Thomas Jonassen

Thomas Jonassen

Associate Professor

Member of:


    1. 2023
    2. Published

      Dynamic changes in renal sodium handling during sympathetic stimulation in healthy human males

      Petersen, J. C. G., Jonassen, Thomas, von Holstein-Rathlou, Niels-Henrik, Petersen, Lonnie Grove & Sorensen, Charlotte Mehlin, 2023, In: Autonomic Neuroscience: Basic and Clinical. 250, 11 p., 103131.

      Research output: Contribution to journalJournal articleResearchpeer-review

    3. 2022
    4. Published
    5. Published

      Translational advances of melanocortin drugs: Integrating biology, chemistry and genetics

      Montero-Melendez, T., Boesen, T. & Jonassen, Thomas, 2022, In: Seminars in Immunology. 59, 12 p., 101603.

      Research output: Contribution to journalReviewResearchpeer-review

    6. 2018
    7. Published

      A method for assessment of the dynamic response of the arterial baroreflex

      Lund, Morten Asp Vonsild, Salomonsson, M., Jonassen, Thomas & von Holstein-Rathlou, Niels-Henrik, Feb 2018, In: Acta Physiologica (Print). 222, 2, 16 p., e12962 .

      Research output: Contribution to journalJournal articleResearchpeer-review

    8. 2016
    9. Published

      Glucagon-like peptide-1 does not have acute effects on central or renal hemodynamics in patients with type 2 diabetes without nephropathy

      Asmar, A., Simonsen, L., Asmar, M., Madsbad, Sten, Holst, Jens Juul, Frandsen, E., Moro, C., Sorensen, Charlotte Mehlin, Jonassen, Thomas & Bulow, J., May 2016, In: American Journal of Physiology: Endocrinology and Metabolism. 310, 9, p. E744-E753 10 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    10. Published

      Short-term effects of liraglutide on kidney function and vasoactive hormones in type 2 diabetes: a randomized clinical trial

      Skov, J., Pedersen, M., Holst, Jens Juul, Madsen, B., Goetze, Jens P. , Rittig, S., Jonassen, Thomas, Frøkiær, J., Dejgaard, A. & Christiansen, J. S., 22 Feb 2016, In: Diabetes, Obesity and Metabolism Online. 18, 6, p. 581-9 9 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    11. Published

      Pulmonary artery perfusion versus no pulmonary perfusion during cardiopulmonary bypass in patients with COPD: a randomised clinical trial

      Buggeskov, K. B., Sundskard, M. M., Jonassen, Thomas, Andersen, L. W., Secher, Niels H., Ravn, H. B., Steinbrüchel, D. A., Jakobsen, J. C. & Wetterslev, J., 2016, In: BMJ Open Respiratory Research. 3, 1, 11 p., e000146.

      Research output: Contribution to journalJournal articleResearchpeer-review

    12. 2015
    13. Published

      Renal Extraction and Acute Effects of Glucagon-like peptide-1 on Central and Renal Hemodynamics in Healthy Men

      Asmar, A., Simonsen, L., Asmar, M., Madsbad, Sten, Holst, Jens Juul, Frandsen, E., Moro, C., Jonassen, Thomas & Bülow, J., 15 Apr 2015, In: American Journal of Physiology: Endocrinology and Metabolism. 308, 8, p. E641-E649 9 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    14. 2014
    15. Published

      Detailed statistical analysis plan for the pulmonary protection trial

      Buggeskov, K. B., Jakobsen, J. C., Secher, Niels H., Jonassen, Thomas, Andersen, L. W., Steinbrüchel, D. A. & Wetterslev, J., 2014, In: Trials. 15, p. 1-7 7 p., 510.

