Sven Frøkjær

Sven Frøkjær

Professor, emeritus


  1. Published

    In vitro evaluation of N-methyl amide tripeptidomimetics as substrates for the human intestinal di-/tri-peptide transporter hPEPT1

    Andersen, R., Nielsen, C. U., Begtrup, M., Jørgensen, Flemming Steen, Larsen, Birger Brodin, Frøkjær, Sven & Steffansen, B., 2006, In: European Journal of Pharmaceutical Sciences. 28, 4, p. 325-35 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    Characterization of rPEPT2-mediated Gly-Sar transport parameters in the rat kidney proximal tubule cell line SKPT-0193 cl.2 cultured in basic growth media

    Bravo, S. A., Nielsen, C. U., Frøkjær, Sven & Larsen, Birger Brodin, 2005, In: Molecular Pharmaceutics. 2, 2, p. 98-108 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. 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

  4. 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

  5. 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

  6. 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

  7. Published

    Guidance for pediatric use in prescription information for novel medicinal products in the EU and the US

    Christiansen, H., De Bruin, M. L., Frøkjær, Sven & Hallgreen, Christine Erikstrup, 2022, In: PLoS ONE. 17, 4, 19 p., e0266353.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Preparation and characterization of poly (DL-lactide-co-glycolide) nanoparticles for siRNA delivery

    Cun, D., Foged, Camilla, Yang, Mingshi, Frøkjær, Sven & Nielsen, Hanne Mørck, 2010, In: Internation Journal of Pharmaceutics. 390, 1, p. 70-75

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. 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

  10. 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

  11. Published

    Kinetics of insulin adsorption at the oil-water interface and diffusion properties of adsorbed layers monitored using fluorescence correlation spectroscopy

    Donsmark, J., Jørgensen, Lene, Mollmann, S., Frøkjær, Sven & Rischel, C., 1 Jan 2006, In: Pharmaceutical Research. 23, 1, p. 148-155 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Kinetics of insulin adsorption and gelation at the oil-water interface monitored using fluorescence correlation spectroscopy

    Donsmark, J., Jørgensen, Lene, Mollmann, S. H., Frøkjær, Sven & Rischel, C., 2006, In: Pharmaceutical Research. 23, 1, p. 148-155

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Ionic strength-dependent denaturation of Thermomyces lanuginosus lipase induced by SDS

    Fanø, M., van de Weert, Marco, Møller, E. H., Kruse, N. A. & Frøkjær, Sven, 2011, In: Archives of Biochemistry and Biophysics. 506, 1, p. 92-98

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. 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

  15. Published

    Cellular uptake and membrane-destabilising properties of a-peptide/ß-peptoid chimeras: lessons for the design of new cell-penetrating peptides

    Foged, Camilla, Franzyk, Henrik, Bahrami, S., Frøkjær, Sven, Jaroszewski, J. W., Nielsen, Hanne Mørck & Olsen, Christian Adam, 2008, In: BBA General Subjects. 1778, 11, p. 2487-2495

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Phospholipase A2 sensitive liposomes for delivery of small interfering RNA (siRNA)

    Foged, Camilla, Nielsen, Hanne Mørck & Frøkjær, Sven, 2007, In: Journal of Liposome Research. 17, 3-4

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. 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

  18. Published

    Liposomes for phospholipase A2 triggered siRNA release: preparation and in vitro test

    Foged, Camilla, Nielsen, Hanne Mørck & Frøkjær, Sven, 2007, In: Internation Journal of Pharmaceutics. 331, 2, p. 160-166

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. 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

  20. Published
  21. 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

  22. Published

    Chemical and thermal stability of insulin: effects of zinc and ligand binding to the insulin zinc-hexamer

    Huus, K., Havelund, S., Olsen, H. B., van de Weert, Marco & Frøkjær, Sven, Nov 2006, In: Pharmaceutical Research. 23, 11, p. 2611-20 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Ligand binding and thermostability of different allosteric states of the insulin zinc-hexamer

    Huus, K., Havelund, S., Olsen, H. B., Sigurskjold, B. W., van de Weert, Marco & Frøkjær, Sven, 28 Mar 2006, In: Biochemistry. 45, 12, p. 4014-4024 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Thermal dissociation and unfolding of insulin

    Huus, K., Havelund, S., Olsen, H. B., van de Weert, Marco & Frøkjær, Sven, 23 Aug 2005, In: Biochemistry. 44, 33, p. 11171-7 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Computational prediction of solubilizers' effect on partitioning

    Høst, J., Christensen, I. T., Jørgensen, Flemming Steen, Frøkjær, Sven & Hovgaard, L., 2007, In: Internation Journal of Pharmaceutics. 329, 1-2, p. 46-52

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Spray drying of siRNA-containing PLGA nanoparticles intended for inhalation

    Jensen, D. M. K., Cun, D., Maltesen, M. J., Frøkjær, Sven, Nielsen, Hanne Mørck & Foged, Camilla, 2010, In: Journal of Controlled Release. 142, p. 138-145

