Morten Grunnet

Morten Grunnet

Affiliate Professor


  1. Published

    The cardioprotective effect of brief acidic reperfusion after ischemia in perfused rat hearts is not mimicked by inhibition of the Na+/H+ exchanger NHE1

    Andersen, A., Bentzen, Bo Hjorth, Salling, H., Klingberg, H., Kanneworff, M., Grunnet, Morten & Pedersen, Stine Helene Falsig, 2011, In: Cellular Physiology and Biochemistry. 28, 1, p. 13-24 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    KCNE5 induces time- and voltage-dependent modulation of the KCNQ1 current.

    Angelo, K., Jespersen, Thomas, Grunnet, Morten, Nielsen, Morten Schak, Klærke, Dan Arne & Olesen, Søren-Peter, 2002, In: Biophysical Journal. 83, 4, p. 1997-2006 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    A radiolabeled peptide ligand of the hERG channel, [125I]-BeKm-1.

    Angelo, K., Korolkova, Y. V., Grunnet, Morten, Grishin, E. V., Pluzhnikov, K. A., Klærke, Dan Arne, Knaus, H., Møller, Morten & Olesen, Søren-Peter, 2003, In: Pflügers Archiv: European Journal of Physiology. 447, 1, p. 55-63 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Energetic performance is improved by specific activation of K+ fluxes through K(Ca) channels in heart mitochondria

    Aon, M. A., Cortassa, S., Wei, A., Grunnet, Morten & O'Rourke, B., 2009, In: BBA General Subjects. 1797, 1, p. 71-80 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    BK channel activators and their therapeutic perspectives

    Bentzen, Bo Hjorth, Olesen, Søren-Peter, Rønn, L. C. B. & Grunnet, Morten, 2014, In: Frontiers in Physiology. 5, p. 1-12 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Pharmacological activation of Kv11.1 in transgenic long QT-1 rabbits

    Bentzen, Bo Hjorth, Bahrke, S., Wu, K., Larsen, A. P., Odening, K. E., Franke, G., Storm vans Gravesande, K., Biermann, J., Peng, X., Koren, G., Zehender, M., Bode, C., Grunnet, Morten & Brunner, M., Feb 2011, In: Journal of Cardiovascular Pharmacology. 57, 2, p. 223-30 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Activation of big conductance Ca(2+)-activated K (+) channels (BK) protects the heart against ischemia-reperfusion injury

    Bentzen, Bo Hjorth, Osadchii, O., Jespersen, Thomas, Hansen, R. S., Olesen, Søren-Peter & Grunnet, Morten, 2009, In: Pflügers Archiv: European Journal of Physiology. 457, 5, p. 979-88 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    The acrylamide (S)-1 differentially affects Kv7 (KCNQ) potassium channels.

    Bentzen, Bo Hjorth, Schmitt, Nicole, Callø, Kirstine, Dalby Brown, W., Grunnet, Morten & Olesen, Søren-Peter, 2006, In: Neuropharmacology. 51, 6, p. 1068-77 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Anti-hypertensive treatment preserves appetite suppression while preventing cardiovascular adverse effects of tesofensine in rats

    Bentzen, Bo Hjorth, Grunnet, Morten, Hyveled-Nielsen, L., Sundgreen, C., lassen, J. B. & Hansen, H. H., 2012, In: Obesity.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Central and Peripheral GABA(A) Receptor Regulation of the Heart Rate Depends on the Conscious State of the Animal

    Bentzen, Bo Hjorth & Grunnet, Morten, 2011, In: Advances in Pharmacological Sciences. 2011, 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    The small molecule NS11021 is a potent and specific activator of Ca2+-activated big-conductance K+ channels.

    Bentzen, Bo Hjorth, Nardi, A., Callø, Kirstine, Madsen, L. S., Olesen, Søren-Peter & Grunnet, Morten, 2007, In: Molecular Pharmacology. 72, 4, p. 1033-44 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Synthesis and characterisation of NS13558: a new important tool for addressing KCa1.1 channel function ex vivo

    Bentzen, Bo Hjorth, Andersen, R. W., Olesen, Søren-Peter, Grunnet, Morten & Nardi, A., 2009, In: NAUNYN-SCHMIEDEBERGS ARCHIV FUR EXPERIMENTELLE PATHOLOGIE UND PHARMAKOLOGIE.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Solid-phase synthesis and biological activity of a thioether analogue of conotoxin G1.

