Jesper Bratz Birk

Jesper Bratz Birk

Academic staff


  1. Published

    5'AMP activated protein kinase expression in human skeletal muscle: effects of strength training and type 2 diabetes

    Wojtaszewski, Jørgen F P, Birk, Jesper Bratz, Frøsig, C., Holten, M., Pilegaard, Henriette & Dela, Flemming, 2005, In: Journal of Physiology. 564, 2, p. 563-573 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    A single bout of one-legged exercise to local exhaustion decreases insulin action in non-exercised muscle leading to decreased whole-body insulin action

    Steenberg, D. E., Hingst, J. R., Birk, Jesper Bratz, Thorup, A., Kristensen, Jonas Møller, Sjøberg, K. A., Kiens, Bente, Richter, Erik A. & Wojtaszewski, Jørgen F P, 2020, In: Diabetes. 69, 4, p. 578-590 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    A-769662 activates AMPK {beta}1-containing complexes but induces glucose uptake through a PI3 kinase-dependent pathway in mouse skeletal muscle

    Treebak, Jonas Thue, Birk, Jesper Bratz, Hansen, B. F., Olsen, G. S. & Wojtaszewski, Jørgen F P, 2009, In: American Journal of Physiology: Cell Physiology. 297, 4, p. C1041-C1052 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    ADAMTS9 regulates skeletal muscle insulin sensitivity through extracellular matrix alterations

    Graae, A-S., Grarup, N., Ribel-Madsen, R., Lystbæk, S. H., Boesgaard, T., Staiger, H., Fritsche, A., Wellner, N., Sulek, K., Kjølby, M. F., Backe, M. B., Chubanava, S., Prats, C., Serup, A. K. L., Birk, J. B., Dubail, J., Gillberg, L., Vienberg, S. G., Nykjær, A., Kiens, B. & 10 others, Wojtaszewski, Jørgen F P, Larsen, Steen, Apte, S. S., Häring, H., Vaag, A., Zethelius, B., Pedersen, Oluf Borbye, Treebak, Jonas Thue, Hansen, Torben & Holst, Birgitte, 2019, In: Diabetes. 68, 3, p. 502-514

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    AMPK and TBC1D1 regulate muscle glucose uptake after, but not during, exercise and contraction

    Kjøbsted, Rasmus, Roll, J. L. W., Jørgensen, N. O., Birk, Jesper Bratz, Foretz, M., Viollet, B., Chadt, A., Al-Hasani, H. & Wojtaszewski, Jørgen F P, 2019, In: Diabetes. 68, 7, p. 1427-1440 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    AMPKα is critical for enhancing skeletal muscle fatty acid utilization during in vivo exercise in mice

    Fentz, J., Kjøbsted, Rasmus, Birk, Jesper Bratz, Jordy, A. B., Jeppesen, J. F., Thorsen, K., Schjerling, Peter, Kiens, Bente, Jessen, N., Viollet, B. & Wojtaszewski, Jørgen F P, 2015, In: F A S E B Journal. 29, 5, p. 1725-1738 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    AMPKα is essential for acute exercise-induced gene responses but not for exercise training-induced adaptations in mouse skeletal muscle

    Fentz, J., Kjøbsted, Rasmus, Maag Kristensen, C., Hingst, J. R., Birk, Jesper Bratz, Gudiksen, Anders, Foretz, M., Schjerling, Peter, Viollet, B., Pilegaard, Henriette & Wojtaszewski, Jørgen F P, 2015, In: American Journal of Physiology: Endocrinology and Metabolism. 309, 11, p. E900-E914 15 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    AMPKγ3 Controls Muscle Glucose Uptake in Recovery From Exercise to Recapture Energy Stores

