Karla Andrea Frydenvang

Karla Andrea Frydenvang

Associate Professor

Introductory remarks on publicationslist

See Homepage for complete list of publications (incl. all publications from before 2007)
  1. Published

    (-)-(R)-5,5-dimethylmorpholinyl-2-acetic acid ethyl ester hydrochloride, C10H20NO3+.Cl-

    Frydenvang, Karla Andrea, Enna, S. J. & Krogsgaard-Larsen, Povl, 15 Aug 1997, In: Acta Crystallographica Section C: Crystal Structure Communications. 53, 8, p. 1088-1091 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    (S)-2-Amino-3-(5-methyl-3-hydroxyisoxazol-4-yl)propanoic Acid (AMPA) and Kainate Receptor Ligands: Further Exploration of Bioisosteric Replacements, Structural and Biological Investigation.

    Brogi, S., Brindisi, M., Butini, S., Kshirsagar, G., Maramai, S., Chemi, G., Gemma, S., Campiani, G., Novellino, E., Fiorenzani, P., Pinassi, J., Aloisi, A. M., Gynther, M., Venskutonyte, R., Han, L., Frydenvang, Karla Andrea, Kastrup, Jette Sandholm Jensen & Pickering, Darryl S, 8 Mar 2018, In: Journal of Medicinal Chemistry. 61, 5, p. 2124-2130 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    1-(1-cyanocyclohexyl)-1-hydroxy-3-phenylurea

    Frydenvang, Karla Andrea & Larsen, I. K., 15 Aug 1997, In: Acta Crystallographica Section C: Crystal Structure Communications. 53, 8, p. 1091-1093 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    2-(2,3-Dihydro-1H-indol-3-yl)ethanol: synthesis, separation of enantiomers, and assignment of absolute stereochemistry by X-ray structure analysis

    Frydenvang, Karla Andrea, Sommer, M. B., Heckmann, D., Nielsen, O. & Bang-Andersen, B., 2004, In: Chirality. 16, 2, p. 126-30 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    2-Amino-3-(3-hydroxy-1,2,5-thiadiazol-4-yl)propionic acid: resolution, absolute stereochemistry and enantiopharmacology at glutamate receptors

    Johansen, Tommy Nørskov, Janin, Y. L., Nielsen, Birgitte, Frydenvang, Karla Andrea, Bräuner, Hans, Stensbøl, T. B., Vogensen, S. B., Madsen, Ulf & Krogsgaard-Larsen, Povl, 2002, In: Bioorganic & Medicinal Chemistry. 10, 7, p. 2259-66 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    2-Ethyl-3-(3-pyridyl)-5(2H)-isoxazolone

    Frydenvang, Karla Andrea, Brehm, L., Di Biase, R. & Falch, E., 15 Aug 1996, In: Acta Crystallographica Section C: Crystal Structure Communications. 52, 8, p. 2102-2105 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    7-Phenoxy-Substituted 3,4-Dihydro-2H-1,2,4-benzothiadiazine 1,1-Dioxides as Positive Allosteric Modulators of α-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid (AMPA) Receptors with Nanomolar Potency

    Goffin, E., Drapier, T., Larsen, A. P., Geubelle, P., Ptak, C. P., Laulumaa, S., Rovinskaja, K., Gilissen, J., Tullio, P. D., Olsen, L., Frydenvang, Karla Andrea, Pirotte, B., Hanson, J., Oswald, R. E., Kastrup, Jette Sandholm Jensen & Francotte, P., Jan 2018, In: Journal of Medicinal Chemistry. 61, 1, p. 251–264

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    N-(7-(1H-imidazol-1-yl)-2,3-dioxo-6-(trifluoromethyl)-3,4-dihydroquinoxalin-1(2H)-yl)benzamide - a new kainate receptor selective antagonist and analgesic: Synthesis, X-ray crystallography, structure-affinity relationships, in vitro and in vivo pharmacology

    Møllerud, S., Hansen, R. B., Pallesen, J. S., Temperini, Piero, Pasini, D., Bornholdt, J., Nielsen, Birgitte, Mamedova, Esmira, Chalupnik, P., Paternain, A. V., Lerma, J., Del Castillo, M. D., Andreasen T., Jesper, Frydenvang, Karla Andrea, Kastrup, Jette Sandholm Jensen, Johansen, Tommy Nørskov & Pickering, Darryl S, 2019, In: ACS Chemical Neuroscience. 10, p. 4685-4695 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    A convenient large-scale chiral synthesis of protected 2-substituted 4-oxo-piperidine derivatives

    Lau, J. F., Kruse Hansen, T., Paul Kilburn, J., Frydenvang, Karla Andrea, Holsworth, D. D., Ge, Y., Uyeda, R. T., Judge, L. M. & Sune Andersen, H., 2 Sep 2002, In: Tetrahedron. 58, 36, p. 7339-7344 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    A new phenylalanine derivative acts as an antagonist at the AMPA receptor GluA2 and introduces partial domain closure: Synthesis, resolution, pharmacology, and crystal structure

    Szymanska, E., Frydenvang, Karla Andrea, Contreras-Sanz, A., Pickering, Darryl S, Frola, E., Serafimoska, Z., Nielsen, Birgitte, Kastrup, Jette Sandholm Jensen & Johansen, Tommy Nørskov, 4 Oct 2011, In: Journal of Medicinal Chemistry. 54, 20, p. 7289-7298

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    A novel dualistic profile of an allosteric AMPA receptor modulator identified through studies on recombinant receptors, mouse hippocampal synapses and crystal structures