    Bondebjerg, J., Grunnet, Morten, Jespersen, Thomas & Meldal, Morten Peter, 2003, In: ChemBioChem. 4, 2-3, p. 186-94 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Characterization of transport mechanisms and determinants critical for Na+-dependent Pi symport of the PiT family paralogs human PiT1 and PiT2.

    Bøttger, P., Hede, S. E., Grunnet, Morten, Høyer, B., Klærke, Dan Arne & Pedersen, L., 2006, In: American Journal of Physiology: Cell Physiology. 291, 6, p. C1377-87

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Characterizations of a loss-of-function mutation in the Kir3.4 channel subunit.

    Callø, Kirstine, Ravn, L. S., Schmitt, Nicole, Sui, J. L., Duno, M., Haunso, S., Grunnet, Morten, Svendsen, J. H. & Olesen, Søren-Peter, 2007, In: Biochemical and Biophysical Research Communications. 364, 4, p. 889-95 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    A transient outward potassium current activator recapitulates the electrocardiographic manifestations of Brugada syndrome

    Callø, Kirstine, Cordeiro, J. M., Di Diego, J. M., Hansen, R. S., Grunnet, Morten, Olesen, Søren-Peter & Antzelevitch, C., 2008, In: Cardiovascular Research. 81, 4, p. 686-94 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    KCNQ channels are involved in the regulatory volume decrease response in primary neonatal rat cardiomyocytes.

    Callø, Kirstine, Nielsen, Morten Schak, Grunnet, Morten, Schmitt, Nicole & Jorgensen, N. K., 2007, In: BBA General Subjects. 1773, 6, p. 764-73 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Hypoosmotic cell swelling as a novel mechanism for modulation of cloned HCN2 channels.

    Callø, Kirstine, Elmedyb, P., Olesen, Søren-Peter, Jorgensen, N. K. & Grunnet, Morten, 2005, In: Biophysical Journal. 89, 3, p. 2159-69 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Inhibition of KCa2 and Kv11.1 Channels in Pigs With Left Ventricular Dysfunction

    Citerni, C., Kirchhoff, J., Olsen, Lisbeth Høier, Sattler, Stefan M, Grunnet, Morten, Edvardsson, N., Bentzen, Bo Hjorth & Diness, J. G., 2020, In: Frontiers in Pharmacology. 11, 11 p., 556.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Characterization of Atrial and Ventricular Structural Remodeling in a Porcine Model of Atrial Fibrillation Induced by Atrial Tachypacing

    Citerni, C., Kirchhoff, J., Olsen, Lisbeth Høier, Sattler, Stefan M, Gentilini, F., Forni, M., Zannoni, A., Grunnet, Morten, Edvardsson, N., Bentzen, Bo Hjorth & Diness, J. G., 2020, In: Frontiers in Veterinary Science. 7, 12 p., 179.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Role of calcium activated potassium channels in atrial fibrillation pathophysiology and therapy

    Diness, Jonas Goldin, Bentzen, Bo Hjorth, S. Sørensen, U. & Grunnet, Morten, Nov 2015, In: Journal of Cardiovascular Pharmacology. 66, 5, p. 441-448 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Antiarrhythmic effect of IKr activation in a cellular model of LQT3

    Diness, Jonas Goldin, Hansen, R. S., Nissen, J. D., Jespersen, Thomas & Grunnet, Morten, 2008, In: Heart Rhythm. 6, 1, p. 100-6 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Negative Modulation of SK Channels Terminates and Protects Against Atrial Fibrillation in Rat and Guinea Pig Ex Vivo and in vivo Models

    Diness, Jonas Goldin, Schultz Hansen, R., Sørensen, U. S. & Grunnet, Morten, 2009, In: Circulation. Supplement. 2009;120 (18): S712-S712 Suppl. 2.

