Dan Stærk

Dan Stærk

Head of Department, Visiting professor

ORCID: 0000-0003-0074-298X

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  1. Published

    High resolution techniques: General discussion

    Adair, E., Afonso, C., Bell, N. G. A., Davies, A. N., Delsuc, M. A., Godfrey, R., Goodacre, R., Hawkes, J. A., Hertkorn, N., Jones, D., Lameiras, P., Le Guennec, A., Lubben, A., Nilsson, M., Paša-Tolić, L., Richards, J., Rodgers, R. P., Rüger, C. P., Schmitt-Kopplin, P., Schoenmakers, P. J. & 8 others, Sidebottom, P., Stærk, Dan, Summerfield, S., Uhrín, D., Van Delft, P., Van Der Hooft, J. J. J., Van Zelst, F. H. M. & Zherebker, A., 1 Jan 2019, In: Faraday Discussions. 218, p. 247-267 21 p.

    Research output: Contribution to journal › Comment/debate › Research › peer-review

  2. Published

    Ancient biosynthesis in an oil crop: Glucosinulate profiles in Limnanthes alba and its relatives (Limnanthaceae, Brassicales)

    Agerbirk, Niels, Pattison, David, Mandáková, T., Lysak, M. A., Montaut, S. & Stærk, Dan, 2022, In: Journal of Agricultural and Food Chemistry. 70, p. 1134-1147

    Research output: Contribution to journal › Journal article › Research › peer-review

  3. Published

    1H NMR-based metabolomics combined with HPLC-PDA-MS-SPE-NMR for investigation of standardized Ginkgo biloba preparations

    Agnolet, S., Jaroszewski, J. W., Verpoorte, R. & Stærk, Dan, 2010, In: Metabolomics. 6, 2, p. 292-302 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  4. Published

    1H-NMR based metabolomics applied to standardized Ginkgo biloba preparations

    Agnolet, S., Jaroszewski, J. W., Verpoorte, R. & Stærk, Dan, 2009.

    Research output: Contribution to conference › Conference abstract for conference › Research

  5. Published

    Non-biased investigation of standardized Ginkgo biloba preparations by 1H NMR-based metabolomics and HPLC-PDA-MS-SPE-NMR

    Agnolet, S., Jaroszewski, J. W., Verpoorte, R. & Stærk, Dan, 2009. 1 p.

    Research output: Contribution to conference › Poster › Research

  6. Published

    1H-NMR based metabolomics applied to standardized Ginkgo biloba preparations

    Agnolet, S., Jaroszewski, J. W., Verpoorte, R. & Stærk, Dan, 2009.

    Research output: Contribution to conference › Conference abstract for conference › Research

  7. Published

    Non-biased investigation of standardized Ginkgo biloba preparations by 1H NMR-based metabolomics and HPLC-PDA-MS-SPE-NMR

    Agnolet, S., Jaroszewski, J. W., Verpoorte, R. & Stærk, Dan, 2009.

    Research output: Contribution to conference › Poster › Research

  8. Published

    Comprehensive analysis of commercial willow bark extracts by new technology platform: combined use of metabolomics, high-perfomance liquid chromatography-solid-phase extraction-nuclear magnetic resonance spectroscopy and high-resolution radical scavenging assay

    Agnolet, S., Wiese, S., Verpoorte, R. & Stærk, Dan, 2012, In: Journal of Chromatography A. 1262, p. 130-137 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  9. Published

    1H NMR-based metabolomics applied to study of complex pharmaceutical extracts of Ginkgo biloba

    Agnolet, S., Jaroszewski, J. W. & Stærk, Dan, 2009.

    Research output: Contribution to conference › Conference abstract for conference › Research

  10. Published

    Expanding the landscape of diterpene structural diversity by stereochemically controlled combinatorial biosynthesis

    Andersen-Ranberg, Johan, Kongstad, Kenneth Thermann, Nielsen, M. T., Bjerg Jensen, N., Pateraki, Irini, Bach, S. S., Hamberger, B., Zerbe, P., Stærk, Dan, Bohlmann, J., Møller, Birger Lindberg & Hamberger, B. R., 2016, In: Angewandte Chemie International Edition. 55, 6, p. 2142-2146 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  11. Published

    Synthesis of C-glucosylated octaketide anthraquinones in Nicotiana benthamiana using a multispecies-based biosynthetic pathway

    Andersen-Ranberg, Johan, Kongstad, Kenneth Thermann, Nafisi, M., Stærk, Dan, Okkels, F. T., Mortensen, U. H., Møller, Birger Lindberg, Frandsen, R. J. N. & Kannangara, R. M., 2017, In: ChemBioChem. 18, 19, p. 1893-1897 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  12. Published

    Coupling microplate-based antibacterial assay with liquid chromatography for high-resolution growth inhibition profiling of crude extracts: Validation and proof-of-concept study with Staphylococcus aureus

    Ardalani, H., Anam, S., Kromphardt, K. J. K., Stærk, Dan & Kongstad, Kenneth Thermann, 2021, In: Molecules. 26, 6, 12 p., 1550.