    Christiansen, G. B., Harbak, B., Hede, S. E., Gouliaev, A. H., Olsen, L., Frydenvang, Karla Andrea, Egebjerg, J., Kastrup, Jette Sandholm Jensen & Holm, M. M., 3 Dec 2015, In: Neuroscience. 310, p. 709-22 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    A perdeuterated cryoprotectant for neutron studies and a demonstration of its use for neutron powder diffraction on L-(--)-ephedrine hemihydrate

    Krebs, F. C., Jørgensen, M., Lebech, B. & Frydenvang, Karla Andrea, 2001, In: Journal of Applied Crystallography. 34, 2, p. 203-207 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    A tetrazolyl-substituted subtype-selective AMPA receptor agonist

    Vogensen, S. B., Frydenvang, Karla Andrea, Greenwood, J. R., Postorino, G., Nielsen, Birgitte, Pickering, Darryl S, Ebert, B., Bølcho, U., Egebjerg, J., Gajhede, Michael, Kastrup, Jette Sandholm Jensen, Johansen, Tommy Nørskov, Clausen, Rasmus Prætorius & Krogsgaard-Larsen, Povl, 2007, In: Journal of Medicinal Chemistry. 50, 10, p. 2408-2414

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Advances towards aromatic oligoamide foldamers: synthesis and X-ray structures of dimeric arylopeptoids with conformation-directing side chains

    Hjelmgaard, T., Plesner, M., Dissing, M. M., Andersen, J. M., Frydenvang, Karla Andrea & Nielsen, J., 2014, In: European Journal of Organic Chemistry. 2014, 19, p. 3971-3975 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published
  16. Published

    Andrastin A and barceloneic acid metabolites, protein farnesyl transferase inhibitors from Penicillium albocoremium: chemotaxonomic significance and pathological implications

    Overy, D. P., Larsen, T. O., Dalsgaard, P. W., Frydenvang, Karla Andrea, Phipps, R., Munro, M. H. G. & Christophersen, C., 2005, In: Mycological Research. 109, p. 1243-1249

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Antiprotozoal compounds from Asparagus africanus

    Oketch-Rabah, H. A., Dossaji, S. F., Christensen, S. B., Frydenvang, Karla Andrea, Lemmich, E., Cornett, Claus, Olsen, C. E., Chen, M., Kharazmi, A. & Theander, Thor Grundtvig, 1997, In: Journal of Natural Products. 60, 10, p. 1017-22 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Antiprotozoal properties of 16,17-dihydrobrachycalyxolide from Vernonia brachycalyx

    Oketch-Rabah, H. A., Christensen, Søren Brøgger, Frydenvang, Karla Andrea, Dossaji, S. F., Theander, Thor Grundtvig, Cornett, Claus, Watkins, W. M., Kharazmi, A. & Lemmich, E., 1998, In: Planta Medica. 64, 6, p. 559-62 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Aqueous solubility study of salts of benzylamine derivatives and p-substituted benzoic acid derivatives using X-ray crystallographic analysis

    Parshad, H., Frydenvang, Karla Andrea, Liljefors, T., Sorensen, H. O. & Larsen, C., 2004, In: International Journal of Pharmaceutics. 269, 1, p. 157-68 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Assessment of drug salt release from solutions, suspensions and in situ suspensions using a rotating dialysis cell

    Parshad, H., Frydenvang, Karla Andrea, Liljefors, T., Cornett, Claus & Larsen, C., 2003, In: European Journal of Pharmaceutical Sciences. 19, 4, p. 263-272 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Assessment of the combined approach of N-alkylation and salt formation to enhance aqueous solubility of tertiary amines using bupivacaine as a model drug

    Nielsen, A. B., Frydenvang, Karla Andrea, Liljefors, T., Buur, A. & Larsen, C., 2005, In: European Journal of Pharmaceutical Sciences. 24, 1, p. 85-93 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    At være eller ikke være en antagonist

    Frydenvang, Karla Andrea, Naur, P., Gajhede, Michael & Kastrup, Jette Sandholm Jensen, 2009, In: Lægemiddelforskning. p. 43-45

    Research output: Contribution to journalJournal articleCommunication

  23. Published

    Binding Mode of an α-Amino Acid-Linked Quinoxaline-2,3-dione Analogue at Glutamate Receptor Subtype GluK1

    Demmer, C. S., Møller, C., Brown, P. M. G. E., Han, L., Pickering, Darryl S, Nielsen, Birgitte, Bowie, D., Frydenvang, Karla Andrea, Kastrup, Jette Sandholm Jensen & Bunch, Lennart, 9 Apr 2015, In: A C S Chemical Neuroscience. 6, p. 845-854 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published
  25. Published

    Biostructural and pharmacological studies of bicyclic analogues of the 3-isoxazolol glutamate receptor agonist ibotenic acid

    Frydenvang, Karla Andrea, Pickering, Darryl S, Greenwood, J. R., Krogsgaard-Larsen, N., Brehm, L., Nielsen, Birgitte, Vogensen, S. B., Hald, H., Kastrup, Jette Sandholm Jensen, Krogsgaard-Larsen, Povl & Clausen, Rasmus Prætorius, 10 Nov 2010, In: Journal of Medicinal Chemistry. 53, 23, p. 8354-8361

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Carbamoylcholine homologs: synthesis and pharmacology at nicotinic acetylcholine receptors