    Research output: Contribution to journalConference articleResearchpeer-review

  24. Published

    Effects on atrial fibrillation in aged hypertensive rats by Ca(2+)-activated K(+) channel inhibition

    Diness, Jonas Goldin, Skibsbye, L., Jespersen, Thomas, Bartels, Emil Daniel, Sørensen, U. S., Hansen, R. S. & Grunnet, Morten, 2011, In: Hypertension. 57, 6, p. 1129-35 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Termination of Vernakalant-Resistant Atrial Fibrillation by Inhibition of Small-Conductance Ca2+-Activated K+ Channels in Pigs

    Diness, Jonas Goldin, Skibsbye, L., Simó-Vicens, R., Louro Larupa dos Santos, J., Lundegaard, Pia Rengtved, Citerni, C., Sauter, D. R. P., Bomholtz, Sofia Hammami, Svendsen, Jesper Hastrup, Olesen, Søren-Peter, Sørensen, U. S., Jespersen, Thomas, Grunnet, Morten & Bentzen, Bo Hjorth, 10 Oct 2017, In: Circulation: Arrhythmia and Electrophysiology. 10, 19 p., e005125.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    The KCa2 Channel Inhibitor AP30663 Selectively Increases Atrial Refractoriness, Converts Vernakalant-Resistant Atrial Fibrillation and Prevents Its Reinduction in Conscious Pigs

    Diness, J. G., Kirchhoff, J. E., Speerschneider, T., Abildgaard, L., Edvardsson, N., Sorensen, U. S., Grunnet, Morten & Bentzen, Bo Hjorth, 2020, In: Frontiers in Pharmacology. 11, 9 p., 159.

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    Inhibition of small-conductance Ca2+-activated K+ channels terminates and protects against atrial fibrillation

    Diness, Jonas Goldin, Sørensen, U. S., Nissen, J. D., Al-Shahib, B., Jespersen, T., Grunnet, Morten, Hansen, R. S. & Jespersen, Thomas, Aug 2010, In: Circulation. Arrhythmia and electrophysiology. 3, 4, p. 380-90 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Antiarrhythmic properties of a rapid delayed-rectifier current activator in rabbit models of acquired long QT syndrome.

    Diness, T. G., Yeh, Y., Qi, X. Y., Chartier, D., Tsuji, Y., Hansen, R. S., Olesen, Søren-Peter, Grunnet, Morten & Nattel, S., 2008, In: Cardiovascular Research. 79, 1, p. 61-69 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    Frequency-dependent modulation of KCNQ1 and HERG1 potassium channels.

    Diness, T. G., Hansen, R. S., Olesen, Søren-Peter & Grunnet, Morten, 2006, In: Biochemical and Biophysical Research Communications. 343, 4, p. 1224-33 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    Difference in allelic expression of the CLCN1 gene and the possible influence on the myotonia congenita phenotype.

    Dunø, M., Colding-Jørgensen, E., Grunnet, Morten, Jespersen, Thomas, Vissing, John & Schwartz, M., 2004, In: European Journal of Human Genetics. 12, 9, p. 738-43 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Functional properties of human neuronal Kv11 channels

    Einarsen, K., Callø, Kirstine, Grunnet, Morten, Olesen, Søren-Peter & Schmitt, Nicole, 2009, In: Pflügers Archiv: European Journal of Physiology. 458, 4, p. 689-700 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    Activation of ERG2 potassium channels by the diphenylurea NS1643.

    Elmedyb, P., Olesen, Søren-Peter & Grunnet, Morten, 2007, In: Neuropharmacology. 53, 2, p. 283-94 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    Modulation of ERG channels by XE991.

    Elmedyb, P., Callø, Kirstine, Schmitt, Nicole, Hansen, R. S., Grunnet, Morten & Olesen, Søren-Peter, 2007, In: Basic & Clinical Pharmacology & Toxicology. 100, 5, p. 316-22 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    Oxycodone is associated with dose-dependent QTc prolongation in patients and low-affinity inhibiting of hERG activity in vitro

    Fanoe, S., Jensen, G. B., Sjøgren, P., Korsgaard, M. P. G., Grunnet, Morten, Fanoe, S., Jensen, G. B., Sjøgren, P., Korsgaard, M. P. G. & Grunnet, M., 2008, In: British Journal of Clinical Pharmacology. 67, 2, p. 172-9 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    Single-copy insertion of transgenes in Caenorhabditis elegans.

    Frøkjær-Jensen, Christian, Davis, M. W., Hopkins, C. E., Newman, B. J., Thummel, J. M., Olesen, Søren-Peter, Grunnet, Morten & Jorgensen, E. M., 2008, In: Nature Genetics. 40, 11, p. 1375-83 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    Pharmacological modulation of SK3 channels

    Grunnet, Morten, Jespersen, Thomas, Angelo, K., Frøkjær-Jensen, Christian, Klærke, Dan Arne, Olesen, Poul & Jensen, B. S., 1 Jun 2001, In: Neuropharmacology. 40, 7, p. 879-887 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    Biophysical characterization of the short QT mutation hERG-N588K reveals a mixed gain-and loss-of-function

    Grunnet, Morten, Diness, T. G., Hansen, R. S. & Olesen, Søren-Peter, 2008, In: Cellular Physiology and Biochemistry. 22, 5-6, p. 611-624 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    The voltage-gated potassium channel subunit, Kv1.3, is expressed in epithelia.