    Research output: Contribution to journal › Journal article › Research › peer-review

  13. Published

    Labdanes and isopimaranes from Platycladus orientalis and their effects on erythrocyte membrane and on Plasmodium falciparum growth in the erythrocyte host cells

    Asili, J., Lambert, M., Ziegler, H. L., Stærk, Dan, Sairafianpour, M., Witt, M., Asghari, G., Ibrahimi, I. & Jaroszewski, J. W., 2004, In: Journal of Natural Products. 67, p. 631-637

    Research output: Contribution to journal › Journal article › Research › peer-review

  14. Published

    Assessment of the antidiabetic potential of selected medicinal plants using in vitro bioassays of muscle glucose transport and liver glucose production

    Beidokhti, M. N., Sanchez Villavicencio, M. L., Eid, H. M., Stærk, Dan, Jäger, A. K. & Haddad, P. S., Dec 2016, In: Planta Medica. 81, S 01

    Research output: Contribution to journal › Conference abstract in journal › Research › peer-review

  15. Published

    Investigation of medicinal plants from Madagascar against DPP-IV linked to type 2 diabetes

    Beidokhti, M. N., Lobbens, E. S. B., Rasoavaivo, P., Jäger, A. K. & Stærk, Dan, Mar 2018, In: South African Journal of Botany. 115, p. 113-119

    Research output: Contribution to journal › Journal article › Research › peer-review

  16. Published

    Inhibitory potential of 40 medicinal plant extracts from Madagascar against enzymes linked to type 2 diabetes

    Beidokhti, M. N., Lobbens, E. S., Rasoavaivo, P., Stærk, Dan & Jäger, A. K., 26 Aug 2015.

    Research output: Contribution to conference › Poster › Research

  17. Published

    Evaluation of the antidiabetic potential of Psidium guajava L. (Myrtaceae) using assays for α-glucosidase, α-amylase, muscle glucose uptake, liver glucose production and triglyceride accumulation in adipocytes

    Beidokhti, M. N., Eid, H. M., Villavicencio, M. L. S., Jäger, A. K., Lobbens, E. S., Rasoanaivo, P. R., McNair, Laura M., Haddad, P. S. & Stærk, Dan, 17 Apr 2020, In: Journal of Ethnopharmacology. 257, 8 p., 112877.

    Research output: Contribution to journal › Journal article › Research › peer-review

  18. Published

    Investigation of antidiabetic potential of Phyllanthus niruri L. using assays for α-glucosidase, muscle glucose transport, liver glucose production, and adipogenesis

    Beidokhti, M. N., Andersen, M. V., Eid, H. M., Villavicencio, M. L. S., Stærk, Dan, Haddad, P. S. & Jäger, A. K., 2017, In: Biochemical and Biophysical Research Communications. 493, 1, p. 869-874

    Research output: Contribution to journal › Journal article › Research › peer-review

  19. Published

    Data-dependent acquisition-mass spectrometry guided isolation of new benzoxazinoids from the roots of Acanthus mollis L.

    Bhattarai, B., Steffensen, S. K., Stærk, Dan, Laursen, B. B. & Fomsgaard, I. S., 2022, In: International Journal of Mass Spectrometry. 474, 10 p., 116815.

    Research output: Contribution to journal › Journal article › Research › peer-review

  20. Published

    Fluorophore labeling of a cell-penetrating peptide induces differential effects on its cellular distribution and affects cell viability

    Birch, D., Christensen, M. V., Stærk, Dan, Franzyk, Henrik & Nielsen, Hanne Mørck, 2017, In: B B A - Biomembranes. 1859, 12, p. 2483-2494

    Research output: Contribution to journal › Journal article › Research › peer-review

  21. Published

    Comparative study of the drug delivery mechanism of L-penetratin and D-penetratin

    Birch, D., Christensen, M. V., Stærk, Dan, Franzyk, Henrik & Nielsen, Hanne Mørck, 2018.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  22. Published

    Stereochemistry as a determining factor for the effect of a cell-penetrating peptide on cellular viability and epithelial integrity

    Birch, D., Christensen, M. V., Stærk, Dan, Franzyk, Henrik & Nielsen, Hanne Mørck, 24 May 2018, In: Biochemical Journal. 475, 10, p. 1773-1788 16 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  23. Published

    Intact penetratin metabolite permeates across Caco-2 monolayers

    Birch, D., Christensen, M. V., Stærk, Dan, Franzyk, Henrik & Nielsen, Hanne Mørck, 2015.

