Jens Lykkesfeldt

Jens Lykkesfeldt

Professor

Member of:

  • Lifepharm

ORCID: 0000-0002-6514-8407

Publication year:
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  1. 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

  2. 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

  3. 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

  4. 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

  5. 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

  6. 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

  7. 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

  8. 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. 23-29

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

  9. 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

  10. 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

  11. 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

  12. Published

    On the effect of vitamin C intake on human health: How to (mis)interprete the clinical evidence

    Lykkesfeldt, Jens, 2020, In: Redox Biology. 34, 13 p., 101532.

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

  13. Published

    The Pharmacokinetics of Vitamin C

    Lykkesfeldt, Jens & Tveden-Nyborg, Pernille, 2019, In: Nutrients. 11, 10, 20 p., 2412.

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

  14. 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

  15. 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

  16. Published

    Vitamin C

    Lykkesfeldt, Jens, Michels, A. J. & Frei, B., 2014, In: Advances in Nutrition. 5, 1, p. 16-18 3 p.

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

  17. Published

    Strategies for Using Plagiarism Software in the Screening of Incoming Journal Manuscripts: Recommendations Based on a Recent Literature Survey

    Lykkesfeldt, Jens, Aug 2016, In: Basic & Clinical Pharmacology & Toxicology. 119, 2, p. 161-164

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

  18. 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

  19. 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

  20. 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

  21. Published

    Vitamin C pharmacokinetics*

    Lykkesfeldt, Jens, 1 Jan 2020, Vitamin C: New Biochemical and Functional Insights. CRC Press, p. 55-70 16 p.

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

  22. Published

    Vitamin C

    Lykkesfeldt, Jens & Carr, A. C., Jan 2024, In: Advances in nutrition (Bethesda, Md.). 15, 1, p. 100155

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

  23. Published

    Vitamin C – a scoping review for Nordic Nutrition Recommendations 2023

    Lykkesfeldt, Jens & Carr, A. C., 2023, In: Food and Nutrition Research. 67, 19 p., 10300.

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

  24. 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

  25. 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

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