    Grunnet, Morten, Rasmussen, Hanne Borger, Hay-Schmidt, Anders & Klærke, Dan Arne, 2003, In: BBA General Subjects. 1616, 1, p. 85-94 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. Published

    Recruitment of motor neuronal persistent inward currents shapes withdrawal reflexes in the frog

    Grunnet, Morten, Jespersen, Thomas & Perrier, Jean-Francois Marie, 2004, In: Journal of Neuroscience Research. 78, p. 845-854

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    KCNE4 is an inhibitory subunit to the KCNQ1 channel.

    Grunnet, Morten, Jespersen, Thomas, Rasmussen, Hanne Borger, Ljungstrøm, T., Jorgensen, N. K., Olesen, Søren-Peter & Klærke, Dan Arne, 2002, In: Journal of Physiology. 542, Pt 1, p. 119-30 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    KCNQ1 channels sense small changes in cell volume.

    Grunnet, Morten, Jespersen, Thomas, MacAulay, Nanna, Jørgensen, N. K., Schmitt, Nicole, Pongs, O., Olesen, Søren-Peter & Klærke, Dan Arne, 2003, In: Journal of Physiology. 549, Pt 2, p. 419-27 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Quantification and distribution of big conductance Ca2+-activated K+ channels in kidney epithelia.

    Grunnet, Morten, Hay-Schmidt, Anders & Klærke, Dan Arne, 2005, In: BBA General Subjects. 1714, 2, p. 114-24 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    Coassembly of big conductance Ca2+-activated K+ channels and L-type voltage-gated Ca2+ channels in rat brain.

    Grunnet, Morten & Kaufmann, W. A., 2004, In: Journal of Biological Chemistry. 279, 35, p. 36445-53 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    5-HT1A receptors modulate small-conductance Ca2+-activated K+ channels.

    Grunnet, Morten, Jespersen, Thomas & Perrier, J., 2004, In: Journal of Neuroscience Research. 78, 6, p. 845-54 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    Cardiac ion channels and mechanisms for protection against atrial fibrillation.

    Grunnet, Morten, Bentzen, Bo Hjorth, Sørensen, U. S. & Diness, Jonas Goldin, 2011, In: Reviews of Physiology, Biochemistry and Pharmacology. 162, p. 1-58 59 p.

    Research output: Contribution to journalReviewResearchpeer-review

  46. Published

    Regulation of cloned, Ca2+-activated K+ channels by cell volume changes.

    Grunnet, Morten, MacAulay, Nanna, Jorgensen, N. K., Jensen, S., Olesen, Søren-Peter & Klærke, Dan Arne, 2002, In: Pflügers Archiv: European Journal of Physiology. 444, 1-2, p. 167-77 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    Functional assessment of compound mutations in the KCNQ1 and KCNH2 genes associated with long QT syndrome.

    Grunnet, Morten, Behr, E. R., Callø, Kirstine, Hofman-Bang, J., Till, J., Christiansen, M., McKenna, W. J., Olesen, Søren-Peter & Schmitt, Nicole, 2005, In: Heart Rhythm. 2, 11, p. 1238-49 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Apamin interacts with all subtypes of cloned small-conductance Ca2+-activated K+ channels

    Grunnet, Morten, Jensen, B. S., Olesen, Søren-Peter & Klærke, Dan Arne, 2001, In: Pflügers Archiv: European Journal of Physiology. 441, p. 544-550

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    Fetal arrhythmia caused by dysregulation of HERG channels.

    Grunnet, Morten, 2008, In: Heart Rhythm. 5, 4, p. 562-4 2 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. Published

    hKCNE4 inhibits the hKCNQ1 potassium current without affecting the activation kinetics.

    Grunnet, Morten, Olesen, Søren-Peter, Klærke, Dan Arne & Jespersen, Thomas, 2005, In: Biochemical and Biophysical Research Communications. 328, 4, p. 1146-53 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

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