      Research output: Contribution to journalJournal articleResearchpeer-review

    16. 2013
    17. Published

      Glucagon-like peptide-1 (GLP-1): effect on kidney hemodynamics and renin-angiotensin-aldosterone system in healthy men

      Skov, J., Dejgaard, A., Frøkiær, J., Holst, Jens Juul, Jonassen, Thomas, Rittig, S. & Christiansen, J. S., Apr 2013, In: Journal of Clinical Endocrinology and Metabolism. 98, 4, p. E664-71 8 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    18. 2008
    19. Published

      Expression of aquaporin 9 in rat liver and efferent ducts of the male reproductive system after neonatal diethylstilbestrol exposure

      Wellejus, A., Jensen, H. E., Loft, Steffen & Jonassen, Thomas, 2008, In: Journal of Histochemistry and Cytochemistry. 56, 5, p. 425-32 7 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    20. Published

      Nociceptin/orphanin FQ peptide receptor agonist Ac-RYYRWKKKKKKK-NH2 (ZP120) induces antinatriuresis in rats by stimulation of amiloride-sensitive sodium reabsorption

      van Deurs, U. S. K., Hadrup, N., Petersen, J. S., Christensen, S. & Jonassen, Thomas, 2008, In: Journal of Pharmacology and Experimental Therapeutics. 328, 2, p. 533-9 6 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    21. 2007
    22. Published

      Diesel exhaust particles induce endothelial dysfunction in apoE(-/-) mice

      Hansen, C. S., Sheykhzade, Majid, Møller, Peter, Folkmann, J. K., Amtorp, O., Jonassen, Thomas & Loft, Steffen, 2007, In: Toxicology and Applied Pharmacology. 219, 1, p. 24-32 8 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    23. Published

      Differential down-regulation of aquaporin-2 in rat kidney zones by peripheral nociceptin/orphanin FQ receptor agonism and vasopressin type-2 receptor antagonism

      Hadrup, N., Petersen, J. S., Windfeld, S., Risom, L., Andersen, C. B., Nielsen, S., Christensen, S. & Jonassen, Thomas, 2007, In: Journal of Pharmacology and Experimental Therapeutics. 323, 2, p. 516-24 8 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    24. Published

      Losartan decreases vasopressin-mediated cAMP accumulation in the thick ascending limb of the loop of Henle in rats with congestive heart failure

      Torp, M., Brønd, L., Hadrup, N., Nielsen, J. B., Praetorius, J., Nielsen, S., Jonassen, Thomas & Christensen, S., 2007, In: Acta Physiologica (Print Edition). 190, 4, p. 339-50 11 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    25. 2006
    26. Published

      Biphasic changes of epithelial sodium channel abundance and trafficking in common bile duct ligation-induced liver cirrhosis

      Kim, S. W., Wang, W., Sassen, M. C., Choi, K. C., Han, J. S., Knepper, M. A., Jonassen, Thomas, Frokiaer, J. & Nielsen, S., 2006, In: Kidney International. 69, 1, p. 89-98 9 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    27. Published

      Biphasic effects of ANP infusion in conscious, euvolumic rats: roles of AQP2 and ENaC trafficking

      Wang, W. D., Li, C. L., Nejsum, L. N., Li, H. Y., Kim, S. W., Kwon, T. H., Jonassen, Thomas, Knepper, M. A., Thomsen, K., Frokiaer, J. & Nielsen, S., 2006, In: American Journal of Physiology - Renal Physiology. 290, 2, p. F530-F541

      Research output: Contribution to journalJournal articleResearchpeer-review

    28. Published

      Intrarenal octreotide treatment prevents sodium retention in liver cirrhotic rats: evidence for direct effects within the thick ascending limb of Henle's loop

      Jonassen, Thomas, Christensen, S., Marcussen, N. & Petersen, J. S., 2006, In: American Journal of Physiology - Renal Physiology. 291, 3, p. F537-45

      Research output: Contribution to journalJournal articleResearchpeer-review

    29. 2005
    30. Published

      Increased apical targeting of renal epithelial sodium channel subunits and decreased expression of type 21! i beta-hydroxysteroid

      Kim, S. W., Schou, U. K., Peters, C. D., de Seigneux, S., Kwon, T., Knepper, M. A., Jonassen, Thomas, Frokiaer, J. & Nielsen, S., 2005, In: Journal of the American Society of Nephrology. Vol. 16, no. 11, p. 3196-210

