Sven Frøkjær

Sven Frøkjær

Professor, emeritus


  1. 2005
  2. Published

    Particle size and surface charge affect particle uptake by human dendritic cells in an in vitro model

    Foged, Camilla, Larsen, Birger Brodin, Frøkjær, Sven & Sundblad, A., 2005, In: Internation Journal of Pharmaceutics. 298, 2, p. 315-22 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. 2004
  4. Published

    Complex coacervation of lysozyme and heparin: complex characterization and protein stability

    van de Weert, Marco, Andersen, M. B. & Frøkjær, Sven, Dec 2004, In: Pharmaceutical Research. 21, 12, p. 2354-9 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Probing structural changes of proteins incorporated into water-in-oil emulsions

    Jørgensen, Lene, van de Weert, Marco, Vermehren, C., Bjerregaard, S. & Frøkjær, Sven, Jul 2004, In: Journal of Pharmaceutical Sciences. 93, 7, p. 1847-59 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Effects of sucrose on rFVIIa aggregation and methionine oxidation

    Soenderkaer, S., Carpenter, J. F., van de Weert, Marco, Hansen, L. L., Flink, J. & Frøkjær, Sven, Apr 2004, In: European Journal of Pharmaceutical Sciences. 21, 5, p. 597-606 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    In-depth evaluation of Gly-Sar transport parameters as a function of culture time in the Caco-2 cell model

    Bravo, S. A., Nielsen, C. U., Amstrup, J., Frøkjær, Sven & Larsen, Birger Brodin, 1 Jan 2004, In: European Journal of Pharmaceutical Sciences. 21, 1, p. 77-86 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Epidermal growth factor decreases PEPT2 transport capacity and expression in the rat kidney proximal tubule cell line SKPT0193 cl.2

    Bravo, S. A., Nielsen, C. U., Amstrup, J., Frøkjær, Sven & Larsen, Birger Brodin, 2004, In: American Journal of Physiology - Renal Physiology. 286, 2, p. 385-393

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Formulation, stability and characterization of protein and peptide drugs

    Frøkjær, Sven, Hovgaard, L. & van de Weert, Marco, 2004, Biomaterials for Delivery and Targeting of Proteins and Nucleic Acids. Mahato, R. I. (ed.). Boca Raton: CRC Press, p. 378-401

    Research output: Chapter in Book/Report/Conference proceedingBook chapterCommunication

  10. Published

    In vitro release of insulin aspart incorporated into water-in-oil emulsions

    Jørgensen, Lene, Vermehren, Charlotte, Bjerregaard, S. & Frøkjær, Sven, 2004, In: Journal of Drug Delivery Science and Technology. 14, 6, p. 455-459

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Interaction of dendritic cells with antigen-containing liposomes: effect of bilayer composition

    Foged, Camilla, Arigita, C., Sundblad, A., Jiskoot, W., Storm, G. & Frøkjær, Sven, 2004, In: Vaccine. 22, 15-16, p. 1903-13 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Intestinal solute carriers: an overview of trends and strategies for improving oral drug absorption

    Steffansen, B., Nielsen, C. U., Larsen, Birger Brodin, Eriksson, A. H., Andersen, R. & Frøkjær, Sven, 2004, In: European Journal of Pharmaceutical Sciences. 21, 1, p. 3-16 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Micropipette manipulation a technique to evaluate the stability of water-in-oil emulsions containing proteins

    Jørgensen, Lene, Kim, D. H., Vermehren, Charlotte, Bjerregaard, S. & Frøkjær, Sven, 2004, In: Journal of Pharmaceutical Sciences. 93, 12, p. 2994-3003

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. 2003
  15. Published

    In vitro and in vivo aspects of N-acyl-phosphatidylethanolamine-containing liposomes

    Vermehren, Charlotte, Clausen-Beck, B., Frøkjær, Sven & Hansen, Harald S., 18 Mar 2003, In: International Journal of Pharmaceutics. 254, 1, p. 49-53 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Erratum: Prodrugs of purine and pyrimidine analogues for the intestinal di/tri-peptide transporter PepT1: Affinity for hPepT1 in Caco-2 cells, drug release in aqueous media and in vitro metabolism (Journal of Controlled Release (2003) 86 (279-292) PII: S0168365902004133)

    Thomsen, A. E., Friedrichsen, G. M., Sørensen, A. H., Andersen, R., Nielsen, C. U., Larsen, Birger Brodin, Begtrup, M., Frøkjær, Sven & Steffansen, B., 7 Mar 2003, In: Journal of Controlled Release. 88, 2