    Jensen, Anders A., Mikkelsen, I. B., Frølund, Bente, Frydenvang, Karla Andrea, Brehm, L., Jaroszewski, J. W., Bräuner, Hans, Falch, E. & Krogsgaard-Larsen, Povl, 2004, In: European Journal of Pharmacology. 497, 2, p. 125-37 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    Chemo-enzymatic synthesis of new 2,4-syn-functionalized (S)-glutamate analogues and structure-activity relationship studies at ionotropic glutamate receptors and excitatory amino acid transporters

    Assaf, Z., Larsen, A. P., Venskutonyte, R., Han, L., Abrahamsen, B., Nielsen, Birgitte, Gajhede, Michael, Kastrup, Jette Sandholm Jensen, Jensen, Anders A., Pickering, Darryl S, Frydenvang, Karla Andrea, Gefflaut, T. & Bunch, Lennart, 2013, In: Journal of Medicinal Chemistry. 56, 4, p. 1614-1628

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Conformational analysis of acetylcholine and related choline esters

    Frydenvang, Karla Andrea & Jensen, B., 1996, In: Acta Crystallographica. Section B: Structural Science. 52 ( Pt 1), p. 184-93 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    Correlation of aqueous solubility of salts of benzylamine with experimentally and theoretically derived parameters. A multivariate data analysis approach

    Parshad, H., Frydenvang, Karla Andrea, Liljefors, T. & Larsen, C. S., 2002, In: International Journal of Pharmaceutics. 237, 1-2, p. 193-207 15 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published
  31. Published

    Crystal Structure and Quantum Chemical Ab Initio Calculations of Ibotenic Acid, an Excitatory Amino Acid Receptor Agonist

    Brehm, L., Frydenvang, Karla Andrea, Krogsgaard-Larsen, Povl & Liljefors, T., 1998, In: Structural Chemistry. 9, 2, p. 149-155 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    Crystal Structures of Potent Dimeric Positive Allosteric Modulators at the Ligand-Binding Domain of the GluA2 Receptor

    Laulumaa, S., Hansen, K. V., Masternak, M., Drapier, T., Francotte, P., Pirotte, B., Frydenvang, Karla Andrea & Kastrup, Jette Sandholm Jensen, 14 Mar 2019, In: ACS Medicinal Chemistry Letters. 10, 3, p. 243-247 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    Crystal structures of a pair of diastereomeric 3-(N,N-dimethylammonium)-1,1-diphenyl-1-butanol O,O′-di-p-toloyl hydrogen tartrates

    Hansen, L. M., Frydenvang, Karla Andrea, Jensen, B. & Liljefors, T., Jul 1998, In: Journal of Chemical Crystallography. 28, 7, p. 545-553 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    Crystal structures of a pair of diastereomeric 3-(N,N-dimethylammonium)-1,1-diphenyl-1-butanol hydrogen tartrates

    Hansen, L. M., Frydenvang, Karla Andrea & Jensen, B., Feb 1998, In: Journal of Chemical Crystallography. 28, 2, p. 125-132 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    Design and Synthesis of 2,3-trans-Proline Analogs as Ligands for the Ionotropic Glutamate Receptors and the Excitatory Amino Acid Transporters

    Poulie, Christian Bernard Matthijs, Alcaide Lopez, A., Krell-Jørgensen, M. P., Larsen, Y., Astier, E., Bjørn-Yoshimoto, Walden, Yi, F., Syrenne, J. T., Storgaard, M., Nielsen, Birgitte, Frydenvang, Karla Andrea, Jensen, Anders A., Hansen, K. B., Pickering, Darryl S & Bunch, Lennart, 19 Jun 2019, In: A C S Chemical Neuroscience. 10, 6, p. 2989-3007 19 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published
  37. Published

    Design, synthesis, and pharmacological characterization of novel spirocyclic quinuclidinyl-Delta2 -isoxazoline derivatives as potent and selective agonists of alpha7 nicotinic acetylcholine receptors

    Dallanoce, C., Magrone, P., Matera, C., Frigerio, F., Grazioso, G., De Amici, M., Fucile, S., Piccari, V., Frydenvang, Karla Andrea, Pucci, L., Gotti, C., Clementi, F. & De Micheli, C., 2 May 2011, In: ChemMedChem. 6, 5, p. 889-903

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    Design, synthesis, and pharmacological characterization of novel, potent NMDA receptor antagonists

    Conti, P., De Amici, M., Grazioso, G., Roda, G., Barberis Negra, F. F., Nielsen, Birgitte, Stensbøl, T. B., Madsen, Ulf, Bräuner, Hans, Frydenvang, Karla Andrea, De Sarro, G., Toma, L. & De Micheli, C., 30 Dec 2004, In: Journal of Medicinal Chemistry. 47, 27, p. 6740-8 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. Published

    Enthalpy-Entropy Compensation in the Binding of Modulators at Ionotropic Glutamate Receptor GluA2

    Krintel, C., Francotte, P., Pickering, Darryl S, Juknaite, L., Pøhlsgaaard, J., Olsen, L., Frydenvang, Karla Andrea, Goffin, E., Pirotte, B. & Kastrup, Jette Sandholm Jensen, 2016, In: Biophysical Journal. 110, 11, p. 2397-2406 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    Erratum: Chemoenzymatic synthesis of new 2,4- syn -functionalized (S)-glutamate analogues and structure-activity relationship studies at ionotropic glutamate receptors and excitatory amino acid transporters (Journal of Medicinal Chemistry (2013) 56 (1614-1628))

