Jens Lykkesfeldt
Professor
- 1991
- Published
2-Nitro-3-(p-hydroxyphenyl)propionate and aci-1-nitro-2-(p-hydroxyphenyl)ethane, two intermediates in the biosynthesis of the cyanogenic glucoside dhurrin in Sorghum bicolor (L.) Moench
Halkier, Barbara Ann, Lykkesfeldt, Jens & Møller, Birger Lindberg, 1 Jan 1991, In: Proceedings of the National Academy of Sciences of the United States of America. 88, 2, p. 487-491 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 1993
- Published
Synthesis of benzylglucosinolate in Tropaeolum majus L. Isothiocyanates as potent enzyme inhibitors
Lykkesfeldt, Jens & Møller, Birger Lindberg, 1 Jan 1993, In: Plant Physiology. 102, 2, p. 609-613 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Nitrosamindannende håndkøbspraeparater?
Lykkesfeldt, Jens & Poulsen, Henrik Enghusen, 13 Dec 1993, In: Ugeskrift for Laeger. 155, 50, p. 4106-4107 2 p.Research output: Contribution to journal › Comment/debate › Research › peer-review
- 1994
- Published
Simultaneous determination of urinary free cortisol and 6*Gb-hydroxycortisol by high-performance liquid chromatography to measure human CYP3A activity
Lykkesfeldt, Jens, Loft, Steffen & Poulsen, Henrik Enghusen, 1994, In: Journal of Chromatography B: Biomedical Sciences and Applications. 660, p. 23-29Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Simultaneous determination of urinary free cortisol and 6β-hydroxycortisol by high-performance liquid chromatography to measure human CYP3A activity
Lykkesfeldt, Jens, Loft, Steffen & Poulsen, Henrik Enghusen, 3 Oct 1994, In: Journal of Chromatography B: Biomedical Sciences and Applications. 660, 1, p. 23-29 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 1995
- Published
Determination of Ascorbic Acid and Dehydroascorbic Acid in Plasma by High-Performance Liquid Chromatography with Coulometric Detection - Are They Reliable Biomarkers of Oxidative Stress?
Lykkesfeldt, Jens, Loft, Steffen & Poulsen, Henrik Enghusen, 1995, In: Analytical Biochemistry. 229, p. 329-335Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Involvment of cytochrome P450 in Oxime production in glucosinolate biosynthesis as demonstrated by an in vitro microsomale enzyme system isolated from jasmonic acid-induced seedlings of Sinapis alba
Du, L., Lykkesfeldt, Jens, Olsen, C. E. & Halkier, B. A., 1995, In: Proceedings of the National Academy of Science of the United States of America. 92, 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Selective serotonin reuptake inhibitors and theophylline metabolism in human liver microsomes: potent inhibition by fluvoxamine
Rasmussen, B. B., Mäenpää, J., Pelkonen, O., Loft, Steffen, Poulsen, Henrik Enghusen, Lykkesfeldt, Jens & Brøsen, K., 1995, In: British Journal of Clinical Pharmacology. 39, p. 151-159Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Involvement of cytochrome P450 in oxime production in glucosinolate biosynthesis as demonstrated by an in vitro microsomal enzyme system isolated from jasmonic acid-induced seedlings of Sinapis alba L.