    Research output: Contribution to conference › Poster › Research

  24. Published

    Phytochemical investigation of Eremophila spp.

    Bredahl, E. K., Ergin, Y., Kjaerulff, Louise & Stærk, Dan, 2021, p. 1.

    Research output: Contribution to conference › Poster › Research

  25. Published

    Isolation and structure elucidation of caryophyllane sesquiterpenoids from leaves of Eremophila spathulata

    Bredahl, E. K., Kjaerulff, Louise, Ndi, C., Semple, S., Buirchell, B., Møller, Birger Lindberg & Stærk, Dan, 2022, In: Phytochemistry Letters. 47, p. 156-163

    Research output: Contribution to journal › Journal article › Research › peer-review

  26. Published

    Ancistrotanzanine A, the first 5,3’-coupled naphtylisoquinoline alkaloid, and two further, 5,8’-linked related compounds from the newly described species Ancistrocladus tanzaniensis

    Bringmann, G., Dreyer, M., Faber, J. H., Dalsgaard, P. W., Stærk, Dan, Jaroszewski, J. W., Ndangalasi, H., Mbago, F., Brun, R., Reichert, M., Maksimenka, K. & Christensen, Søren Brøgger, 2003, In: Journal of Natural Products. 66, p. 1159-1165

    Research output: Contribution to journal › Journal article › Research › peer-review

  27. Published

    Ancistrotanzanine C and related 5,1’- and 7,3’- coupled naphtylisoquinoline alkaloids from Ancistrocladus tanzaniensis

    Bringmann, G., Dreyer, M., Faber, J. H., Dalsgaard, P. W., Stærk, Dan, Jaroszewski, J. W., Ndangalasi, H., Mbago, F., Brun, R. & Christensen, Søren Brøgger, 2004, In: Journal of Natural Products. 67, p. 743-748

    Research output: Contribution to journal › Journal article › Research › peer-review

  28. Published

    NMR-based metabolomics for identification of α-amylase inhibitors in rowan berries (Sorbus spp.)

    Broholm, S. L., Gramsbergen, S., Nyberg, N., Jäger, A. & Stærk, Dan, 2015. 1 p.

    Research output: Contribution to conference › Poster › Research

  29. Published

    Potential of Sorbus berry extracts for management of type 2 diabetes: metabolomics investigation of 1H NMR spectra, α-amylase and α-glucosidase inhibitory activities, and in vivo anti-hyperglycaemic activity of S. norvegica

    Broholm, S. L., Gramsbergen, S., Nyberg, N., Jäger, A. K. & Stærk, Dan, 2019, In: Journal of Ethnopharmacology. 242, 10 p., 112061.

    Research output: Contribution to journal › Journal article › Research › peer-review

  30. Published

    Incorporation of the crossfire Beilstein database into the organic chemistry curriculum at the Royal Danish School of Pharmacy

    Christensen, Søren Brøgger, Franzyk, Henrik, Frølund, Bente, Jaroszewski, J. W., Stærk, Dan & Vedsø, P., 1 Jun 2002, In: Journal of Chemical Education. 79, 6, 1 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  31. Published

    Forbedret test af nye lægemidler mod malaria

    Christensen, J., Stærk, Dan, Ziegler, H. L., Sairafianpour, M. & Jaroszewski, J. W., 2001, In: Lægemiddelforskning. p. 8-9

    Research output: Contribution to journal › Journal article › Communication

  32. Published

    19F-substituted amino acids as an alternative to fluorophore labels: monitoring of degradation and cellular uptake of analogues of penetratin by 19F NMR

    Christensen, M. V., Kongstad, Kenneth Thermann, Sondergaard, T. E., Stærk, Dan, Nielsen, Hanne Mørck, Franzyk, Henrik & Wimmer, R., 2019, In: Journal of Biomolecular N M R. 73, p. 167-182

    Research output: Contribution to journal › Journal article › Research › peer-review

  33. Published

    Incorporation of the Cross Fire Beilstein database in the organic chemistry curriculum at the Royal Danish School of Pharmacy

    Christensen, Søren Brøgger, Franzyk, Henrik, Frølund, Bente, Jaroszewski, J. W., Stærk, Dan & Vedsø, P., 2002, In: Journal of Chemical Education. 79, p. 765-768

    Research output: Contribution to journal › Journal article › Research

  34. Published

    Antidiabetic constituents of Dendrobium officinale as determined by high-resolution profiling of radical scavenging and α-glucosidase and α-amylase inhibition combined with HPLC-PDA-HRMS-SPE-NMR analysis.