    Assaf, Z., Larsen, A. P., Venskutonyteì, R., Han, L., Abrahamsen, B., Nielsen, Birgitte, Gajhede, Michael, Kastrup, Jette Sandholm Jensen, Jensen, A. A., Pickering, Darryl S, Frydenvang, Karla Andrea, Gefflaut, T. & Bunch, Lennart, 25 Jul 2013, In: Journal of Medicinal Chemistry. 56, 14, p. 5985 1 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

  41. Published
  42. Published

    Exploring thienothiadiazine dioxides as isosteric analogues of benzo- and pyridothiadiazine dioxides in the search of new AMPA and kainate receptor positive allosteric modulators

    Francotte, P., Bay, Yasmin, Goffin, E., Colson, T., Lesenfants, C., Dorosz, J., Laulumaa, S., Fraikin, P., de Tullio, P., Beaufour, C., Botez, I., Pickering, Darryl S, Frydenvang, Karla Andrea, Danober, L., Kristensen, A. S., Kastrup, Jette Sandholm Jensen & Pirotte, B., 2024, In: European Journal of Medicinal Chemistry. 264, 15 p., 116036.

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    Five-membered N-heterocyclic Scaffolds as Novel Amino Bioisosteres at gamma-Aminobutyric Acid (GABA) Type A Receptors and GABA Transporters

    Giraudo, A., Krall, J., Bavo, Francesco, Nielsen, Birgitte, Kongstad, Kenneth Thermann, Rolando, B., De Blasio, R., Gloriam, David E., Löffler, R., Thiesen, L., Harpsøe, Kasper, Frydenvang, Karla Andrea, Boschi, D., Wellendorph, Petrine, Lolli, M. L., Jensen, Anders A. & Frølund, Bente, 27 Jun 2019, In: Journal of Medicinal Chemistry. 62, 12, p. 5797-5809

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Full domain closure of the ligand-binding core of the ionotropic glutamate receptor iGluR5 induced by the high affinity agonist dysiherbaine and the functional antagonist 8,9-dideoxyneodysiherbaine

    Frydenvang, Karla Andrea, Lash, L. L., Naur, P., Postila, P. A., Pickering, Darryl S, Smith, C. M., Gajhede, Michael, Sasaki, M., Sakai, R., Pentikäinen, O. T., Swanson, G. T. & Kastrup, Jette Sandholm Jensen, 2009, In: Journal of Biological Chemistry. 284, 21, p. 14219-14229

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    Functionalized Helical beta-Peptoids

    Wellhofer, I., Frydenvang, Karla Andrea, Kotesova, S., Christiansen, A. M., Laursen, J. S. & Olsen, Christian Adam, 5 Apr 2019, In: Journal of Organic Chemistry. 84, 7, p. 3762-3779

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. Published

    GABA uptake inhibitors. Design, molecular pharmacology and therapeutic aspects

    Krogsgaard-Larsen, Povl, Frølund, Bente & Frydenvang, Karla Andrea, 2000, In: Current Pharmaceutical Design. 6, 12, p. 1193-209 17 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    GABA(A) and GABA(B) receptor agonists, partial agonists, antagonists and modulators: Design and therapeutic prospects

    Krogsgaard-Larsen, Povl, Frølund, Bente, Kristiansen, Uffe, Frydenvang, Karla Andrea & Ebert, B., Nov 1997, In: European Journal of Pharmaceutical Sciences. 5, 6, p. 355-384 30 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    GABA-A and GABA-B receptor Agonists, Partial Agonists and Modulators. design and Therapeutic Prospects

    Frølund, Bente, Krogsgaard-Larsen, Povl, Kristiansen, Uffe, Frydenvang, Karla Andrea & Ebert, B., 1997, In: European Journal of Pharmaceutical Sciences. 4, p. 355–384

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    GABA-B Antagonists: Enantiopharmacology of 5-Amino-4-hydroxy-2-methylvaleric Acid and X-Ray Structure of the Eutomer

    Frydenvang, Karla Andrea, Kristiansen, Uffe, Frølund, Bente, Herdeis, C. & Krogsgaard-Larsen, Povl, 1995, In: Chirality. 7, p. 526–533

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. Published

    GABAB antagonists: resolution, absolute stereochemistry, and pharmacology of (R)- and (S)-phaclofen

    Frydenvang, Karla Andrea, Hansen, J. J., Krogsgaard-Larsen, Povl, Mitrovic, A., Tran, H., Drew, C. A. & Johnston, G. A., 1994, In: Chirality. 6, 7, p. 583-9 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  51. Published

    Glutamate receptor ligands: synthesis, stereochemistry, and enantiopharmacology of methylated 2-aminoadipic acid analogs

    Guldbrandt, M., Johansen, Tommy Nørskov, Frydenvang, Karla Andrea, Bräuner, Hans, Stensbøl, T. B., Nielsen, Birgitte, Karla, R., Santi, F., Krogsgaard-Larsen, Povl & Madsen, Ulf, 2002, In: Chirality. 14, 4, p. 351-63 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  52. Published

    Identification and Structure-Function Study of Positive Allosteric Modulators of Kainate Receptors

    Larsen, A. P., Fièvre, S., Frydenvang, Karla Andrea, Francotte, P., Pirotte, B., Kastrup, Jette Sandholm Jensen & Mulle, C., Jun 2017, In: Molecular Pharmacology. 91, 6, p. 576-585 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  53. Published

    Iminolactones as Tools for Inversion of the Absolute Configuration of alpha-Amino Acids and as Inhibitors of Cancer Cell Proliferation

