Jens Lykkesfeldt

Jens Lykkesfeldt

Professor

Member of:

  • Lifepharm

ORCID: 0000-0002-6514-8407

Publication year:
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51 - 100 out of 276Page size: 50
  1. 2005
  2. Published

    Age-dependent change in Vitamin C status: a phenomenon of matruration rather than of ageing

    Lykkesfeldt, Jens & Moos, T., 2005, In: Mechanisms of Ageing and Development. 126, 8, p. 892-898 7 p.

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

  3. Published

    Effects of heparin-binding protein (CAP37/azurocidin) in a porcine model of Actinobacillus pleuropneumoniae-induced pneumonia

    Lauritzen, B., Lykkesfeldt, Jens, Djurup, R., Flodgaard, H. & Svendsen, O., 2005, In: Pharmacological Research. 51, 6, p. 509-514 6 p.

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

  4. Published

    Electroencephalographic changes after pediatric cardiac surgery with cardiopulmonary bypass: is slow wave activity unfavorable?

    Schmitt, B., Finckh, B., Christen, S., Lykkesfeldt, Jens, Schmid, E. R., Bauersfeld, U., Critelli, H., Hajnal, B. L., Gessler, P. & Molinari, L., 2005, In: Pediatric Research. 58, 4, p. 771-778 8 p.

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

  5. Published

    Evaluation of a single dose versus a divided dose regimen of amoxycillin in treatment of Actinobacillus pleuropneumoniae infection in pigs

    Lauritzen, B., Lykkesfeldt, Jens & Friis, C., 2005, In: Research in Veterinary Science. 79, 1, p. 61-67 7 p.

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

  6. Published

    Oxidative stress precedes peak systemic inflammatory response in pediatric patients undergoing cardiopulmonary bypass operation

    Christen, S., Finckh, B., Lykkesfeldt, Jens, Gessler, P., Frese-Schaper, M., Nielsen, P., Schmid, E. R. & Schmitt, B., 2005, In: Free Radical Biology & Medicine. 38, 10, p. 1323-1332 10 p.

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

  7. Published

    Vitamin C: as biomarker and treatment of oxidative stress caused by smoking : methodological and clinical studies

    Lykkesfeldt, Jens, 2005, Copenhagen: Center for Skov, Landskab og Planlægning/Københavns Universitet. 59 p.

    Research output: Book/Report › Doctoral thesis › Research

  8. 2006
  9. Published

    Pharmacokinetics of amoxicillin administered in drinking water to recently weaned 3- to 4-week-old pigs with diarrhea experimentally induced by Escherichia coli O149:F4

    Jensen, G. M., Lykkesfeldt, Jens, Frydendahl, K., Møller, K. & Svendsen, O., 2006, In: American Journal of Veterinary Research. 67, 4, p. 648-653 6 p.

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

  10. Published

    Smoking depletes vitamin C: should smokers be recommended to take supplements?

    Lykkesfeldt, Jens, 2006, Cigarette smoke and oxidative stress. Halliwell, B. B. & Poulsen, H. E. (eds.). Berlin: Kluwer Academic Publishers, p. 236-258 23 p.

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  11. 2007
  12. Published

    Ascorbate and dehydroascorbic acid as reliable biomarkers of oxidative stress: analytical reproducibility and long-term stability of plasma samples subjected to acidic deproteinization

    Lykkesfeldt, Jens, 2007, In: Cancer Epidemiology, Biomarkers & Prevention. 16, 11, p. 2513-2516 4 p.

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

  13. Published

    Malondialdehyde as biomarker of oxidative damage to lipids caused by smoking: invited critical review

    Lykkesfeldt, Jens, 2007, In: Clinica Chimica Acta. 380, 1-2, p. 50-58 9 p.

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

  14. Published

    Oxidants and antioxidants in disease: oxidative stress in farm animals

    Lykkesfeldt, Jens & Svendsen, O., 2007, In: Veterinary Journal. 173, 3, p. 502-511 10 p.

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

  15. Published

    Oxidative stress and damage in liver, but not in brain, of Fischer 344 rats subjected to dietary iron supplementation with lipid-soluble[(3,5,5-Trimethylhexanoyl)ferrocene]

    Lykkesfeldt, Jens, Morgan, E., Christen, S., Skovgaard, L. T. & Moos, T., 2007, In: Journal of Biochemical and Molecular Toxicology (Print Edition). 21, 3, p. 145-155 11 p.