Du, L., Lykkesfeldt, Jens, Olsen, C. E. & Halkier, Barbara Ann, 19 Dec 1995, In: Proceedings of the National Academy of Sciences of the United States of America. 92, 26, p. 12505-12509 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 1996
- Published
Effect of smoking cessation on plasma ascorbic acid concentration
Lykkesfeldt, Jens, Priemé, H., Loft, Steffen & Poulsen, Henrik Enghusen, 13 Jul 1996, In: B M J (Clinical Research Edition). 313, 7049, p. 91Research output: Contribution to journal › Journal article › Research › peer-review
- 1997
- Published
Ascorbic acid and dehydroascorbic acid as biomarkers of oxidative stress caused by smoking, 1-3
Lykkesfeldt, Jens, Loft, Steffen, Nielsen, J. B. & Poulsen, Henrik Enghusen, 1997, In: American Journal of Clinical Nutrition. 65, p. 959-963Research output: Contribution to journal › Journal article › Research › peer-review
- 1998
- Published
Acetyl-L-carnitine fed to old rats partially restores mitochondrial function and ambulatory activity
Hagen, T. M., Ingersoll, R. T., Wehr, C. M., Lykkesfeldt, Jens, Vinarsky, V., Bartholomew, J. C., Song, M. & Ames, B. N., 1998, In: Proceedings of the National Academy of Science of the United States of America. 95, p. 9562-9566 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Age-associated decline in ascorbic acid concentration, recycling, and biosynthesis in rat hepatocytes: reversal with (R)-alfa-lipoic acid supplementation
Lykkesfeldt, Jens, Hagen, T. M., Vinarsky, V. & Ames, B. N., 1998, In: The FASEB Journal. 12, p. 1183-1189 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Oxidative DNA damage in vivo: relationship to age, plasma antioxidants, drug metabolism, glutathione-S-transferase activity and urinary creatinine excretion
Poulsen, H. E., Loft, S., Prieme, H., Vistisen, K., Lykkesfeldt, Jens, Nyyssonen, K. & Salonen, J. T., 1998, In: Free Radical Research. 29, p. 565-571 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Oxidative DNA damage in vivo: Relationship to age, plasma antioxidants, drug metabolism, glutathione-S-transferase activity and urinary creatinine excretion
Poulsen, Henrik Enghusen, Loft, Steffen, Prieme, H., Vistisen, K. K., Lykkesfeldt, Jens, Nyyssonen, K. & Salonen, J. T., 1998, In: Free Radical Research. 29, p. 565-571Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Artemisinin induces omeprazole metabolism in human beings
Svensson, U. S. H., Ashton, M., Hai, T. N., Bertilsson, L., Huong, D. X., Van Huong, N., Niêu, N. T., Sy, N. D., Lykkesfeldt, Jens & Công, L. D., 1 Aug 1998, In: Clinical Pharmacology and Therapeutics. 64, 2, p. 160-167 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Ascorbic acid recycling in rat hepatocytes as measurement of antioxidant capacity: Decline with age
Lykkesfeldt, Jens & Ames, B. N., 3 Nov 1998, In: Methods in Enzymology. 299, p. 83-88 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 1999
- Published
(R)-alfa-lipoic acid-supplemented old rats have improved mitochondrial function, decreased oxidative damage, and increased metabolic rate
Hagen, T. M., Ingersoll, R. T., Lykkesfeldt, Jens, Liu, J., Wehr, C. M., Vinarsky, V., Bartholomew, J. C. & Ames, B. N., 1999, In: The FASEB Journal. 13, p. 411-4418 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Ascorbic acid recycling in rat hepatocytes as measurement of antioxidant capacity: decline with age
Lykkesfeldt, Jens & Ames, B. N., 1999, In: Methods in Enzymology. 299, p. 83-88 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Ascorbic acid recycling in rat hepatocytes as measurement of antioxidant capacity: decline with age
Lykkesfeldt, Jens & Ames, B. N., 1999, Oxidants and antioxidants part A. Packer, L. (ed.). San Diego: Academic Press, Vol. 299. p. 83-88 6 p. (Methods in Enzymology).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
(R)-α-Lipoic acid-supplemented old rats have improved mitochondrial function, decreased oxidative damage, and increased metabolic rate
Hagen, T. M., Ingersoll, R. T., Lykkesfeldt, Jens, Liu, J., Wehr, C. M., Vinarsky, V., Bartholomew, J. C. & Ames, B. N., 16 Feb 1999, In: FASEB Journal. 13, 2, p. 411-418 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2000
- Published
Ascorbate is depleted by smoking and repleted by moderate supplementation: a study in male smokers and nonsmokers with matched dietary antioxidant intakes
Lykkesfeldt, Jens, Christen, S., Wallock, L. M., Chang, H. H., Jacob, R. A. & Ames, B. N., 2000, In: American Journal of Clinical Nutrition. 71, p. 530-6 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Biochemical markers as indicators of the efficiency of antibiotic treatment of Actinobacillus pleuropneumoniae infection in pigs