    Jensen, C. M., Chow, H., Chen, M., Zhai, L., Frydenvang, Karla Andrea, Liu, H., Franzyk, Henrik & Christensen, Søren Brøgger, 2016, In: European Journal of Medicinal Chemistry. 114, p. 118-133 16 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  54. Published

    Iminolactones from Schizophyllum commune

    Liu, X., Frydenvang, Karla Andrea, Liu, H., Zhai, L., Chen, M., Olsen, C. E. & Christensen, Søren Brøgger, 2015, In: Journal of Natural Products. 78, 5, p. 1165-1168 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  55. Published

    Increasing the Functional Group Diversity in Helical beta-Peptoids: Achievement of Solvent- and pH-Dependent Folding

    Wellhofer, I., Beck, J., Frydenvang, Karla Andrea, Brase, S. & Olsen, Christian Adam, 2020, In: Journal of Organic Chemistry. 85, 16, p. 10466-10478 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  56. Published

    Ionotropic glutamate receptor GluA2 in complex with bicyclic pyrimidinedione-based compounds: when small compound modifications have distinct effects on binding interactions

    Frydenvang, Karla Andrea, Pickering, Darryl S, Kshirsagar, G. U., Chemi, G., Gemma, S., Sprogøe, D., Kærn, A. M., Brogi, S., Campiani, G., Butini, S. & Kastrup, Jette Sandholm Jensen, 2020, In: ACS Chemical Neuroscience. 11, 12, p. 1791-1800

    Research output: Contribution to journalJournal articleResearchpeer-review

  57. Published

    Kainate induces various domain closures in AMPA and kainate receptors

    Venskutonyte, R., Frydenvang, Karla Andrea, Hald, H., Rabassa, A. C. D., Gajhede, Michael, Ahring, P. K. & Kastrup, Jette Sandholm Jensen, Sep 2012, In: Neurochemistry International. 61, 4, p. 536-545

    Research output: Contribution to journalJournal articleResearchpeer-review

  58. Published

    L-Asp is a useful tool in the purification of the ionotropic glutamate receptor A2 ligand-binding domain

    Krintel, C., Frydenvang, Karla Andrea, Ceravalls de Rabassa, A., Kaern, A. M., Gajhede, Michael, Pickering, Darryl S & Kastrup, Jette Sandholm Jensen, 27 Mar 2014, In: F E B S Journal. p. 2422–2430 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  59. Published

    Lessons from crystal structures of kainate receptors

    Møllerud, S., Frydenvang, Karla Andrea, Pickering, Darryl S & Kastrup, Jette Sandholm Jensen, 1 Jan 2017, In: Neuropharmacology. 112, Part A, p. 16-28 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  60. Published

    Lessons from more than 80 structures of the GluA2 ligand-binding domain in complex with agonists, antagonists and allosteric modulators

    Pøhlsgaard, J., Frydenvang, Karla Andrea, Madsen, Ulf & Kastrup, Jette Sandholm Jensen, 1 Jan 2011, In: Neuropharmacology. 60, 1, p. 135-150

    Research output: Contribution to journalReviewResearchpeer-review

  61. Published

    Metformin, an Anthropogenic Contaminant of Seidlitzia rosmarinus Collected in a Desert Region near the Gulf of Aqaba, Sinai Peninsula

    Hassan, A. R., El-Kousy, S. M., El-Toumy, S. A., Frydenvang, Karla Andrea, Tung, T. T., Olsen, J., Nielsen, J. & Christensen, Søren Brøgger, 27 Oct 2017, In: Journal of Natural Products. 80, p. 2830-2834 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  62. Published

    Microwave-Assisted Ring-Opening of Activated Aziridines with Resin-Bound Amines

    Franzyk, Henrik, Crestey, F., Witt, M., Frydenvang, Karla Andrea, Stærk, Dan & Jaroszewski, J., 2008, In: Synfacts. 7, p. 769

    Research output: Contribution to journalJournal articleResearchpeer-review

  63. Published

    Microwave-assisted ring-opening of activated aziridines with resin-bound amines

    Crestey, F., Witt, M., Frydenvang, Karla Andrea, Stærk, Dan, Jaroszewski, J. W. & Franzyk, Henrik, 2008, In: Journal of Organic Chemistry. 73, 9, p. 3566-3569 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  64. Published

    Molecular mechanism of agonist recognition by the ligand-binding core of the ionotropic glutamate receptor 4

    Kasper, C., Frydenvang, Karla Andrea, Naur, P., Gajhede, Michael, Pickering, Darryl S & Kastrup, Jette Sandholm Jensen, 2008, In: FEBS Letters. 582, 29, p. 4089-4094

    Research output: Contribution to journalJournal articleResearchpeer-review

  65. Published

    Molecular recognition of two 2,4-syn-functionalized (S)-glutamate analogues by the kainate receptor GluK3 ligand-binding domain

    Venskutonyte, R., Larsen, A. P., Frydenvang, Karla Andrea, Gajhede, Michael, Gefflaut, T., Pickering, Darryl S, Bunch, Lennart & Kastrup, Jette Sandholm Jensen, 2014, In: ChemMedChem. 9, 10, p. 2254-2259 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  66. Published

    N-methyl-D-aspartic acid receptor agonists: resolution, absolute stereochemistry, and pharmacology of the enantiomers of 2-amino-2-(3-hydroxy-5-methyl-4-isoxazolyl)acetic acid