    Chu, C., Li, T., Pedersen, H. A., Kongstad, Kenneth Thermann, Yan, J. & Stærk, Dan, 2019, In: Phytochemistry Letters. 31, p. 47-52

    Research output: Contribution to journal › Journal article › Research › peer-review

  35. Published

    Hyphenation of solid-phase extraction with liquid chromatography and nuclear magnetic resonance: application of HPLC-DAD-SPE-NMR to identification of constituents of Kanahia laniflora

    Clarkson, C., Stærk, Dan, Hansen, S. H. & Jaroszewski, J. W., 2005, In: Analytical Chemistry. 77, p. 3547-3553

    Research output: Contribution to journal › Journal article › Research › peer-review

  36. Published

    Identification of major and minor constituents of Harpagophytum procumbens (Devil's Claw) using HPLC-SPE-NMR and HPLC-ESIMS/APCIMS

    Clarkson, C., Stærk, Dan, Hansen, S. H., Smith, P. J. & Jaroszewski, J. W., 2006, In: Journal of Natural Products. 69, p. 1280-1288

    Research output: Contribution to journal › Journal article › Research › peer-review

  37. Published

    Discovering new natural products directly from crude extracts by HPLC-SPE-NMR: chinane diterpenes in Harpagophytum procumbens

    Clarkson, C., Stærk, Dan, Hansen, S. H., Smith, P. J. & Jaroszewski, J. W., 2006, In: Journal of Natural Products. 69, p. 527-530

    Research output: Contribution to journal › Journal article › Research › peer-review

  38. 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 journal › Journal article › Research › peer-review

  39. Published

    Analogues of the natural product Sinefungin as inhibitors of EHMT1 and EHMT2

    Devkota, K., Lohse, B., Liu, Q., Wang, M., Stærk, Dan, Berthelsen, J. & Clausen, Rasmus Prætorius, 2014, In: A C S Medicinal Chemistry Letters. 5, 4, p. 293-297

    Research output: Contribution to journal › Letter › Research › peer-review

  40. Published

    Insects as sources for sustainable peptide drugs against type 2 diabetes

    Didriksen, A. H., Petersen, M. J. & Stærk, Dan, 8 Jun 2021. 1 p.

    Research output: Contribution to conference › Poster › Research

  41. Published

    An independent evolutionary origin for insect deterrent cucurbitacins in Iberis amara

    Dong, L., Almeida Robles, A. R., Pollier, J., Khakimov, Bekzod, Bassard, J. A., Miettinen, K., Stærk, Dan, Mehran, R., Olsen, C. E., Motawie, Mohammed Saddik, Goossens, A. & Bak, Søren, 2021, In: Molecular Biology and Evolution. 38, 11, p. 4659-4673 15 p., msab213.

    Research output: Contribution to journal › Journal article › Research › peer-review

  42. Published

    Assessing specialized metabolite diversity in the cosmopolitan plant genus Euphorbia L.

    Ernst, M., Nothias, L., van der Hooft, J. J. J., da Silva, R. R., Saslis-Lagoudakis, C. H., Grace, O. M., Martinez-Swatson, K. A., Hassemer, G., Funez, L. A., Simonsen, H. T., Medema, M. H., Stærk, Dan, Nilsson, N., Lovato, P., Dorrestein, P. C. & Rønsted, Nina, 2019, In: Frontiers in Plant Science. 10, 15 p., 846.

    Research output: Contribution to journal › Journal article › Research › peer-review

  43. Published

    Molecular phylogenetics as a predictive tool in plant-based drug discovery in the genus Euphorbia L.

    Ernst, M., Saslis Lagoudakis, H., Grace, O. M., Nilsson, N., Simonsen, H. T., Horn, J. W., Stærk, Dan & Rønsted, Nina, 2016, In: Planta Medica. 82, S 01

    Research output: Contribution to journal › Conference abstract in journal › Research › peer-review

  44. Published

    A gene cluster in Ginkgo biloba encodes unique multifunctional cytochrome P450s that initiate ginkgolide biosynthesis

    Forman, Victor, Luo, Dan, Geu-Flores, Fernando, Lemcke, René, Nelson, D., Kampranis, Sotirios, Stærk, Dan, Møller, Birger Lindberg & Pateraki, Irini, 2022, In: Nature Communications. 13, 14 p., 5143.