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

  16. Published

    Vitamin C deficiency in weanling guinea pigs: differential expression of oxidative stress and DNA repair in liver and brain

    Lykkesfeldt, Jens, Trueba, G. P., Poulsen, H. E. & Christen, S., 2007, In: British Journal of Nutrition. 98, 6, p. 1116-1119 4 p.

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

  17. 2008
  18. Published

    Carotid Artery Intima-Media Thickness and Cutaneous Microvascular Function are Associated With Vitamin C Levels in Young Patients With Type 1 Diabetes

    Odermarsky, M., Lykkesfeldt, Jens & Liuba, P., 2008, Scientific Sessions 2008.

    Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

  19. Published

    Does vitamin C matter? A quest for in vivo effects of vitamin C deficiency

    Lykkesfeldt, Jens, 2008, In: Free Radical Research. 42, S1, p. s23 1 p.

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

  20. Published

    Morphine reduces spinal c-fos expression dose-dependently during experimental laparotomy in pigs: a combined pharmacokinetic and surgical study

    Lykkegaard, K., Lykkesfeldt, Jens, Lauritzen, B. & Svendsen, O., 2008, In: Research in Veterinary Science. 84, 3, p. 457-464 8 p.

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

  21. Published

    Utility of melatonin to treat surgical stress after major vascular surgery - a safety study

    Kücükakin, B., Lykkesfeldt, Jens, Nielsen, H. J., Reiter, R. J., Rosenberg, Jacob & Gögenur, Ismail, 2008, In: Journal of Pineal Research. 44, 4, p. 426-431 6 p.

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

  22. 2009
  23. Published

    C-Vitamin mod åreforkalkning

    Frikke-Schmidt, H. R. & Lykkesfeldt, Jens, 2009, In: Aktuel Naturvidenskab. 3, p. 26-29 4 p.

    Research output: Contribution to journal › Journal article › Communication

  24. Published

    Does vitamin C deficiency result in impaired brain development in infants?

    Tveden-Nyborg, Pernille & Lykkesfeldt, Jens, 2009, In: Redox Report. 14, 1, p. 2-6 5 p.

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

  25. Published

    Poor vitamin C status is associated with increased carotid intima-media thickness, decreased microvascular function, and delayed myocardial repolarization in young patients with type 1 diabetes

    Odermarsky, M., Lykkesfeldt, Jens & Liuba, P., 2009, In: American Journal of Clinical Nutrition. 90, 2, p. 447-452 6 p.

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

  26. Published

    Role of marginal vitamin C deficiency in atherogenesis: In vivo models and clinical studies

    Frikke-Schmidt, H. R. & Lykkesfeldt, Jens, 2009, In: Basic & Clinical Pharmacology & Toxicology. 104, 6, p. 419-433 15 p.

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

  27. Published

    Vitamin C deficiency in early postnatal life impairs spatial memory and reduces the number of hippocampal neurons in guinea pigs

    Tveden-Nyborg, Pernille, Jensen, Louise Kruse, Raida, Z., Villumsen, C. K., Larsen, J. O. & Lykkesfeldt, Jens, 2009, In: American Journal of Clinical Nutrition. 90, 3, p. 540-546 7 p.

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

  28. 2010
  29. Published

    Is vitamin C supplementation beneficial? lessons learned from randomised controlled trials

    Lykkesfeldt, Jens & Poulsen, Henrik Enghusen, 2010, In: British Journal of Nutrition. 103, 9, p. 1251-1259 9 p.

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

  30. Published

    Keeping the intracellular vitamin C at a physiologically relevant level in endothelial cell culture

    Frikke-Schmidt, H. R. & Lykkesfeldt, Jens, 2010, In: Analytical Biochemistry. 397, 1, p. 135-137 3 p.

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

  31. Published

    No effect of melatonin on oxidative stress after laparoscopic cholecystectomy: a randomized placebo-controlled trial

    Kücükakin, B., Klein, M., Lykkesfeldt, Jens, Reiter, R. J., Rosenberg, J. & Gögenür, I., 2010, In: Acta Anaesthesiologica Scandinavica. 54, 9, p. 1121-1127 7 p.

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

  32. Published

    No effect of melatonin to modify surgical-stress response after major vascular surgery: a randomised placebo-controlled trial

    Kücükakin, B., Wilhelmsen, M., Lykkesfeldt, Jens, Reiter, R. J., Rosenberg, J. & Gögenur, I., 2010, In: European Journal of Vascular and Endovascular Surgery. 40, 4, p. 461-467 7 p.