    Madsen, Ulf, Frydenvang, Karla Andrea, Ebert, B., Johansen, Tommy Nørskov, Brehm, L. & Krogsgaard-Larsen, Povl, 1996, In: Journal of Medicinal Chemistry. 39, 1, p. 183-90 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  67. Published

    N1-Substituted Quinoxaline-2,3-diones as Kainate Receptor Antagonists: X-ray Crystallography, Structure-Affinity Relationships and in vitro Pharmacology

    Pallesen, J. S., Møllerud, S., Frydenvang, Karla Andrea, Pickering, Darryl S, Bornholt, J., Nielsen, Birgitte, Pasini, D., Han, L., Marconi, L., Kastrup, Jette Sandholm Jensen & Johansen, Tommy Nørskov, 20 Mar 2019, In: A C S Chemical Neuroscience. 10, p. 1841-1853 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  68. Published

    Nanoscale Mobility of the Apo State and TARP Stoichiometry Dictate the Gating Behavior of Alternatively Spliced AMPA Receptors

    Dawe, G. B., Kadir, M. F., Venskutonyte, R., Perozzo, A. M., Yan, Y., Alexander, R. P. D., Navarrete, C., Santander, E. A., Arsenault, M., Fuentes, C., Aurousseau, M. R. P., Frydenvang, Karla Andrea, Barrera, N. P., Kastrup, Jette Sandholm Jensen, Edwardson, J. M. & Bowie, D., 5 Jun 2019, In: Neuron. 102, 5, p. 976-+

    Research output: Contribution to journalJournal articleResearchpeer-review

  69. Published

    New analogues of epiboxidine incorporating the 4,5-dihydroisoxazole nucleus: synthesis, binding affinity at neuronal nicotinic acetylcholine receptors, and molecular modeling investigations

    Dallanoce, C., Magrone, P., Bazza, P., Grazioso, G., Rizzi, L., Riganti, L., Gotti, C., Clementi, F., Frydenvang, Karla Andrea & De Amici, M., 2009, In: Chemistry & Biodiversity. 6, 2, p. 244-259

    Research output: Contribution to journalJournal articleResearchpeer-review

  70. Published

    Novel high-affinity and selective biaromatic 4-substituted ¿-hydroxybutyric acid (GHB) analogues as GHB ligands: design, synthesis, and binding studies

    Høg, S., Wellendorph, Petrine, Nielsen, Birgitte, Frydenvang, Karla Andrea, Dahl, I. F., Bräuner, Hans, Brehm, L., Frølund, Bente & Clausen, Rasmus Prætorius, 2008, In: Journal of Medicinal Chemistry. 51, 24, p. 8088-8095

    Research output: Contribution to journalJournal articleResearchpeer-review

  71. Published

    Pharmacological and structural characterization of conformationally restricted (S)-glutamate analogues at ionotropic glutamate receptors

    Juknaite, L., Venskutonyte, R., Assaf, Z., Faure, S., Gefflaut, T., Aitken, D. J., Nielsen, Birgitte, Gajhede, Michael, Kastrup, Jette Sandholm Jensen, Bunch, Lennart, Frydenvang, Karla Andrea & Pickering, Darryl S, 2012, In: Journal of Structural Biology. 180, 1, p. 39-46

    Research output: Contribution to journalJournal articleResearchpeer-review

  72. Published

    Pharmacology and crystal structure of novel 2,3-quinoxalinediones at kainate receptors

    Møllerud, S., Pallesen, J. S., Pasini, D., Marconi, L., Han, L., Bornholt, J., Johansen, Tommy Nørskov, Kastrup, Jette Sandholm Jensen, Pickering, Darryl S & Frydenvang, Karla Andrea, Aug 2017, In: Journal of Neurochemistry. 142, S1, p. 124 1 p., MTU07-13.

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  73. Plant analysis by butterflies: occurrence of cyclopentenylglycines in Passifloraceae, Flacourtiaceae, and Turneraceae and discovery of the novel nonproteinogenic amino acid 2-(3'-cyclopentenyl)glycine in Rinorea

    Clausen, V., Frydenvang, Karla Andrea, Koopmann, R., Jørgensen, L. B., Abbiw, D. K., Ekpe, P. & Jaroszewski, J. W., 2002, In: Journal of Natural Products. 65, 4, p. 542-7 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  74. Published

    Positive Allosteric Modulators of 2-Amino-3-(3-hydroxy-5-methylisoxazol-4-yl)propionic Acid Receptors Belonging to 4-Cyclopropyl-3,4-dihydro-2H-1,2,4-pyridothiadiazine Dioxides and Diversely Chloro-Substituted 4-Cyclopropyl-3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-Dioxides

    Francotte, P., Nørholm, A., Deva, T., Olsen, L., Frydenvang, Karla Andrea, Goffin, E., Fraikin, P., de Tullio, P., Challal, S., Thomas, J., Iop, F., Louis, C., Botez-Pop, I., Lestage, P., Danober, L., Kastrup, Jette Sandholm Jensen & Pirotte, B., 26 Nov 2014, In: Journal of Medicinal Chemistry. 57, 22, p. 9539-53 15 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  75. Published

    Psychrophilin A and Cycloaspeptide D, novel cyclic peptides from the psychrotolerant fungus Penicillium ribeum

    Dalsgaard, P. W., Larsen, T. O., Frydenvang, Karla Andrea & Christophersen, C., 2004, In: Journal of Natural Products. 67, 5, p. 878-881

    Research output: Contribution to journalJournal articleResearchpeer-review

  76. Published

    På jagt efter et virkningssted i hjernen

    Frydenvang, Karla Andrea, Juknaite, L. & Kastrup, Jette Sandholm Jensen, 2013, In: Lægemiddelforskning. p. 50-52 3 p.