    Research output: Contribution to journal › Journal article › Research › peer-review

  45. Published

    Heterologous production of the widely used natural food colorant carminic acid in Aspergillus nidulans

    Frandsen, R. J. N., Khorsand-Jamal, P., Kongstad, Kenneth Thermann, Nafisi, M., Kannangara, R. M., Stærk, Dan, Okkels, F. T., Binderup, K., Madsen, B., Møller, Birger Lindberg, Thrane, U. & Mortensen, U. H., 2018, In: Scientific Reports. 8, p. 1-10 10 p., 12853.

    Research output: Contribution to journal › Journal article › Research › peer-review

  46. Published

    Two novel classes of enzymes are required for the biosynthesis of aurofusarin in Fusarium graminearum

    Frandsen, R. J. N., Schütt, C. W. H., Lund, B. L. W., Stærk, Dan, Nielsen, J., Olsson, S. & Giese, H., 2011, In: Journal of Biological Chemistry. 286, 12, p. 10419-10428 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  47. 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 journal › Journal article › Research › peer-review

  48. Published

    Nerylneryl diphosphate is the precursor of serrulatane, viscidane and cembrane-type diterpenoids in Eremophila species

    Gericke, Oliver, Hansen, N. L., Pedersen, G. B., Kjaerulff, Louise, Luo, Dan, Stærk, Dan, Møller, Birger Lindberg, Pateraki, Irini & Heskes, A., 2020, In: B M C Plant Biology. 20, 15 p., 91.

    Research output: Contribution to journal › Journal article › Research › peer-review

  49. Published

    Navigating through chemical space and evolutionary time across the Australian continent in plant genus Eremophila

    Gericke, Oliver, Fowler, R., Heskes, A., Bayly, M., Semple, S., Ndi, C. P., Stærk, Dan, Loland, Claus Juul, Murphy, D. J., Buirchell, B. & Møller, Birger Lindberg, 2021, In: Plant Journal. 108, 2, p. 555-578

    Research output: Contribution to journal › Journal article › Research › peer-review

  50. Published

    Picraviane A and B: Nortriterpenes with limonoid-like skeletons containing a heptanolide E-ring system from Picramnia glazioviana

    Gimenes, L., Batista Junior, J. M., dos Santos Junior, F. M., Souza, M. D. S., Luna-Dulcey, L., Ellena, J., Cominetti, M. R., da Silva, M. F. D. G. F., Vieira, P. C., Fernandes, J. B. & Stærk, Dan, 2019, In: Phytochemistry. 163, p. 38-45

    Research output: Contribution to journal › Journal article › Research › peer-review

  51. Published

    Structure elucidation and absolute configuration determination of nortriterpenoids from Picramnia glazioviana

    Gimenes, L., Luna-Dulcey, L., Batista Junior, J. M., dos Santos Junior, F. M., Popolin, C. P., Cominetti, M. R., Fernandes, J. B. & Stærk, Dan, 2020, In: Journal of Natural Products. 83, p. 1859-1876

    Research output: Contribution to journal › Journal article › Research › peer-review

  52. Published

    Coupling of a high-resolution monoamine oxidase-A inhibitor assay and HPLC-SPE-NMR for advanced bioactivity-profiling of plant extracts

    Grosso, C., Jäger, A. & Stærk, Dan, 2013, In: Phytochemical Analysis. 24, 2, p. 141-147

    Research output: Contribution to journal › Journal article › Research › peer-review

  53. Published

    Synthesis and antiangiogenic activity of N-alkylated levamisole derivatives

    Hansen, A. N., Bendiksen, C. D., Sylvest, L., Friis, T., Stærk, Dan, Jørgensen, Flemming Steen, Olsen, Christian Adam & Houen, G., 2012, In: P L o S One. 7, 9, 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  54. Published

    Tripterygium wilfordii cytochrome P450s catalyze the methyl shift and epoxidations in the biosynthesis of triptonide

    Hansen, N. L., Kjaerulff, Louise, Heck, Q. K., Forman, Victor, Stærk, Dan, Møller, Birger Lindberg & Andersen-Ranberg, Johan, 2022, In: Nature Communications. 13, 5011.

    Research output: Contribution to journal › Journal article › Research › peer-review

  55. Published

    Integrating pathway elucidation with yeast engineering to produce polpunonic acid the precursor of the anti-obesity agent celastrol

    Hansen, N. L., Miettinen, Karel, Zhao, Yong, Ignea, C., Andreadeli, A., Raadam, Morten Hessellund, Makris, A. M., Møller, Birger Lindberg, Stærk, Dan, Bak, Søren & Kampranis, Sotirios, 2020, In: Microbial Cell Factories. 19, 17 p., 15.