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

  33. Published

    Obese Prone Rats on high- and low-fat diets gain weight equally

    Christensen, B. T., Hellgren, L., Sejrsen, K., Lykkesfeldt, Jens & Hansen, Axel Kornerup, 2010.

    Research output: Contribution to conference › Poster › Research

  34. Published

    Antioxidant supplementation does not alter endurance training adaptation

    Yfanti, C., Åkerström, T., Nielsen, S., Nielsen, A. R., Mounier, R., Mortensen, Ole Hartvig, Lykkesfeldt, Jens, Rose, A. J., Fischer, C. P. & Pedersen, Bente Klarlund, 1 Jul 2010, In: Medicine and Science in Sports and Exercise. 42, 7, p. 1388-95 8 p.

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

  35. 2011
  36. Published

    Animal models in pharmacology and toxicology

    Meyer, O. A., Svendsen, O. & Lykkesfeldt, Jens, 2011, Handbook of laboratory animal science: volume II: Animal models. Hau, J. & J. Schapiro, S. (eds.). 3. ed. ed. CRC Press, Vol. 2. p. 149-184 36 p.

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

  37. Published

    Effect of antioxidant supplementation on insulin sensitivity in response to endurance exercise training

    Yfanti, C., Nielsen, A. R., Åkerström, T., Nielsen, S., Rose, A. J., Richter, Erik A., Lykkesfeldt, Jens, Fischer, C. P. & Pedersen, Bente Klarlund, 2011, In: American Journal of Physiology: Endocrinology and Metabolism. 300, 5, p. E761-E770 10 p.

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

  38. Published

    Effect of vitamin C and iron chelation on diesel exhaust particle and carbon black induced oxidative damage and cell adhesion molecule expression in human endothelial cells

    Frikke-Schmidt, H. R., Roursgaard, Martin, Lykkesfeldt, Jens, Loft, Steffen, Nøjgaard, J. K. & Møller, Peter, 2011, In: Toxicology Letters. 203, 3, p. 181-189 9 p.

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

  39. Published

    Fluctuating hyperglycaemia increases oxidative stress response in lean rats compared to sustained hyperglycaemia despite lower glycaemic exposure

    Rakipovski, G., Raun, K. & Lykkesfeldt, Jens, 2011, In: Diabetes and Vascular Disease Research. 8, 4, p. 295-298 4 p.

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

  40. Published

    High dietary fat and cholesterol exacerbates chronic vitamin C deficiency in guinea pigs

    Frikke-Schmidt, H. R., Tveden-Nyborg, Pernille, Birck, M. M. & Lykkesfeldt, Jens, 2011, In: British Journal of Nutrition. 105, 1, p. 54-61 8 p.

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

  41. Published

    Reply to Hemilä by Lykkesfeldt and Poulsen

    Lykkesfeldt, Jens & Poulsen, Henrik Enghusen, 2011, In: British Journal of Nutrition. 105, 3, p. 488 1 p.

    Research output: Contribution to journal › Letter › Research › peer-review

  42. Published

    Storage-induced increase in biomarkers of oxidative stress and inflammation in red blood cell components

    Kücükakin, B., Kocak, V., Lykkesfeldt, Jens, Nielsen, H. J., Magnussen, K., Rosenberg, Jacob & Gögenür, I., 2011, In: Scandinavian Journal of Clinical & Laboratory Investigation. 71, 4, p. 299-303 5 p.

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

  43. Published

    The effect of altered gut flora on glucose intolerance in C57BL/6NTac mice

    Rune, Ida, Ellekilde, M., Hansen, Camilla Hartmann Friis, Nielsen, Dennis Sandris, Rolin, B. C., Lykkesfeldt, Jens & Hansen, Axel Kornerup, 2011. 1 p.

    Research output: Contribution to conference › Poster › Research

  44. Published

    Vitamin C in human nutrition

    Frikke-Schmidt, H. R., Tveden-Nyborg, Pernille & Lykkesfeldt, Jens, 2011, Vitamins in the prevention of human diseases. Herrmann, W. & Obeid, R. (eds.). De Gruyter, p. 323-362 40 p.

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

  45. Published

    Vitamin C - ascorbic acid

    Frikke-Schmidt, H., Tveden-Nyborg, Pernille, Lykkesfeldt, Jens, Drake, V. J. & Frei, B., 28 Feb 2011, Vitamins in the Prevention of Human Diseases. Walter de Gruyter GmbH and Co. KG, p. 323-362 40 p.