    Kido, K., Eskesen, N. O., Henriksen, Nicolai Stevns, Onslev, Johan Dejgaard, Kristensen, Jonas Møller, Larsen, Magnus Romme, Hingst, J. R., Knudsen, Jonas Roland, Birk, Jesper Bratz, Andersen, Nicoline Resen, Jensen, Thomas Elbenhardt, Pehmoller, C., Wojtaszewski, Jørgen F P & Kjøbsted, Rasmus, 2023, In: Diabetes. 72, 10, p. 1397-1408 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    AS160 phosphorylation is associated with activation of alpha(2)beta(2)gamma(1)- but not alpha(2)beta(2)gamma(3)-AMPK trimeric complex in skeletal muscle during exercise in humans

    Treebak, Jonas Thue, Birk, Jesper Bratz, Rose, A. J., Kiens, Bente, Richter, Erik A. & Wojtaszewski, Jørgen F P, 2007, In: American Journal of Physiology-Endocrinology and Metabolism.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    AS160 phosphorylation is associated with activation of alpha2beta2gamma1 - but not alpha2beta2gamma3 -AMPK trimeric complex in skeletal muscle during exercise in humans

    Treebak, Jonas Thue, Birk, Jesper Bratz, Rose, A. J., Kiens, Bente, Richter, Erik A. & Wojtaszewski, Jørgen F P, 2007, In: American Journal of Physiology: Endocrinology and Metabolism. 292, 3, p. E715-E722 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    AXIN1 knockout does not alter AMPK/mTORC1 regulation and glucose metabolism in mouse skeletal muscle

    Li, J., Knudsen, Jonas Roland, Henriquez-Olguín, Carlos, Li, Z., Birk, Jesper Bratz, Persson, Kaspar Wredstrøm, Hellsten, Ylva, Offergeld, A., Jarassier, W., Grand, F. L., Schjerling, P., Wojtaszewski, Jørgen F P & Jensen, Thomas Elbenhardt, 2021, In: Journal of Physiology. 599, 12, p. 3081-3100 20 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Absence of humoral mediated 5'AMP-activated protein kinase activation in human skeletal muscle and adipose tissue during exercise

    Kristensen, Jonas Møller, Johnsen, A. B., Birk, Jesper Bratz, Nielsen, J. N., Jensen, B. R., Hellsten, Ylva, Richter, Erik A. & Wojtaszewski, Jørgen F P, 2007, In: Journal of Physiology. 585, 3, p. 897-909 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Acute exercise and physiological insulin induce distinct phosphorylation signatures on TBC1D1 and TBC1D4 in human skeletal muscle

    Treebak, Jonas Thue, Pehmøller, C., Kristensen, Jonas Møller, Kjøbsted, Rasmus, Birk, Jesper Bratz, Schjerling, Peter, Richter, Erik A., Goodyear, L. J. & Wojtaszewski, Jørgen F P, 2014, In: Journal of Physiology. 592, 2, p. 351-375 25 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Akt2 influences glycogen synthase activity in human skeletal muscle through regulation of NH2-terminal (sites 2+2a) phosphorylation

    Friedrichsen, M., Birk, Jesper Bratz, Richter, Erik A., Ribel-Madsen, R., Pehmøller, C., Hansen, B. F., Beck-Nielsen, H., Hirshman, M. F., Goodyear, L. J., Vaag, A., Poulsen, P. & Wojtaszewski, Jørgen F P, 2013, In: American Journal of Physiology: Endocrinology and Metabolism. 304, 6, p. E631-E639 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Coingestion of protein and carbohydrate in the early recovery phase, compared with carbohydrate only, improves endurance performance despite similar glycogen degradation and AMPK phosphorylation

    Dahl, M. A., Areta, J. L., Jeppesen, P. B., Birk, Jesper Bratz, Johansen, E. I., Ingemann-Hansen, T., Hansen, M., Skålhegg, B. S., Ivy, J. L., Wojtaszewski, Jørgen F P, Overgaard, K. & Jensen, J., 2020, In: Journal of Applied Physiology. 129, 2, p. 297-310 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Contraction-induced skeletal muscle FAT/CD36 trafficking and FA uptake is AMPK independent