    Research output: Contribution to journal › Journal article › Research › peer-review

  56. Published

    Secondary metabolite comparison of the species within the Heterobasidion annosum s.l. complex

    Hansson, D., Wubshet, S. G., Olson, Å., Karlsson, M., Stærk, Dan & Broberg, A., 2014, In: Phytochemistry. 108, p. 243-251 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  57. Published

    Semi-synthesis of novel buprenorphine derivatives and their anti-nociceptive properties and dependency potential

    Hasanpour, Z., Salehi, P., Bunch, Lennart, Khoramjouy, M., Bararjanian, M., Stærk, Dan & Faizi, M., 2021, In: Canadian Journal of Chemistry. 99, 11, p. 910-919

    Research output: Contribution to journal › Journal article › Research › peer-review

  58. Published

    Semi-synthesis of novel thebaine derivatives with low cytotoxicity and their antibacterial and antihemolytic properties

    Hasanpour, Z., Salehi, P., Aliahmadi, A., Hoseinpour, M., Behboodi, H., Stærk, Dan & Bararjanian, M., 2023, In: Medicinal Chemistry Research. 32, p. 1713–1725

    Research output: Contribution to journal › Journal article › Research › peer-review

  59. Published

    Biosynthesis of bioactive diterpenoids in the medicinal plant Vitex agnus-castus

    Heskes, A., Sundram, T. C. M., Boughton, B. A., Bjerg Jensen, N., Hansen, N. L., Crocoll, C., Cozzi, F., Rasmussen, Simon, Hamberger, B., Hamberger, B. R., Stærk, Dan, Møller, Birger Lindberg & Pateraki, Irini, 2018, In: Plant Journal. 93, p. 943-958 16 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  60. Published

    Expedient solution-phase synthesis and NMR studies of arylopeptoids

    Hjelmgaard, T., Faure, S., Stærk, Dan, Taillefumier, C. & Nielsen, J., 2011, In: European Journal of Organic Chemistry. 2011, 22, p. 4121-4132 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  61. Published

    Efficient and versatile COMU-mediated solid-phase submonomer synthesis of arylopeptoids (oligomeric N-substituted aminomethyl benzamides)

    Hjelmgaard, T., Faure, S., Stærk, Dan, Taillefumier, C. & Nielsen, J., 2011, In: Organic & Biomolecular Chemistry. 9, p. 6832-6843 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  62. Published

    Improved solid-phase synthesis and study of arylopeptoids with conformation-directing side chains

    Hjelmgaard, T., Faure, S., De Santis, E., Stærk, Dan, Alexander, B. D., Edwards, A. A., Taillefumier, C. & Nielsen, J., 2012, In: Tetrahedron. 68, 23, p. 4444-4454 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  63. Published

    Recreational drug use at a major music festival: trend analysis of anonymised pooled urine

    Hoegberg, L., Christiansen, C., Søe, J. L., Telving, R., Andreasen, M. F., Stærk, Dan, Christrup, Lona Louring & Kongstad, Kenneth Thermann, 2018, In: Clinical Toxicology. 56, p. 245-255 1360496.

    Research output: Contribution to journal › Journal article › Research › peer-review

  64. Published

    4-Benzyloxylonchocarpin and muracatanes A-C from Ranunculus muricatus L. and their biological effects

    Hussain, H., Ali, I., Wang, D., Mamadalieva, N. Z., Hussain, W., Csuk, R., Loesche, A., Fischer, L., Stærk, Dan, Anam, S., AlZain, M. N., Mushtaq, M., Ul-Haq, Z., Ullah, R., Noman, O. M., Abbas, G. & Green, I. R., 2020, In: Biomolecules. 10, 11, 15 p., 1562.

    Research output: Contribution to journal › Journal article › Research › peer-review

  65. Published

    Expanding the terpene biosynthetic code with non-canonical 16 carbon atom building blocks

    Ignea, C., Raadam, Morten Hessellund, Koutsaviti, A., Zhao, Yong, Duan, Yaotao, Harizani, M., Miettinen, Karel, Georgantea, P., Rosenfeldt, M., Viejo-Ledesma, S. E., Petersen, Mikael Agerlin, Bredie, Wender, Stærk, Dan, Roussis, V., Ioannou, E. & Kampranis, Sotirios, 2022, In: Nature Communications. 13, 16 p., 5188.

    Research output: Contribution to journal › Journal article › Research › peer-review

  66. Published

    Characterization of antileishmanial compounds from Lawsonia inermis leaves using semi-high resolution antileishmanial profiling combined with HPLC-HRMS-SPE-NMR

    Iqbal, K., Iqbal, J., Stærk, Dan & Kongstad, Kenneth Thermann, 2017, In: Frontiers in Pharmacology. 8, 7 p., 337.