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Prodrugs

    Steffansen, B., Thomsen, A. E. & Frøkjær, Sven, 2003, Estimation of solubility, permeability, absorption and bioavaibility. van de Waterbeemd, H., Lennernäs, H. & Artursson, P. (eds.). Weinheim: Wiley-VCH, p. 532-546

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  18. Published

    Prodrugs of purine and pyrimidine analogues for the intestinal di/tri-peptide transporter PepT1: affinity for hPepT1 in Caco-2 cells, drug release in aqueous media and in vitro metabolism

    Thomsen, A. E., Friedrichsen, G. M., Sørensen, A. H., Andersen, R., Nielsen, C. U., Larsen, Birger Brodin, Begtrup, M., Frøkjær, Sven & Steffansen, B., 2003, In: Journal of Controlled Release. 86, 2-3, p. 279-92 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Secondary structure alteration in insulin and growth hormone water-in-oil emulsions

    Jørgensen, Lene, Vermehren, Charlotte, Bjerregaard, S. & Frøkjær, Sven, 2003, In: Internation Journal of Pharmaceutics. 254, 1, p. 7-10

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. 2002
  21. Published

    Human peptide transporters: Therapeutic applications

    Nielsen, C. U., Larsen, Birger Brodin, Jørgensen, Flemming Steen, Frøkjær, Sven & Steffansen, B., 1 Sep 2002, In: Expert Opinion on Therapeutic Patents. 12, 9, p. 1329-1350 22 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    A calorimetric study of phosphocholine membranes mixed with desmopressin and its diacylated prodrug derivative (DPP)

    Pedersen, T. B., Frøkjær, Sven, Mouritsen, Ole G. & Jørgensen, K., 21 Feb 2002, In: International Journal of Pharmaceutics. 233, 1-2, p. 199-206 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Transport characteristics of L-carnosine and the anticancer derivative 4-toluenesulfonylureido-carnosine in a human epithelial cell line

    Nielsen, C. U., Supuran, C. T., Scozzafava, A., Frøkjær, Sven, Steffansen, B. & Larsen, Birger Brodin, 2002, In: Pharmaceutical Research. 19, 9, p. 1337-44 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Transport of peptidomimetic drugs by the intestinal Di/tri-peptide transporter, PepT1

    Larsen, Birger Brodin, Nielsen, C. U., Steffansen, B. & Frøkjær, Sven, 2002, In: Basic & Clinical Pharmacology & Toxicology. 90, 6, p. 285-96 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. 2001
  26. Published

    Association of acylated cationic decapeptides with dipalmitoylphosphatidylserine-dipalmitoylphosphatidylcholine lipid membranes

    Pedersen, T. B., Sabra, M. C., Frøkjær, Sven, Mouritsen, Ole G. & Jørgensen, K., 7 Nov 2001, In: Chemistry and Physics of Lipids. 113, 1-2, p. 83-95 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    Association of an acylated model peptide with DPPC-DPPS lipid membranes

    Pedersen, T. B., Sabra, M. C., Frøkjær, Sven, Mouritsen, Ole G. & Jørgensen, K., 19 Feb 2001, In: International Journal of Pharmaceutics. 214, 1-2, p. 77-81 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Drug delivery by phospholipase A2 degradable liposomes

    Davidsen, J., Vermehren, Charlotte, Frøkjær, Sven, Mouritsen, Ole G. & Jørgensen, K., 19 Feb 2001, In: International Journal of Pharmaceutics. 214, 1-2, p. 67-69 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    Enzymatic degradation of polymer covered SOPC-liposomes in relation to drug delivery

    Davidsen, Johan, Vermehren, Charlotte, Frøkjær, Sven, Mouritsen, Ole G. & Jørgensen, K., 29 Jan 2001, In: Advances in Colloid and Interface Science. 89-90, p. 303-311 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    Dipeptide model prodrugs for the intestinal oligopeptide transporter. Affinity for and transport via hPepT1 in the human intestinal Caco-2 cell line

    Nielsen, C. U., Andersen, R., Larsen, Birger Brodin, Frøkjær, Sven, Taub, M. E. & Steffansen, B., 2001, In: Journal of Controlled Release. 76, 1-2, p. 129-38 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Epidermal growth factor inhibits glycylsarcosine transport and hPepT1 expression in a human intestinal cell line

    Nielsen, C. U., Amstrup, J., Steffansen, B., Frøkjær, Sven & Larsen, Birger Brodin, 2001, In: American Journal of Physiology: Gastrointestinal and Liver Physiology. 281, 1, p. G191-9