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    Binding mode of Thioflavin T in insulin amyloid fibrils

    Jensen, M. G., Norrman, M., Flink, J. M., van de Weert, Marco, Bukrinsky, J. T., Schluckebier, G. & Frøkjær, Sven, 2007, In: Journal of Structural Biology. 159, 3, p. 483-497

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Study on the binding of Thioflavin T to ß-sheet-rich and non-ß-sheet cavities

    Jensen, M. G., Olsen, L., van de Weert, Marco, Flink, J. M., Frøkjær, Sven & Jørgensen, Flemming Steen, 2007, In: Journal of Structural Biology. 158, 3, p. 358-369

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    Gennembrud i forståelsen af insulinfibrillering

    Jensen, M. G., Vestergaard, Bente, Frøkjær, Sven, Gajhede, Michael, Flink, J. M., van de Weert, Marco, Kastrup, Jette Sandholm Jensen & Svergun, D. I., 2007, In: Lægemiddelforskning. p. 10-11

    Research output: Contribution to journalJournal articleCommunication

  30. Published

    Formation mechanism of insulin fibrils and structural aspects of the insulin fibrillation process

    Jensen, M. G., Frøkjær, Sven & Vestergaard, Bente, 2009, In: Current Protein and Peptide Science. 10, 5, p. 509-528

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Preparing and evaluating delivery systems for proteins

    Jorgensen, L., Moeller, E. H., van de Weert, Marco, Nielsen, H. M. & Frøkjær, Sven, 2006, In: European Journal of Pharmaceutical Sciences. 29, 3-4, p. 174-82 9 p.

    Research output: Contribution to journalReviewResearchpeer-review

  32. 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

  33. Published

    Issues in Development of Biodrug Delivery Systems

    Jørgensen, Lene, Frøkjær, Sven & Nielsen, Hanne Mørck, 2010, Biodrug Delivery Systems: Fundamentals, Applications and Clinical Development. Morishita, M. & Park, K. (eds.). 1 ed. Informa Healthcare, p. 13-25

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

  34. Published

    Issues in development of biodrug delivery systems

    Jørgensen, Lene, Frøkjær, Sven & Nielsen, Hanne Mørck, 2010, Biodrug delivery systems: fundamentals, applications and clinical development. Morishita, M. & Park, K. (eds.). New York: Informa Healthcare, p. 13-25

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

  35. Published

    Biotechnology-based pharmaceuticals

    Jørgensen, Lene, Nielsen, Hanne Mørck & Frøkjær, Sven, 2009, Modern pharmaceutics: applications and advances. Florence, A. T. & Siepmann, J. (eds.). 5 ed. New York: Informa Healthcare, Vol. 2. p. 259-293 (Drugs and the Pharmaceutical Sciences, Vol. 188).

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

  36. 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

  37. 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

  38. 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

  39. Published

    Medicon Valley - dansk-svensk succes

    Jørgensen, S., Ahren, B., Jensen, I. S. & Frøkjær, Sven, 14 Mar 2013, In: Morgenavisen Jyllands-Posten. p. 28

    Research output: Contribution to journalContribution to newspaper - Feature articleCommunication

  40. Published

    Calcipotriol delivery into the skin with PEGylated liposomes

    Knudsen, N. Ø., Rønholt, Stine, Salte, R. D., Jørgensen, Lene, Thormann, T., Basse, L. H., Hansen, J., Frøkjær, Sven & Foged, Camilla, 2012, In: European Journal of Pharmaceutics and Biopharmaceutics. 81, 3, p. 532-9 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    Design of cyclic RKKH peptide-conjugated PEG liposomes targeting the integrin a2ß1 receptor

    Knudsen, N. Ø., Schiffelers, R. M., Jørgensen, Lene, Hansen, J., Frøkjær, Sven & Foged, Camilla, 2012, In: International Journal of Pharmaceutics. 428, 1-2, p. 171-177

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Targeting of liposome-associated calcipotriol to the skin: effect of liposomal membrane fluidity and skin barrier integrity

    Knudsen, N. Ø., Jørgensen, Lene, Hansen, J., Vermehren, C., Frøkjær, Sven & Foged, Camilla, 2011, In: International Journal of Pharmaceutics. 416, p. 478-485

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    Penetration of gel and liquid state liposomes into barrier-impaired skin

    Knudsen, N. Ø., Frøkjær, Sven, Hansen, J., Jørgensen, Lene & Foged, Camilla, 2010, In: Journal of Pharmacy and Pharmacology. p. 793

    Research output: Contribution to journalConference articleResearchpeer-review

  44. 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

  45. Published

    Interfacial adsorption of insulin - conformational changes and reversibility of adsorption

    Mollmann, S. H., Jørgensen, Lene, Bukrinsky, J. T., Elofsson, U., Norde, W. & Frøkjær, Sven, 2006, In: European Journal of Pharmaceutical Sciences. 27, 2-3, p. 194-204

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. 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

  47. 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

  48. 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

  49. 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

  50. 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

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