Lauritsen, B., Lykkesfeldt, Jens, Angen, Ø. & Friis, C., 2000. 1 p.Research output: Contribution to conference › Paper › Research
- Published
Determination of ascorbic acid and dehydroascorbic acid in biological samples by high-performance liquid chromatography using subtraction methods: reliable reduction with tris[2-carboxyethyl]phosphine hydrochloride
Lykkesfeldt, Jens, 2000, In: Analytical Biochemistry. 282, p. 89-93 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Morphine concentration in plasma andcerebrospinal fluid in the anaesthetised pig after a single intravenous administration
Lykkegaard, K., Lykkesfeldt, Jens & Svendsen, O., 2000. 1 p.Research output: Contribution to conference › Paper › Research
- Published
On the possible connection between vitamin C, cardiovirus and guinea pig lameness
Clausen, F. B., Lykkesfeldt, Jens & Hansen, Axel Kornerup, 2000, Ikke angivet. Laboratory Animals Ltd, p. 101-104 4 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
- 2001
- Published
Determination of malondialdehyde as dithiobarbituric acid adduct in biological samples by HPLC with fluorescence detection: comparison with ultraviolet-visible spectrophotometry
Lykkesfeldt, Jens, 2001, In: Clinical Chemistry. 47, 9, p. 1725-1727 3 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Determination of the disappearance rate of iodine-125 labelled oils from the injection site after intramuscular and subcutaneous administration to pigs
Weng Larsen, S., Reinvar, E., Svendsen, O., Lykkesfeldt, Jens, Friis, G. J. & Larsen, C., 2001, In: Internation Journal of Pharmaceutics. 230, p. 67-75 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Oxidative stress in brain during experimental bacterial meningitis: differential effects of alpha-phenyl-tert-butyl nitrone and N-acetylcysteine treatment
Christen, S., Schaper, M., Lykkesfeldt, Jens, Siegenthaler, C., Bifrare, Y., Banic, S. O., Leib, S. L. & Täuber, M. G., 2001, In: Free Radical Biology & Medicine. 31, 6, p. 754-762 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2002
- Published
Biomarkers in evaluation of antibiotic treatment: an experimental model of porcine Actinobacillus pleuropneumoniae infection
Lauritzen, B., Lykkesfeldt, Jens, Angen, Ø., Nielsen, Jens Peter & Friis, C., 2002.Research output: Contribution to conference › Paper › Research
- Published
Cerebral vasculature is the major target of oxidative protein alterations in bacterial meningitis
Schaper, M., Gergely, S., Lykkesfeldt, Jens, Zbären, J., Leib, S. L., Täuber, M. G. & Christen, S., 2002, In: Journal of Neuropathology and Experimental Neurology. 61, 7, p. 605-613 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Distribution of enrofloxacin in intestinal tissue and contents of healthy pigs after oral and intramuscular administrations
Wiuff, C., Lykkesfeldt, Jens, Aarestrup, F. M. & Svendsen, O., 2002, In: Journal of Veterinary Pharmacology and Therapeutics. 25, 5, p. 335-342 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Evaluation of a single dose and a split-dose regimen of danofloxacin against Actinobacillus pleuropneumoniae infection in pigs
Lauritzen, B., Lykkesfeldt, Jens & Friis, C., 2002.Research output: Contribution to conference › Paper › Research
- Published
Feeding acetyl-L-carnitine and lipoic acid to old rats significantly improves metabolic function while decreasing oxidative stress
Hagen, T. M., Liu, J., Lykkesfeldt, Jens, Wehr, C. M., Ingersoll, R. T., Vinarsky, V., Bartholomew, J. C. & Ames, B. N., 2002, In: Proceedings of the National Academy of Science of the United States of America. 99, 4, p. 1870-1875 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Gamma-tocopherol supplementation inhibits protein nitration and ascorbate oxidation in rats with inflammation
Jiang, Q., Lykkesfeldt, Jens, Shigenaga, M. K., Shigeno, E. T., Christen, S. & Ames, B. N., 2002, In: Free Radical Biology & Medicine. 33, 11, p. 1534-1542 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Increased oxidative damage in vitamin C deficiency is accompanied by induction of ascorbic acid recycling capacity in young but not mature guinea pigs
Lykkesfeldt, Jens, 2002, In: Free Radical Research. 36, 5, p. 567-574 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Measurement of ascorbic acid and dehydroascorbic acid in biological samples
Lykkesfeldt, Jens, 2002, Current protocols in toxicology. Maines, M., Costa, L. G., Hodson, E., Reed, D. J. & Sipes, I. G. (eds.). New York: Wiley, p. 7.6.1-7.6.15 15 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- 2003