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    Model prodrugs for the intestinal oligopeptide transporter: model drug release in aqueous solution and in various biological media

    Nielsen, C. U., Andersen, R., Larsen, Birger Brodin, Frøkjær, Sven & Steffansen, B., 2001, In: Journal of Controlled Release. 73, 1, p. 21-30 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. 2000
  34. Published

    Stability and vitro metabolism of dipeptide model prodrugs with affinity for the oligopeptide transporter

    Lepist, E., Steffansen, B., Kusk, T., Larsen, D. H., Andersen, D., Frøkjær, Sven, Taub, M. E., Veski, P. & Lennernas, H., 2000, In: European Journal of Pharmaceutical Sciences. 11, p. 43-50 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. 1999
  36. Published

    Phase behavior and lipid-membrane structure of phospholipid- glycosphingolipid liposomes and the thermal unfolding of insulin

    Pedersen, T. B., Frøkjær, Sven, Mouritsen, Ole G. & Jørgensen, K., 1 Jan 1999, In: Journal of Liposome Research. 9, 2, p. 261-274 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    Stability metabolism and transport of D-Asp(OBzl)Ala -a model prodrug with affinity for the oligopeptide transporter

    Steffansen, B., Lepist, E., Frøkjær, Sven, Taub, M. E. & Lennernas, H., 1999, In: European Journal of Pharmaceutical Sciences. 8, p. 67-73

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. 1998
  39. Published

    Assessment of side-chain modified dipeptides that interact with the oligopeptide transporter

    Frøkjær, Sven, Steffansen, B. & Taub, M. E., 1998, Peptide and Protein Drug Delivery: Alfred Benzon Symposium 43. Munkgaard, p. 287-297 10 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  40. Published

    Oligopeptide transporter mediated uptake and transport of D-Asp(OBzl)-Ala, D-Glu(OBzl)-Ala and D-Ser(Bzl)-Ala in filter grown Caco-2 monolayers

    Taub, M. E., Moss, B. A., Steffansen, B. & Frøkjær, Sven, 1998, In: International Journal of Pharmaceutics. 174, p. 223-232 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published
  42. 1997
  43. Published

    Beta-carboxylic acid esterfied D-Asp-Ala retains a high affinity for the oligopeptide transporter in Caco-2 cell monolayers

    Taub, M. E., Larsen, B. D., Steffansen, B. & Frøkjær, Sven, 1997, In: International Journal of Pharmaceutics. 146, p. 205-212 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Influence of oligopeptide transporter binding affinity upon uptake and transport of D-Asp(Obzl)-Ala and Asp(OBzl)-Sar in filter-grown Caco-2 monolayers

    Taub, M. E., Moss, B. A., Steffansen, B. & Frøkjær, Sven, 1997, In: International Journal of Pharmaceutics. 156, p. 219-228 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    The effect of beta-turn structure on the permeation of peptides across monolayers of bovine brain microvessel endothelial cells

    Sørensen, M., Steenberg, B., Knipp, G., Wang, W., Steffansen, B., Frøkjær, Sven & Borchardt, R. T., 1997, In: Pharmaceutical Research. 14, p. 1341-1348

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. Published

    The novel oxygenated chalcone, 2,4-dimethoxy-4'-butoxychalcone, exhibits potent activity against human malaria parasite Plasmodium falciparum in vitro and rodent parasites Plasmodium berghei and Plasmodium yoelii in vivo

    Chen, M., Christensen, Søren Brøgger, Zhai, L., Rasmussen, M. H., Theander, Thor Grundtvig, Frøkjær, Sven, Steffansen, B., Davidsen, J. & Kharazmi, A., 1997, In: Journal of Infectious Diseases. 176, 5, p. 1327-33 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. 1996
  48. Published

    Drug delivery studies in Caco-2 monolayers V. Ethyl glucoside esters as a novel type of absorption enhancers

    Nielsen, Hanne Mørck, Brøndsted, H., Frøkjær, Sven & Hovgaard, L., 1 Mar 1996, In: S.T.P. Pharma Sciences. 6, 2, p. 157-161 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    Drug delivery studies in Caco-2 monolayers. IV. Ethyl glycoside esters as a novel type of absorption enhancers.

    Nielsen, Hanne Mørck, Brøndsted, H., Frøkjær, Sven & Hovgaard, L., 1996, In: STP pharma sciences. p. 157-161

    Research output: Contribution to journalJournal articleResearchpeer-review

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