    Research output: Contribution to journalJournal articleCommunication

  77. Published

    Rational design, synthesis, and pharmacological evaluation of 2-azanorbornane-3-exo,5-endo-dicarboxylic acid: a novel conformationally restricted glutamic acid analogue

    Bunch, Lennart, Liljefors, T., Greenwood, J. R., Frydenvang, Karla Andrea, Bräuner, Hans, Krogsgaard-Larsen, Povl & Madsen, Ulf, 2003, In: Journal of Organic Chemistry. 68, 4, p. 1489-95 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  78. Published

    Resolution, configurational assignment, and enantiopharmacology at glutamate receptors of 2-amino-3-(3-carboxy-5-methyl-4-isoxazolyl)propionic acid (ACPA) and demethyl-ACPA

    Johansen, Tommy Nørskov, Stensbøl, T. B., Nielsen, Birgitte, Vogensen, S. B., Frydenvang, Karla Andrea, Sløk, F. A., Bräuner, Hans, Madsen, Ulf & Krogsgaard-Larsen, Povl, 2001, In: Chirality. 13, 9, p. 523-32 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  79. Published

    Resolution, configurational assignment, and enantiopharmacology of 2-amino-3-[3-hydroxy-5-(2-methyl-2H- tetrazol-5-yl)isoxazol-4-yl]propionic acid, a potent GluR3- and GluR4-preferring AMPA receptor agonist

    Vogensen, S. B., Jensen, H. S., Stensbøl, T. B., Frydenvang, Karla Andrea, Bang-Andersen, B., Johansen, Tommy Nørskov, Egebjerg, J. & Krogsgaard-Larsen, Povl, 2000, In: Chirality. 12, 10, p. 705-13 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  80. Published

    Selective Inhibitors of Glial GABA Uptake: Synthesis, Absolute Stereochemistry, and Pharmacology of the Enantiomers of 3-Hydroxy-4-amino-4,5,6,7-tetrahydro-1,2-benzisoxazole (exo-THPO) and Analogues

    Falch, E., Frølund, Bente, Perregaard, Sanchez, C., Søkilde, B., Buur, A., Hansen, A., Frydenvang, Karla Andrea, Brehm, L., Bolvig, T., Larsson, O. M., Schousboe, Arne & Krogsgaard-Larsen, Povl, 1999, In: Journal of Medicinal Chemistry. 42, p. 5402–5414

    Research output: Contribution to journalJournal articleResearchpeer-review

  81. Published

    Selective kainate receptor (GluK1) ligands structurally based upon1H-Cyclopentapyrimidin-2,4(1H,3H)-dione: synthesis, molecular modeling, and pharmacological and biostructural characterization

    Venskutonyte, R., Butini, S., Coccone, S. S., Gemma, S., Brindisi, M., Kumar, V., Guarino, E., Maramai, S., Valenti, S., Amir, A., Valades, E. A., Frydenvang, Karla Andrea, Kastrup, Jette Sandholm Jensen, Novellino, E., Campiani, G. & Pickering, Darryl S, 14 Jul 2011, In: Journal of Medicinal Chemistry. 54, 13, p. 4793-4805

    Research output: Contribution to journalJournal articleResearchpeer-review

  82. Published

    Sesquiterpenes from Thapsia nitida var. meridionalis and Thapsia nitida var. nitida

    Rubal, J. J., Guerra, F. M., Moreno-Dorado, F. J., Jorge, Z. D., Massanet, G. M., Søhoel, H., Smitt, U. W., Frydenvang, Karla Andrea, Christensen, Søren Brøgger, Nielsen, C. & Eriksson, M., 2006, In: Journal of Natural Products. 69, 11, p. 1566-71 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  83. Published

    Small-molecule positive allosteric modulation of homomeric kainate receptors GluK1-3: development of screening assays and insight into GluK3 structure

    Bay, Yasmin, Venskutonytė, R., Frantsen, S. M., Thorsen, T. S., Musgaard, M., Frydenvang, Karla Andrea, Francotte, P., Pirotte, B., Biggin, P. C., Kristensen, Anders Skov, Boesen, T., Pickering, Darryl S, Gajhede, Michael & Kastrup, Jette Sandholm Jensen, 2024, In: FEBS Journal. 291, 7, p. 1506-1529

    Research output: Contribution to journalJournal articleResearchpeer-review

  84. Published

    Solid forms of amlodipine besylate: Physiochemical, structural, and thermodynamic characterization

    Koradia, V. S., Lopez de Diego, H., Frydenvang, Karla Andrea, Ringkjøbing-Elema, M., Mullertz, Anette , Bond, A. D. & Rantanen, Jukka, 28 Oct 2010, In: Crystal Growth & Design. 10, 12, p. 5279-5290

    Research output: Contribution to journalJournal articleResearchpeer-review

  85. Published

    Some transformations of tacrolimus, an immunosuppressive drug

    Skytte, D. M., Jaroszewski, J. W., Kongstad, Kenneth Thermann, Hansen, S. H., Hansen, L., G. Nielsen, P. & Frydenvang, Karla Andrea, 2013, In: European Journal of Pharmaceutical Sciences. 48, 3, p. 514-522 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  86. Published

    Stereochemistry and molecular pharmacology of (S)-thio-ATPA, a new potent and selective GluR5 agonist