- Published
Ascorbic acid recycling in human erythrocytes is induced by smoking in vivo
Lykkesfeldt, Jens, Viscovich, M. & Poulsen, H. E., 2003, In: Free Radical Biology & Medicine. 11, 11, p. 1439-1447 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Effect of smoking on erythorbic acid pharmacokinetics
Lykkesfeldt, Jens, Bolbjerg, M. L. & Poulsen, H. E., 2003, In: British Journal of Nutrition. 89, 5, p. 667-671 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Evaluation of a single dose versus a divided dose regimen of danofloxacin in treatment of Actinobacillus pleuropneumoniae infection in pigs
Lauritzen, B., Lykkesfeldt, Jens & Friis, C., 2003, In: Research in Veterinary Science. 74, 3, p. 271-277 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Putative biomarkers for evaluating antibiotic treatment: an experimental model of porcine Actinobacillus pleuropneumoniae infection
Lauritzen, B., Lykkesfeldt, Jens, Skaanild, M. T., Angen, Ø., Nielsen, Jens Peter & Friis, C., 2003, In: Research in Veterinary Science. 74, 3, p. 261-270 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The effects of oral and intramuscular administration and dose escalation of enrofloxacin on the selection of quinolone resistance among Salmonella and coliforms in pigs
Wiuff, C., Lykkesfeldt, Jens, Svendsen, O. & Aarestrup, F. M., 2003, In: Research in Veterinary Science. 75, 3, p. 185-193 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2004
- Published
Clindamycin is neuroprotective in experimental Streptococcus pneumoniae meningitis compared with ceftriaxone
Böttcher, T., Ren, H., Goiny, M., Gerber, J., Lykkesfeldt, Jens, Kuhnt, U., Lotz, M., Bunkowski, S., Werner, C., Schau, I., Spreer, A., Christen, S. & Nau, R., 2004, In: Journal of Neurochemistry. 91, 6, p. 1450-1460 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Long-term high copper intake: effects on indexes of copper status, antioxidant status, and immune function in young men 1-3
Turnlund, J. R., Jacob, R. A., Keen, C. L., Strain, J. J., Kelly, D. S., Domek, J. M., Keyes, W. R., Ensunsa, J. L., Lykkesfeldt, Jens & Coulter, J., 2004, In: American Journal of Clinical Nutrition. 79, 6, p. 1037-1044 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Optimized treatment regimens for enrofloxacin in pigs limits selection for resistance in salmonella and coliforms
Wiuff, C., Lykkesfeldt, Jens, Aarestrup, F. M. & Svendsen, O., 2004. 1 p.Research output: Contribution to conference › Paper › Research
- Published
Pharmacokinetics of amoxicillin after oral administration in recently weaned piglets with experimentally induced Escherichia coli subtype O149:F4 diarrhea
Jensen, G. M., Lykkesfeldt, Jens, Frydendahl, K., Møller, K. & Svendsen, O., 2004, In: American Journal of Veterinary Research. 65, p. 992-995 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Plasma malondialdehyde is induced by smoking: a study with balanced antioxidant profiles
Lykkesfeldt, Jens, Viscovich, M. & Poulsen, H. E., 2004, In: British Journal of Nutrition. 92, 2, p. 203-206 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Vitamin C and oxidative damage to DNA: chapter 11
Poulsen, Henrik Enghusen, Møller, P., Lykkesfeldt, Jens, Weimann, A. & Loft, S., 2004, Vitamin C. Asard, H., May, J. M. & Smirnoff, N. (eds.). Oxford: BIOS Scientific Publishers, p. 189-202 14 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
Vitamin C pharmacokinetics of plain and slow release formulations in smokers
Viscovich, M., Lykkesfeldt, Jens & Poulsen, Henrik Enghusen, 2004, In: Clinical Nutrition. 23, 5, p. 1043-1050 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Vitamin C supplementation decreases oxidative DNA damage in mononuclear bood cells of smokers
Møller, P., Viscovich, M., Lykkesfeldt, Jens, Loft, S., Jensen, A. & Poulsen, H. E., 2004, In: European Journal of Nutrition. 43, p. 267-274 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
ID: 4231856
Most downloads
-
5868
downloads
Biodistribution of rhodamine B fluorescence-labeled cationic nanoparticles in rats
Research output: Contribution to journal › Journal article › Research › peer-review
Published -
5750
downloads
Increased systemic oxidatively generated DNA and RNA damage in schizophrenia
Research output: Contribution to journal › Journal article › Research › peer-review
Published -
4595
downloads
Does vitamin C enhance nitric oxide bioavailability in a tetrahydrobiopterin-dependent manner? In vitro, in vivo and clinical studies
Research output: Contribution to journal › Review › Research › peer-review
Published