      Research output: Contribution to journalJournal articleResearch

    31. Published

      Magnesium and potassium homeostasis during cisplatin treatment

      Lajer, H., Kristensen, M., Hansen, H. H., Christensen, S., Jonassen, Thomas & Daugaard, G., 2005, In: Cancer Chemotherapy and Pharmacology. Vol. 55, no. 3, p. 231-6

      Research output: Contribution to journalJournal articleResearchpeer-review

    32. Published

      Magnesium depletion enhances cisplatin-induced nephrotoxicity

      Lajer, H., Kristensen, M., Hansen, H. H., Nielsen, S., Frokiaer, J., Ostergaard, L. F., Christensen, S., Daugaard, G. & Jonassen, Thomas, 2005, In: Cancer Chemother Pharmacol. Vol. 56, no. 5, p. 535-42

      Research output: Contribution to journalJournal articleResearchpeer-review

    33. Published

      The effect of spironolactone on experimental periodontitis in rats

      Grauballe, M. C. B., Bentzen, B. H., Bjornsson, M., Moe, D., Jonassen, Thomas, Bendtzen, K., Stoltze, K. & Holmstrup, P., 2005, In: J. Periodontal.Res.. Vol. 40, no.3, p. 212-7

      Research output: Contribution to journalJournal articleResearch

    34. 2004
    35. Published

      Chronic nitric oxide synthase inhibition exacerbates renal dysfunction in cirrhotic rats

      Græbe, Martin, Brond, L., Christensen, S., Nielsen, S., Olsen, N. V. & Jonassen, Thomas, Feb 2004, In: American Journal of Physiology: Renal Physiology. 286, 2, p. F288-97

      Research output: Contribution to journalJournal articleResearchpeer-review

    36. Published

      Chronic nitric oxide synthase inhibition ecacerbates renal dysfunction in cirrhotic rats

      Græbe, M., Miller, L. B., Christensen, S., Nielsen, S., Olsen, N. V. & Jonassen, Thomas, 2004, In: American Journal of Physiology - Renal Physiology. Vol. 286, no. 2, p. F288-97

      Research output: Contribution to journalJournal articleResearchpeer-review

    37. Published

      EPO and alpha-MSH prevent ischemia/reperfusion-induced down-regulation of AQPs and sodium transporters in rat kidney

      Gong, H., Wang, W. H., Kwon, T., Jonassen, Thomas, Li, C., Frøkjær, J. & Nielsen, S., 2004, In: Kidney Int.. Vol. 66, no. 2, p. 683-95

      Research output: Contribution to journalJournal articleResearch

    38. Published

      Identification of a core set of genes that signifies pathways underlying cardiac hypertrophy

      Strom, C. C., Kruhoffer, M., Knudsen, S., Stensgaard-Hansen, F., Jonassen, Thomas, Orntoft, T. F., Haunsø, S. & Sheikh, S. P., 2004, In: Comp.Funct.Gen.. Vol. 5, no. 6-7, p. 459-70

      Research output: Contribution to journalJournal articleResearch

    39. Published

      Opioid receptor-like 1 stimulation in the collecting duct induces aquaresis through vasopressin-independent aquaporin-2 downregulation

      Hadrup, N., Petersen, J. S., Praetorius, J., Meier, F., Græbe, M., Miller, L. B., Staahltoft, D., Nielsen, S., Christensen, S., Kapusta, D. R. & Jonassen, Thomas, 2004, In: American Journal of Physiology - Renal Physiology. Vol. 287, no. 1, p. F160-8

      Research output: Contribution to journalJournal articleResearchpeer-review

    40. Published

      Uncoupling of vasopressin signaling in collecting ducts from rats with CBL-induced liver cirrhosis

      Miller, L. B., Hadrup, N., Torp, M., Græbe, M., Christensen, S., Nielsen, S. & Jonassen, Thomas, 2004, In: American Journal of Physiology - Renal Physiology. Vol. 287, no. 4, p. F806-15

      Research output: Contribution to journalJournal articleResearchpeer-review

    41. 2003
    42. Published

      (3H)Inulin as a marker for glomerular filtration rate

      Windfeld, S., Jonassen, Thomas & Christensen, S., 2003, In: American Journal of Physiology - Renal Physiology. Vol. 285, p. F575-6