    Research output: Contribution to journal › Journal article › Research › peer-review

  67. Published

    Detection of Seasonal Variation in Aloe Polysaccharides Using Carbohydrate Detecting Microarrays

    Isager Ahl, Louise, Al-Husseini, N., Al-Helle, S., Stærk, Dan, Grace, O. M., Willats, W. G. T., Mravec, Jozef, Jørgensen, Bodil & Rønsted, Nina, 2019, In: Frontiers in Plant Science. 10, p. 1-14 512.

    Research output: Contribution to journal › Journal article › Research › peer-review

  68. Published

    Naravelia zeyanica: occurrence of primary benzamides in flowering plants

    Jaroszewski, J. W., Stærk, Dan, Holm-Møller, S. B., Jensen, T. H. & Franzyk, Henrik, 2005, In: Natural Product Research. 19, 3, p. 291-294

    Research output: Contribution to journal › Journal article › Research › peer-review

  69. Published

    Erratum: "Naravelia zeylanica: Occurrence of primary benzamides in flowering plants" (Natural Product Research vol. 19 (3) (291-294))

    Jaroszewski, J. W., Stærk, Dan, Holm-Møller, S. B., Jensen, T. H., Franzyk, Henrik & Somanadhan, B., 1 Jun 2005, In: Natural Product Research. 19, 4, 1 p.

    Research output: Contribution to journal › Comment/debate › Research › peer-review

  70. Published

    Lægemidler fra naturstoffer: fortid eller fremtid?

    Jaroszewski, J. W., Christensen, Søren Brøgger, Franzyk, Henrik, Stærk, Dan & Ziegler, H., 2008, In: Lægemiddelforskning. p. 4-6

    Research output: Contribution to journal › Journal article › Communication

  71. Published

    Characterization of a membrane-bound C-glucosyltransferase responsible for carminic acid biosynthesis in Dactylopius coccus Costa

    Kannangara, R. M., Siukstaite, L., Borch-Jensen, J., Madsen, B., Kongstad, Kenneth Thermann, Stærk, Dan, Bennedsen, M., Okkels, F. T., Rasmussen, S. A., Larsen, T. O., Frandsen, R. J. N. & Møller, Birger Lindberg, 2017, In: Nature Communications. 8, 12 p., 1987.

    Research output: Contribution to journal › Journal article › Research › peer-review

  72. Published

    HPLC-SPE-NMR identification of a novel metabolite containing the benzo[c]oxepin skeleton from the endophytic fungus Pestalotiopsis virgatula culture

    Kesting, J. R., Stærk, Dan, Tejesvi, M. V., Kini, K. R., Prakash, H. S. & Jaroszewski, J. W., 2009, In: Planta Medica. 75, 10, p. 1104-1106 3 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  73. Published

    Production of unusual dispiro metabolites in Pestalotiopsis virgatula endophyte cultures: HPLC-SPE-NMR, electronic circular dichroism, and time-dependent density-functional computation study

    Kesting, J. R., Olsen, L., Stærk, Dan, Tejesvi, M. V., Kini, K. R., Prakash, H. S. & Jaroszewski, J. W., 26 Sep 2011, In: Journal of Natural Products. 74, 10, p. 2206-2215

    Research output: Contribution to journal › Journal article › Research › peer-review

  74. Published

    Piperidine and tetrahydropyridine alkaloids from Lobelia siphilitica and Hippobroma longiflora:

    Kesting, J. R., Tolderlund, I., Pedersen, A. F., Witt, M., Jaroszewski, J. W. & Stærk, Dan, 2009, In: Journal of Natural Products. 72, 2, p. 312-315 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  75. Published

    A 5-deoxyflavonol derivative in Mimosa pudica

    Kirk, L. F., Møller, M. V., Christensen, J., Stærk, Dan, Ekpe, P. & Jaroszewski, J. W., 2003, In: Biochemical Systematics and Ecology. 31, 1, p. 103-105

    Research output: Contribution to journal › Journal article › Research › peer-review

  76. Published

    Isolation, structure elucidation and PTP1B inhibitory activity of serrulatane diterpenoids from the roots of Myoporum insulare

    Kjaerulff, Louise, Jensen, A. B. J., Ndi, C., Semple, S. J., Møller, Birger Lindberg & Stærk, Dan, 2020, In: Phytochemistry Letters. 39, p. 49-56

    Research output: Contribution to journal › Journal article › Research › peer-review

  77. Published

    Accelerating drug lead discovery from nature by high-resolution bioactivity profiling combined with HPLC-HRMS-SPE-NMR

    Kongstad, Kenneth Thermann, Nyberg, N. T., Wubshet, S. G. & Stærk, Dan, Dec 2016, In: Planta Medica. 81, S 01

    Research output: Contribution to journal › Conference abstract in journal › Research › peer-review

