian Journal of Medicine & Science in Sports. 28, 2, p. 585-595 11 p.

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

  25. Published

    Effects of an 8-weeks erythropoietin treatment on mitochondrial and whole body fat oxidation capacity during exercise in healthy males

    Guadalupe-Grau, A., Plenge, U., Helbo, S., Kristensen, M., Andersen, P. R., Fago, A., Belhage, B., Dela, Flemming & Helge, Jørn Wulff, 2015, In: Journal of Sports Sciences. 33, 6, p. 570-8 9 p.

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

  26. Published

    High bone mineral density in lifelong trained female team handball players and young elite football players

    Hagman, M., Helge, Eva Wulff, Fristrup, B., Jørgensen, Niklas Rye, Helge, Jørn Wulff & Krustrup, P., 2021, In: European Journal of Applied Physiology. 121, 10, p. 2825-2836 12 p.

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

  27. Published

    Bone mineral density in lifelong trained male football players compared with young and elderly untrained men

    Hagman, M., Helge, Eva Wulff, Hornstrup, T., Fristrup, B., Nielsen, Jens Jung, Jørgensen, N. R., Andersen, J. L., Helge, Jørn Wulff & Krustrup, P., 2018, In: Journal of Sport and Health Science. 7, 2, p. 159-168 10 p.

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

  28. Published

    Erratum: Validation of an internet-based long version of the international physical activity questionnaire in Danish adults using combined accelerometry and heart rate monitoring (Journal of Physical Activity and Health (2014) 11, 3 (654))

    Hansen, A. W., Dahl-Petersen, I. & Helge, Jørn Wulff, 1 Jan 2015, In: Journal of Physical Activity and Health. 12, 4, p. iv

    Research output: Contribution to journal › Comment/debate › Research › peer-review

  29. Published

    Effect of a Web-based intervention to promote physical activity and improve health among physically inactive adults: a population-based randomized controlled trial

    Hansen, A. W., Grønbæk, M., Helge, Jørn Wulff, Severin, M., Curtis, T. & Tolstrup, J. S., 2012, In: Journal of Medical Internet Research. 14, 5, p. e145

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

  30. Published

    Validation of an Internet-Based Long Version of the International Physical Activity Questionnaire in Danish Adults Using Combined Accelerometry and Heart Rate Monitoring

    Hansen, A. W., Dahl-Petersen, I., Helge, Jørn Wulff, Brage, S., Grønbæk, M. & Flensborg-Madsen, Trine, 2014, In: Journal of Physical Activity & Health. 11, 3, p. 654-664 11 p.

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

  31. Published

    Muscle strength and physical activity are associated with self-rated health in an adult Danish population.

    Hansen, A. W., Beyer, N. A., Flensborg-Madsen, Trine, Grønbæk, M. & Helge, Jørn Wulff, 2013, In: Preventive Medicine. 57, 6, p. 792–798

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

  32. Published

    Combined heart rate- and accelerometer-assessed physical activity energy expenditure and associations with glucose homeostasis markers in a population at high risk of developing diabetes: the ADDITION-PRO study

    Hansen, A. S., Carstensen, Bendix, Helge, Jørn Wulff, Johansen, N. B., Gram, B., Christiansen, J. S., Brage, S., Lauritzen, T., Jørgensen, M. E., Aadahl, Mette, Witte, D. R. & ADDITION-Denmark Steering Committee, A. S. C., Oct 2013, In: Diabetes Care. 36, 10, p. 3062-69 8 p.

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

  33. Published

    Validity and reliability of a clinical non-exercise method for assessment of cardiorespiratory fitness using seismocardiography

    Hansen, Mikkel Thunestvedt, Rømer, Tue, Hoejgaard, A., Husted, Karina Louise Skov, Soerensen, K., Schmidt, S., Dela, Flemming & Helge, Jørn Wulff, 2021, In: European Heart Journal. 42, Suppl. 1, p. 3172-3172

    Research output: Contribution to journal › Conference abstract in journal › Research

  34. Published

    Inflammatory biomarkers in patients in Simvastatin treatment: No effect of co-enzyme Q10 supplementation

    Hansen, M., Kuhlman, A. C. B., Sahl, Ronni Eg, Kelly, B., Morville, T., Dohlmann, T. L., Chrøis, K. M., Larsen, S., Helge, Jørn Wulff & Dela, Flemming, 2019, In: Cytokine. 113, p. 393-399 7 p.

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

  35. Published

    The effect of metformin on glucose homeostasis during moderate exercise

    Hansen, M., Palsøe, M. K., Helge, Jørn Wulff & Dela, Flemming, Feb 2015, In: Diabetes Care. 38, 2, p. 293-301 9 p.

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

  36. Published

    The effects of diet- and RYGB-induced weight loss on insulin sensitivity in obese patients with and without type 2 diabetes

    Hansen, M., Lund, M. T., Jørgensen, A. L. K., Palsøe, M. K., van Hall, Gerrit, Helge, Jørn Wulff & Dela, Flemming, Jun 2016, In: Acta Diabetologica. 53, 3, p. 423–432 10 p.