      Research output: Contribution to journalJournal articleResearchpeer-review

    43. Published

      Effects of renal denervation on tubular sodium handling in rats with CBL-induced liver cirrhosis

      Jonassen, Thomas, Jensen, L. B., Torp, M., Græbe, M., Nielsen, S., Skøtt, O., Marcussen, N. & Christensen, S., 2003, In: American Journal of Physiology - Renal Physiology. 284, p. F555-63

      Research output: Contribution to journalJournal articleResearchpeer-review

    44. Published

      Reduced renal expression of AQP2, p-AQP2 and AQP3 in haemorrhagic shock-induced acute renal failure

      Gong, H., Wang, W. H., Kwon, T., Jonassen, Thomas, Frøkjær, J. & Nielsen, S., 2003, In: Nephrol. Dial. Transplant.. Vol 18, no. 12, p. 2551-9

      Research output: Contribution to journalJournal articleResearch

    45. 2002
    46. Published

      Lipopolysaccharide-induced acute renal failure in conscious rats: effects of specific phosphodiesterase type 3 and 4 inhibition

      Jonassen, Thomas, Græbe, Martin, Promeneur, D., Nielsen, S., Christensen, S. & Olsen, N. V., Oct 2002, In: Journal of Pharmacology and Experimental Therapeutics. 303, 1, p. 364-74 11 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    47. Published

      Amiloride inhibits proximal tubular reabsorption in conscious euvolemic rats

      Thomsen, K., Jonassen, Thomas, Christensen, S. & Shirley, D. G., 2002, In: European Journal of Pharmaceutics and Biopharmaceutics. vol. 437, p. 85-90

      Research output: Contribution to journalJournal articleResearchpeer-review

    48. Published

      Collecting duct function in liver cirrhotic rats with early sodium retention

      Jonassen, Thomas, Heide, A. M., Janjua, N. R. & Christensen, S., 2002, In: Acta Physiologica (Print Edition). vol. 175, p. 237-244

      Research output: Contribution to journalJournal articleResearchpeer-review

    49. Published

      Lipopolysaccharide-induced acute renal failure in conscious rats: Effects of specific phosphodiesterase type 3 and 4 inhibition

      Jonassen, Thomas, Græbe, M., Promeneur, D., Nielsen, S., Christensen, S. & Olsen, N. V., 2002, In: Journal of Pharmacology and Experimental Therapeutics. vol. 303, no. 1, p. 364-374

      Research output: Contribution to journalJournal articleResearchpeer-review

    50. Published

      Losartan treatment normalized renal sodium and water handling in rats with mild congestive heart failure

      Staahltoft, D., Nielsen, S., Janjua, N., Christensen, S., Skøtt, O., Marcussen, N. & Jonassen, Thomas, 2002, In: American Journal of Physiology - Renal Physiology. 282, p. F307-F315

      Research output: Contribution to journalJournal articleResearchpeer-review

    51. 2001
    52. Published

      Brain angiotensin receptors and sympathoadrenal regulation during insulin-induced hypoglycemia

      Worck, R., Staahltoft, D., Jonassen, Thomas, Frandsen, E., Ibsen, H. & Petersen, J. S., 2001, In: Am. J. Physiol., Regul. Integr. Comp. Physiol.. 280 (4), p. R1162-1168

      Research output: Contribution to journalJournal articleResearch

    53. Published

      Role of sodium depletion in acute antidiuretic effect of bendroflumethiazide in rats with nephrogenic diabetes insipidus

      Janjua, N., Jonassen, Thomas, Langhoff, S., Thomsen, K. & Christensen, S., 2001, In: Journal of Pharmacology and Experimental Therapeutics. 299 (1), p. 307-313

      Research output: Contribution to journalJournal articleResearchpeer-review

    54. 2000
    55. Published

      Decreased vasopressin-mediated renal water reabsorption in rats with chronic aldosterone-receptor blockade

      Jonassen, Thomas, Promeneur, D., Christensen, S., Petersen, J. S. & Nielsen, S., 2000, In: Am. J. Physiol. Renal. Physiol.. 278, p. F246-256