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

  46. Published

    The effect of altered gut flora on glucose intolerance in C57BL/6NTac mice

    Rune, Ida, Nielsen, Dennis Sandris, Hansen, Axel Kornerup, Ellekilde, M., Lykkesfeldt, Jens, Hansen, Camilla Hartmann Friis & Rolin, B., Nov 2011. 1 p.

    Research output: Contribution to conference › Poster › Research

  47. 2012
  48. Published

    A sensitive venous bleeding model in haemophilia A mice: effects of two recombinant FVIII products (N8 and Advate®)

    Pastoft, A. E., Lykkesfeldt, Jens, Ezban, M., Tranholm, M., Whinna, H. C. & Lauritzen, B., 2012, In: Haemophilia. 18, 5, p. 782-788 7 p.

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

  49. Published

    Ascorbate and dehydroascorbic acid as biomarkers of oxidative stress: validity of clinical data depends on vacutainer system used

    Lykkesfeldt, Jens, 2012, In: Nutrition Research. 32, 1, p. 66-69 4 p.

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

  50. Published

    Ascorbate status modulates reticuloendothelial iron stores and response to deferasirox iron chelation in ascorbate-deficient rats

    Brewer, C., Otto-Duessel, M., Lykkesfeldt, Jens, Nick, H. & Wood, J. C., 2012, In: Experimental Hematology. 40, 10, p. 820-827 8 p.

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

  51. Published

    Chronic vitamin C deficiency does not accelerate oxidative stress in ageing brains of guinea pigs

    Tveden-Nyborg, Pernille, Andersen, S. H., Miyashita, N., Moos, T., Poulsen, Henrik Enghusen & Lykkesfeldt, Jens, 2012, In: Basic & Clinical Pharmacology & Toxicology Online. 110, 6, p. 524-529 6 p.

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

  52. Published

    Maternal vitamin C deficiency during pregnancy persistently impairs hippocampal neurogenesis in offspring of guinea pigs

    Tveden-Nyborg, Pernille, Vogt, L., Schjoldager, J. G., Jeannet, N., Andersen, S. H., Paidi, M. D., Christen, S. & Lykkesfeldt, Jens, 2012, In: P L o S One. 7, 10, 9 p.

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

  53. Published

    Oxidative stress response after laparoscopic versus conventional sigmoid resection: a randomized, double-blind clinical trial

    Madsen, M. T., Kücükakin, B., Lykkesfeldt, Jens, Rosenberg, J. & Gögenur, I., 2012, In: Surgical Laparoscopy, Endoscopy and Percutaneous Techniques. 22, 3, p. 215-219 5 p.

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

  54. Published

    Poor antioxidant status exacerbates oxidative stress and inflammatory response to Pseudomonas aeruginosa lung infection in Guinea Pigs

    Jensen, Peter Østrup, Lykkesfeldt, Jens, Bjarnsholt, Thomas, Hougen, H. P., Høiby, Niels & Ciofu, Oana, 2012, In: Basic & Clinical Pharmacology & Toxicology. 110, 4, p. 353-358 6 p.

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

  55. Published

    Role of vitamin C and E supplementation on IL-6 in response to training

    Yfanti, C., Fischer, C. P., Nielsen, S., Åkerström, T., Nielsen, A. R., Veskoukis, A. S., Kouretas, D., Lykkesfeldt, Jens, Pilegaard, Henriette & Pedersen, Bente Klarlund, 2012, In: Journal of Applied Physiology. 112, 6, p. 990-1000 11 p.

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

  56. Published

    Vitamin C and its role in brain development and cognition

    Andersen, S. H., Tveden-Nyborg, Pernille & Lykkesfeldt, Jens, 2012, Nutrition and mental performance: a develomental perspective. Riby, L., Smith, M. & Foster, J. (eds.). Palgrave Macmillan, p. 29-52 24 p.

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

  57. Published

    What is the optimum intake of vitamin C in humans?

    Frei, B., Birlouez-Aragon, I. & Lykkesfeldt, Jens, 2012, In: Critical Reviews in Food Science and Nutrition. 52, 9, p. 815-829 15 p.

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

  58. 2013
  59. Published

    Ampicillin-improved glucose tolerance in diet-induced obese C57BL/6NTac mice is age dependent

    Rune, Ida, Hansen, Camilla Hartmann Friis, Ellekilde, M., Nielsen, Dennis Sandris, Skovgaard, K., Rolin, B. C., Lykkesfeldt, Jens, Josefsen, K., Christensen, B. T., Kihl, Pernille & Hansen, Axel Kornerup, 2013, In: Experimental Diabetes Research. 2013, 13 p., 319321.

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

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