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

  37. Published

    Adipose tissue mitochondrial respiration and lipolysis before and after a weight loss by diet and RYGB

    Hansen, M., Lund, M. T., Gregers, E., Kraunsøe, R., van Hall, Gerrit, Helge, Jørn Wulff & Dela, Flemming, Oct 2015, In: Obesity. 23, 10, p. 2022-2229 8 p.

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

  38. Published

    Validity and reliability of seismocardiography for the estimation of cardiorespiratory fitness

    Hansen, Mikkel Thunestvedt, Rømer, Tue, Højgaard, A., Husted, Karina Louise Skov, Sørensen, K., Schmidt, S. E., Dela, Flemming & Helge, Jørn Wulff, 2023, In: Cardiovascular Digital Health Journal. 4, 5, p. 155-163 9 p.

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

  39. Published

    Determination of Maximal Oxygen Uptake Using Seismocardiography at Rest

    Hansen, Mikkel Thunestvedt, Grønfeldt, B. M., Rømer, Tue, Fogelstrom, M., Sørensen, K., Schmidt, S. E. & Helge, Jørn Wulff, 2021, 2021 Computing in Cardiology (CinC). IEEE Press, Vol. 48. (Computing in Cardiology, Vol. 48).

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  40. Published

    Determination and validation of peak fat oxidation in endurance-trained men using an upper body graded exercise test

    Hansen, Mikkel Thunestvedt, Rømer, Tue, Frandsen, J., Larsen, Steen, Dela, Flemming & Helge, Jørn Wulff, 2019, In: Scandinavian Journal of Medicine & Science in Sports. 29, 11, p. 1677-1690

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

  41. Published

    Accuracy of a Clinical Applicable Method for Prediction of VO2max Using Seismocardiography

    Hansen, Mikkel Thunestvedt, Husted, Karina Louise Skov, Fogelstrøm, M., Rømer, Tue, Schmidt, S. E., Sørensen, K. & Helge, Jørn Wulff, 2023, In: International Journal of Sports Medicine. 44, 9, p. 650-656

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

  42. Published

    Low-intensity training dissociates metabolic from aerobic fitness

    Helge, Jørn Wulff, Damsgaard, R., Overgaard, K., Andersen, J. L., Donsmark, M., Dyrskog, S. E., Hermansen, Birgitte Kronbo, Saltin, B. & Daugaard, J. R., 2008, In: Scandinavian Journal of Medicine & Science in Sports. 18, 1, p. 86-94 8 p.

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

  43. Published

    Four weeks one-leg training and high fat diet does not alter PPARα protein or mRNA expression in human skeletal muscle

    Helge, Jørn Wulff, Bentley, D., Schjerling, P., Willer, M., Gibala, M. J., Franch, J., Tapia-Laliena, M. A., Daugaard, J. R. & Andersen, J. L., 2007, In: European Journal of Applied Physiology. 101, 1, p. 105-114 10 p.

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

  44. Published

    A high carbohydrate diet remains the evidence based choice for elite athletes to optimise performance

    Helge, Jørn Wulff, 1 May 2017, In: Journal of Physiology. 595, 9, p. 2775-2775

    Research output: Contribution to journal › Comment/debate › Research › peer-review

  45. Published

    Four weeks one-leg training and high fat diet does not alter PPAR alpha protein or mRNA expression in human skeletal muscle

    Helge, Jørn Wulff, Bentley, D., Schjerling, Peter, Willer, M., Gibala, M. J., Franch, J., Tapia-Laliena, M. A., Daugaard, J. R. & Andersen, J. L., 2007, In: European Journal of Applied Physiology. 101, 1, p. 105-114 9 p.

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

  46. Published

    Repeated prolonged whole-body low-intensity exercise: effects on insulin sensitivity and limb muscle adaptations

    Helge, Jørn Wulff, Overgaard, K., Damsgaard, R., Sørensen, K., Andersen, J. L., Dyrskog, S. E. U., Hermansen, K., Saltin, B. & Wojtaszewski, Jørgen F P, 2006, In: Metabolism - Clinical and Experimental. 55, 2, p. 217-223

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

  47. Published

    Effect of training on muscle triacylglycerol and structural lipids: a relation to insulin sensitivity?

    Helge, Jørn Wulff & Dela, Flemming, Aug 2003, In: Diabetes. 52, 8, p. 1881-7 7 p.

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

  48. Published

    Skiing across the Greenland icecap: divergent effects on limb muscle adaptations and substrate oxidation.

    Helge, Jørn Wulff, Lundby, C., Christensen, Dirk Lund, Langfort, J., Messonnier, L., Zacho, M., Andersen, J. & Saltin, B., 2003, In: Journal of Experimental Biology. 206, Pt 6, p. 1075-83 8 p.

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

  49. Published

    Interleukin-6 release is higher across arm than leg muscles during whole-body exercise

    Helge, Jørn Wulff, Klein, D. K., Andersen, T. M., van Hall, Gerrit, Calbet, J., Boushel, R. C. & Saltin, B., 2011, In: Experimental Physiology. 96, 6, p. 590-8 9 p.

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

  50. Published

    Muscle enzyme activity in humans: role of substrate availability and training

    Helge, Jørn Wulff & Kiens, Bente, 1997, In: American Journal of Physiology: Regulatory, Integrative and Comparative Physiology. 272 (Reg. Integr. Comp. Physiol 41), p. R1620-R1624

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

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