      Research output: Contribution to journalJournal articleResearchpeer-review

    56. Published

      Increased natriuretic efficiency of furosemide in rats with carbon tetrachloride induced liver cirrhosis

      Jonassen, Thomas, Sørensen, A., Petersen, J. S., Andreasen, F. & Christensen, S., 2000, In: Hepatology. 31, p. 1224-1230

      Research output: Contribution to journalJournal articleResearchpeer-review

    57. Published

      Renal water handling in rats with decompensated liver cirrhosis

      Jonassen, Thomas, Christensen, S., Kwon, T., Langhoff, S., Salling, N. & Nielsen, S., 2000, In: American Journal of Physiology - Renal Physiology. 279, p. F1101-1109

      Research output: Contribution to journalJournal articleResearchpeer-review

    58. 1999
    59. Published

      Effect of chronic octreotide treatment on renal changes during cirrhosis in rats

      Jonassen, Thomas, Christensen, S., Sørensen, A., Marcussen, N., Flyvbjerg, A., Andreasen, F. & Petersen, J. S., 1999, In: Hepatology. 29, no. 5, p. 1387-1395

      Research output: Contribution to journalJournal articleResearchpeer-review

    60. 1998
    61. Published

      Aldosterone Receptor Blockade Inhibits increased furosemide-sensitive sodium reabsorption in rats with liver cirrhosis

      Jonassen, Thomas, Petersen, J. S., Sørensen, A., Andreasen, F. & Christensen, S., 1998, In: Journal of Pharmacology and Experimental Therapeutics. 287, no. 3, p. 931-936

      Research output: Contribution to journalJournal articleResearchpeer-review

    62. Published

      Decreased vasopressin-mediated renal water reabsorption in rats with compensated liver cirrhosis

      Jonassen, Thomas, Nielsen, S., Christensen, S. & Petersen, J. S., 1998, In: Am. J. Physiol.. 275, sektion F, p. 216-225

      Research output: Contribution to journalJournal articleResearchpeer-review

    63. Published

      Fosterskadelige virkninger af ACE-hæmmere og angiotensin II-receptorantagonister

      Sørensen, A., Christensen, S., Jonassen, Thomas, Andersen, D. & Petersen, J. S., 1998, In: Ugeskrift for læger. 160, no.10, p. 1460-1464

      Research output: Contribution to journalJournal articleResearchpeer-review

    64. Published

      Model explaining the relation between distal nephron Li+ reabsorption and urinary Na+ excretion in rats

      Shalmi, M., Jonassen, Thomas, Thomsen, K., Kibble, J. D., Bie, P. & Christensen, S., 1998, In: American Journal of Physiology - Renal Physiology. 274, p. F445-F452

      Research output: Contribution to journalJournal articleResearchpeer-review

    65. 1997
    66. Published

      Congestive heart failure in rats is associated with increased expression and targeting of aquaporin-2 water channels in collecting duct

      Nielsen, S., Terris, J., Andersen, D., Ecelbarger, C., Frøkiær, J., Jonassen, Thomas, Marples, D., Knepper, M. A. & Petersen, J. S., 1997, In: Proceedings of the National Academy of Science of the United States of America. 94, p. 5450-5455

      Research output: Contribution to journalJournal articleResearch

    67. Published

      Functional and structural changes in the thick ascending limb af Henle's loop in rats with liver cirrhosis

      Jonassen, Thomas, Marcussen, N., Haugan, K., Skyum, H., Christensen, S., Andreasen, F. & Petersen, J. S., 1997, In: American Journal of Physiology - Renal Physiology. 273, p. R 568-R 577

      Research output: Contribution to journalJournal articleResearchpeer-review

    68. 1995
    69. Published

      Supra-Additive Natriuretic Synergism between bendroflumethiazide and furosemide in rats

      Jonassen, Thomas, Grønbeck, L., Shalmi, M., Petersen, J. S., Andreasen, F. & Christensen, S., 1995, In: Journal of Pharmacology and Experimental Therapeutics. 275, no. 2, p. 558-565

      Research output: Contribution to journalJournal articleResearchpeer-review

    ID: 10160