    Stensbøl, T. B., Jensen, H. S., Nielsen, Birgitte, Johansen, Tommy Nørskov, Egebjerg, J., Frydenvang, Karla Andrea & Krogsgaard-Larsen, Povl, 2001, In: European Journal of Pharmacology. 411, 3, p. 245-53 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  87. Published

    Stereospecific GABA-B receptor antagonism

    Frydenvang, Karla Andrea, Frølund, Bente, Kristiansen, Uffe & Krogsgaard-Larsen, Povl, 1996, GABA, receptors, transporters and metabolism. Tanaka, C. & Bowery, N. G. (eds.). Basel: Birkhäuser Verlag

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

  88. Published

    Stereostructure-activity studies on agonists at the AMPA and kainate subtypes of ionotropic glutamate receptors

    Johansen, Tommy Nørskov, Greenwood, J. R., Frydenvang, Karla Andrea, Madsen, Ulf & Krogsgaard-Larsen, Povl, 2003, In: Chirality. 15, 2, p. 167-79 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  89. Published

    Structural analysis of Cytochrome P450 BM3 mutant M11 in complex with dithiothreitol

    Frydenvang, Karla Andrea, Verkade-Vreeker, M. C. A., Dohmen, F., Commandeur, J. N. M., Rafiq, M., Mirza, Osman Asghar, Jørgensen, Flemming Steen & Geerke, D. P., 2019, In: PLoS ONE. 14, 5, 15 p., e0217292.

    Research output: Contribution to journalJournal articleResearchpeer-review

  90. Published

    Structural analysis of the positive AMPA receptor modulators CX516 and Me-CX516 in complex with the GluA2 ligand-binding domain

    Krintel, C., Harpsøe, Kasper, Zachariassen, L. G., Peters, D., Frydenvang, Karla Andrea, Pickering, Darryl S, Gajhede, Michael & Kastrup, Jette Sandholm Jensen, 2013, In: Acta Crystallographica Section D: Structural Biology. 69, Pt 9, p. 1645-1652 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  91. Published

    Structural and pharmacological characterization of phenylalanine-based AMPA receptor antagonists at kainate receptors

    Venskutonyte, R., Frydenvang, Karla Andrea, Valadés, E. A., Szymanska, E. M., Johansen, Tommy Nørskov, Kastrup, Jette Sandholm Jensen & Pickering, Darryl S, Oct 2012, In: ChemMedChem. 7, 10, p. 1793-1798 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  92. Published

    Structural basis for positive allosteric modulation of AMPA and kainate receptors

    Frydenvang, Karla Andrea, Pickering, Darryl S & Kastrup, Jette Sandholm Jensen, 2022, In: The Journal of Physiology. 600, 2, p. 181-200

    Research output: Contribution to journalReviewResearchpeer-review

  93. Published

    Structural characterisation and dehydration behaviour of siramesine hydrochloride

    Zimmermann, A., Tian, F., Lopez de Diego, H., Frydenvang, Karla Andrea, Rantanen, Jukka, Elema, M. R. & Hovgaard, L., 2009, In: Journal of Pharmaceutical Sciences. 98, 10, p. 3596-3607

    Research output: Contribution to journalJournal articleResearchpeer-review

  94. Published

    Structural characteristics of isoxazol-3-ol and isothiazol-3-ol, carboxy group bioisosteres examined by X-ray crystallography and ab initio calculations

    Frydenvang, Karla Andrea, Matzen, L., Norrby, P. O., Sløk, F. A., Liljefors, T., Krogsgaard-Larsen, Povl & Jaroszewski, J. W., Sep 1997, In: Journal of the Chemical Society. Perkin Transactions 2. 9, p. 1783-1791 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  95. Published

    Structural features of ATPA and thio-ATPA - Potent and selective gluR5 receptor agonists. Crystal structure determinations and quantum chemical calculations

    Frydenvang, Karla Andrea, Greenwood, J. R., Vogensen, S. B. & Brehm, L., Dec 2002, In: Structural Chemistry. 13, 5-6, p. 479-490 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  96. Published

    Structure and affinity of two bicyclic glutamate analogues at AMPA and kainate receptors

    Møllerud, S., Pinto, A., Marconi, L., Frydenvang, Karla Andrea, Thorsen, T. S., Laulumaa, S. K., Venskutonyte, R., Winther, Nikolaj Sebastian, Cunado Moral, A. M., Tamborini, L., Conti, P., Pickering, Darryl S & Kastrup, Jette Sandholm Jensen, 2017, In: A C S Chemical Neuroscience. 8, 9, p. 2056-2064 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  97. Published

    Structure determinations of (dl)‐trans‐3‐hydroxy‐5‐iodomethyl‐2,2‐diphenyltetrahydrofuran and (dl)‐trans‐N,N,N‐trimethyl‐(3‐hydroxy‐2,2‐diphenyltetrahydro‐5‐furyl)methylammonium iodide

    Frydenvang, Karla Andrea, Oct 1993, In: Acta Crystallographica Section C. 49, 10, p. 1837-1840 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  98. Published
  99. Published

    Structure of (–)‐muscarone iodide

    Frydenvang, Karla Andrea, Oct 1993, In: Acta Crystallographica Section C. 49, 10, p. 1834-1837 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  100. Published

    Structure of Muscarine Chloride

    Frydenvang, Karla Andrea & Jensen, B., 1990, In: Acta Crystallographica Section C: Crystal Structure Communications. C46, 7, p. 1279-1282

    Research output: Contribution to journalJournal articleResearchpeer-review

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