Sven Frøkjær

Sven Frøkjær

Professor, emeritus


  1. 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

  2. Published

    A helical structural nucleus is the primary elongating unit of insulin amyloid fibrils

    Vestergaard, Bente, Jensen, M. G., Roessle, M., Kastrup, Jette Sandholm Jensen, van de Weert, Marco, Flink, J. M., Frøkjær, Sven, Gajhede, Michael & Svergun, D. I., 2007, In: PLoS - Biology. 5, 5, p. 1089-1097

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. 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

  4. 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

  5. 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

  6. 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

  7. 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

  8. Published

    Biologiske lægemidler - fra molekyle til medicin

    Nielsen, Hanne Mørck, Foged, Camilla, Jørgensen, Lene & Frøkjær, Sven, 2013, In: Lægemiddelforskning. p. 12-14

    Research output: Contribution to journalJournal articleResearch

  9. 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

  10. 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

  11. 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

  12. Published

    Characterisation and physical stability of PEGylated glucagon

    Stigsnæs, P., Frøkjær, Sven, Bjerregaard, S., van de Weert, Marco, Kingshott, P. & Møller, E. H., 2007, In: Internation Journal of Pharmaceutics. 330, 1-2, p. 89-98

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Characterisation of salmon calcitonin in spray-dried powder for inhalation. Effect of chitosan

    Yang, Mingshi, Velaga, S., Yamamoto, H., Takeuchi, H., Kawashima, Y., Hovgaard, L., van de Weert, Marco & Frøkjær, Sven, 2007, In: Internation Journal of Pharmaceutics. 331, 2, p. 176-181

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. 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

  15. 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

  16. Published

    Cloning of the pig PEPT2 (pPEPT2) and characterization of the effects of epidermal growth factor (EGF) on pPEPT2-mediated peptide uptake in the renal porcine cell line LLC-PK1

    Søndergaard, H. B., Bravo, S. A., Nielsen, C. U., Frøkjær, Sven & Larsen, Birger Brodin, 2008, In: European Journal of Pharmaceutical Sciences. 33, 4-5, p. 332-342

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. 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

  18. Published

    Complex coacervation with heparin results in decreased lysozyme stability

    van de Weert, Marco, Bendix Andersen, M. & Frøkjær, Sven, 3 Jan 2005, In: Journal of controlled release : official journal of the Controlled Release Society. 101, 1-3, p. 361-2 2 p.

    Research output: Contribution to journalConference abstract in journalResearch

  19. 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

  20. Published

    Danish Physicians’ Views on the Appropriateness of the Involvement of Patients with Type 2 Diabetes in Regulatory Decision Making: A Qualitative Study

    Sachs, M. L., Colding-Jørgensen, M., Helboe, P., Kälvemark Sporrong, Sofia, Frøkjær, Sven, Jelic, K. & Kaae, Susanne, 2019, In: Pharmaceutical Medicine. 33, 2, p. 99-107

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Data-enriched edible pharmaceuticals (DEEP) of medical cannabis by inkjet printing

    Öblom, H., Cornett, Claus, Bøtker, Johan Peter, Frøkjær, Sven, Hansen, Harald S., Rades, Thomas, Rantanen, Jukka & Genina, Natalja, 2020, In: International Journal of Pharmaceutics. 589, p. 1-11 119866.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Delivery aspects of small peptides and substrates for peptide transporters

    Steffansen, B., Nielsen, C. U. & Frøkjær, Sven, 2005, In: European Journal of Pharmaceutics and Biopharmaceutics. 60, 4, p. 241-245 4 p.

    Research output: Contribution to journalReviewResearchpeer-review

  23. Published

    Den danske kodeks for integritet i forskning

    Pedersen, H. M., Frøkjær, Sven, Bach, L. W., Vestergaard, E., Pedersen, C. V., Dirckinck-Holmfeld, L., Wegener, H. C., Jensen, L., Staunstrup, J. & Hansen, J. M., 2015

    Research output: Book/ReportReportCommunication

  24. 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

  25. 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

  26. 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

  27. 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

  28. 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

  29. 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

  30. 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

  31. 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

  32. 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

  33. 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

  34. Published

    Evaluation of statistical design/modeling for prediction of the effect of amino acids on agitation-induced aggregation of human growth hormone and human insulin

    Soenderkaer, S., van de Weert, Marco, Lindgaard Hansen, L., Flink, J. & Frøkjær, Sven, 2005, In: Journal of Drug Delivery Science and Technology. 15, 6, p. 427-434 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    Factors of importance for a successful delivery system for proteins

    van de Weert, Marco, Jørgensen, Lene, Horn Moeller, E. & Frøkjær, Sven, Nov 2005, In: Expert Opinion on Drug Delivery. 2, 6, p. 1029-37 9 p.

    Research output: Contribution to journalReviewResearchpeer-review

  36. 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

  37. 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

  38. 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

  39. 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

  40. 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

  41. Published

    I-125 used for labelling of proteins in an absorption model changes the absorption rate of insulin aspart

    Søhoel, A., Plum, A., Frøkjær, Sven & Thygesen, P., 2007, In: Internation Journal of Pharmaceutics. 330, 1-2, p. 114-120

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. 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

  43. 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

  44. 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

  45. 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

  46. Published

    Influence of PEGylation with linear and branched PEG chains on the adsorption of glucagon to hydrophobic surfaces

    Pinholt, C., Bukrinsky, J. T., Hostrup, S., Frøkjær, Sven, Norde, W. & Jørgensen, Lene, 2011, In: European Journal of Pharmaceutics and Biopharmaceutics. 77, 1, p. 139-147

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    Influence of acylation on the adsorption of GLP-2 to hydrophobic surfaces

    Pinholt, C., Kapp, S. J., Bukrinsky, J. T., Hostrup, S., Frøkjær, Sven, Norde, W. & Jørgensen, Lene, 2013, In: International Journal of Pharmaceutics. 440, 1, p. 63-71 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Influence of acylation on the adsorption of insulin to hydrophobic surfaces

    Pinholt, C., Hostrup, S., Bukrinsky, J. T., Frøkjær, Sven & Jørgensen, Lene, 2011, In: Pharmaceutical Research. 28, p. 1031-1040

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    Influence of glycosylation on the adsorption of Thermomyces lannuginosus lipase to hydrophobic and hydrophilic surfaces

    Pinholt, C., Fanø, M., Wiberg, C., Hostrup, S., Bukrinsky, J. T., Frøkjær, Sven, Norde, W. & Jørgensen, Lene, 2010, In: European Journal of Pharmaceutical Sciences. 40, 4, p. 273-281

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. 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

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