    Jeppesen, J., Albers, P. H., Rose, A. J., Birk, Jesper Bratz, Schjerling, Peter, Dzamko, N., Steinberg, G. R. & Kiens, Bente, 2011, In: Journal of Lipid Research. 52, 4, p. 699-711 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published
  18. Published

    Differential aetiology and impact of phosphoinositide 3-kinase (PI3K) and Akt signalling in skeletal muscle on in vivo insulin action

    Friedrichsen, M., Poulsen, P., Richter, Erik A., Hansen, B. F., Birk, Jesper Bratz, Ribel-Madsen, R., Stender-Petersen, K., Nilsson, E., Beck-Nielsen, H., Vaag, Allan & Wojtaszewski, Jørgen F P, 2010, In: Diabetologia. 53, 9, p. 1998-2007 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Direct small molecule ADaM-site AMPK activators reveal an AMPKγ3-independent mechanism for blood glucose lowering

    Jørgensen, N. O., Kjøbsted, Rasmus, Larsen, Magnus Romme, Birk, Jesper Bratz, Andersen, Nicoline Resen, Albuquerque, B., Schjerling, Peter, Miller, R., Carling, D., Pehmøller, C. K. & Wojtaszewski, Jørgen F P, 2021, In: Molecular Metabolism. 51, 13 p., 101259.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Dysregulation of glycogen synthase COOH- and NH2-terminal phosphorylation by insulin in obesity and type 2 diabetes mellitus

    Højlund, K., Birk, Jesper Bratz, Klein, D. K., Levin, K., Rose, A. J., Hansen, B. F., Nielsen, J. N., Beck-Nielsen, H. & Wojtaszewski, Jørgen F P, 2009, In: Journal of Clinical Endocrinology and Metabolism. 94, 11, p. 4547-4556 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Effect of birth weight and 12 weeks of exercise training on exercise-induced AMPK signaling in human skeletal muscle

    Mortensen, B., Hingst, J. R., Frederiksen, N., Hansen, R. W. W., Christiansen, C. S., Iversen, N., Friedrichsen, M., Birk, Jesper Bratz, Pilegaard, Henriette, Hellsten, Ylva, Vaag, Allan & Wojtaszewski, Jørgen F P, 2013, In: American Journal of Physiology: Endocrinology and Metabolism. 304, 12, p. E1379-E1390 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Effects of Exercise on Lipid-Induced Insulin Resistance in Human Skeletal Muscle-Signaling at the Level of TBC1D4

    Pehmoller, C., Brandt, N., Birk, Jesper Bratz, Treebak, Jonas Thue, Hoeg, L. D., Sjoberg, K. A., Kiens, Bente, Richter, Erik A. & Wojtaszewski, Jørgen F P, 2010, In: Diabetes.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Effects of alpha-AMPK knockout on exercise-induced gene activation in mouse skeletal muscle

    Jørgensen, S. B., Wojtaszewski, Jørgen F P, Viollet, B., Andreelli, F., Birk, Jesper Bratz, Hellsten, Ylva, Schjerling, Peter, Vaulont, S., Neufer, P. D., Richter, Erik A. & Pilegaard, Henriette, 2005, In: The FASEB Journal. 19, 9, p. 1146-1148 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Energy sensor AMPKγ does not exist in isolation from AMPKα or interact with PPP6C in muscle and liver from humans and mice

    Kjøbsted, Rasmus, Birk, Jesper Bratz, Eskesen, N. O. & Wojtaszewski, Jørgen F P, 2024, In: Molecular Cell. 84, 9, p. 1627-1628

    Research output: Contribution to journalLetterResearchpeer-review

  25. Published

    Enhanced muscle insulin sensitivity after contraction/exercise is mediated by AMPK

    Kjøbsted, Rasmus, Munk-Hansen, N., Birk, Jesper Bratz, Foretz, M., Viollet, B., Björnholm, M., Zierath, Juleen R, Treebak, Jonas Thue & Wojtaszewski, Jørgen F P, 2017, In: Diabetes. 66, 3, p. 598-612 15 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

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