Sven Frøkjær

Sven Frøkjær

Professor, emeritus


  1. 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

  2. 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

  3. 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

  4. 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

  5. Published

    Novel formulation approaches for peptide and protein injectables

    Yang, Mingshi & Frøkjær, Sven, 2009, Delivery technologies for biopharmaceuticals: Peptides, proteins, nucleic acids and vaccines. Jørgensen, L. & Mørck Nielsen, H. (eds.). Wiley, p. 11-28

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

  6. 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

  7. 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

  8. 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

  9. 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

  10. 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

  11. 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

  12. 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

  13. 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

  14. 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

  15. 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

  16. 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

  17. 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

  18. 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

  19. 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

  20. 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

  21. 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

  22. 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

  23. 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

  24. 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

  25. Published

    Risk Perceptions in Diabetic Patients Who Have Experienced Adverse Events: Implications for Patient Involvement in Regulatory Decisions

    Sachs, M. L., Kälvemark Sporrong, Sofia, Colding-Jørgensen, M., Frøkjær, Sven, Helboe, P., Jelic, K. & Kaae, Susanne, 2017, In: Pharmaceutical Medicine. 31, 4, p. 245-255 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. 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

  27. 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

  28. 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

  29. 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

  30. Published

    Metode til screening af modificerede proteinlægemidler under opbevaring

    Petersen, C., Jørgensen, Lene, Hostrup, S., Bukrinsky, J. T. & Frøkjær, Sven, 2008, In: Lægemiddelforskning. p. 16-18

    Research output: Contribution to journalJournal articleCommunication

  31. 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

  32. 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

  33. 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

  34. Published

    Phase behavior and nanoscale structure of phospholipid membranes incorporated with acylated C14-peptides

    Pedersen, T. B., Kaasgaard, T., Jensen, M., Frøkjær, Sven, Mouritsen, Ole G. & Jørgensen, K., Oct 2005, In: Biophysical Journal. 89, 4, p. 2494-2503 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. 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

  36. 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

  37. 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

  38. 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

  39. 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

  40. 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

  41. 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

  42. 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

  43. 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

  44. 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

  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

    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

  47. 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

  48. 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

  49. 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

  50. 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

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