  78. Published

    HPLC-HRMS-SPE-NMR combined with high resolution in vitro screening for natural fungicides

    Kongstad, Kenneth Thermann, Wubshet, S. G., Kjellerup, L., Winther, A. & Stærk, Dan, Dec 2016, In: Planta Medica. 82, S 01

    Research output: Contribution to journal › Conference abstract in journal › Research › peer-review

  79. Published

    High-resolution screening combined with HPLC–HRMS–SPE–NMR for identification of fungal plasma membrane H+-ATPase inhibitors from plants

    Kongstad, Kenneth Thermann, Wubshet, S. G., Johannesen, A., Kjellerup, L., winther, A. L., Jäger, A. & Stærk, Dan, 2014, In: Journal of Agricultural and Food Chemistry. 62, 24, p. 5595-5602 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  80. Published

    Simultaneous quantification of high-dose naloxone and naloxone-3-β-D-glucuronide in human plasma by UHPLC-MS/MS

    Kongstad, Kenneth Thermann, Papathanasiou, T., Springborg, A., Lund, Trine Meldgaard, Werner, M. U. & Stærk, Dan, 2019, In: Bioanalysis. 11, 03, p. 165-173

    Research output: Contribution to journal › Journal article › Research › peer-review

  81. Published

    Fungal plasma membrane H+-ATPase inhibitory activity of o-hydroxybenzylated flavanones and chalcones from Uvaria chamae P. Beauv

    Kongstad, Kenneth Thermann, Wubshet, S. G., Kjellerup, L., winther, A. L. & Stærk, Dan, 20 Jun 2015, In: Fitoterapia. 105, p. 102-106 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  82. Published

    Combined use of high-resolution α-glucosidase inhibition profiling and HPLC-HRMS-SPE-NMR for investigation of antidiabetic principles in crude plant extracts

    Kongstad, Kenneth Thermann, Özdemir, C., Barzak, A., Wubshet, S. G. & Stærk, Dan, 5 Feb 2015, In: Journal of Agricultural and Food Chemistry. 63, 8, p. 2257-2263 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  83. Published

    HPLC-SPE-NMR for combinatorial biosynthetic investigations – expanding the landscape of diterpene structural diversity

    Kongstad, Kenneth Thermann, Andersen-Ranberg, Johan, Hamberger, B. R. & Stærk, Dan, 2016. 1 p.

    Research output: Contribution to conference › Poster › Research

  84. Published

    Investigation of the mechanism and chemistry underlying Staphylococcus aureus' ability to inhibit Pseudomonas aeruginosa growth in vitro

    Kvich, Lasse Andersson, Crone, S. G., Christensen, M. H., Lima, R. D. C. L., Alhede, M., Alhede, M., Stærk, Dan & Bjarnsholt, Thomas, 2022, In: Journal of Bacteriology. 204, 11, 16 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  85. Published

    Identification of natural products using HPLC-SPE combined with CapNMR

    Lambert, M., Wolfender, J., Stærk, Dan, Christensen, Søren Brøgger, Hostettmann, K. & Jaroszewski, J. W., 2007, In: Analytical Chemistry. 79, 2, p. 727-735

    Research output: Contribution to journal › Journal article › Research › peer-review

  86. Published

    HPLC-SPE-NMR hyphenation in natural products research: optimization of analysis of Croton membranaceus extract

    Lambert, M., Stærk, Dan, Hansen, S. H. & Jaroszewski, J. W., 2005, In: Magnetic Resonance in Chemistry. 43, p. 771-775

    Research output: Contribution to journal › Journal article › Research › peer-review

  87. Published

    Rapid extract dereplication using HPLC-SPE-NMR: analysis of isoflavonoids from Smirnowia iranica

    Lambert, M., Stærk, Dan, Hansen, S. H., Sairafianpour, M. & Jaroszewski, J. W., 2005, In: Journal of Natural Products. 68, p. 1500-1509

    Research output: Contribution to journal › Journal article › Research › peer-review

  88. Published

    High-resolution α-glucosidase inhibition profiling combined with HPLC-HRMS-SPE-NMR for identification of anti-diabetic compounds in Eremanthus crotonoides (Asteraceae)

    Lana e Silva, E., Felipe Revoredo Lobo, J., Vinther, J. M., Moreira Borges, R. & Stærk, Dan, 2016, In: Molecules. 21, 6, 19 p., 782.

    Research output: Contribution to journal › Journal article › Research › peer-review

  89. Published

    Identification of reaction products between drug substances and excipients by HPLC-SPE-NMR: Ester and amide formation between citric acid and 5-aminosalicylic acid

    Larsen, J. T., Stærk, Dan, Cornett, Claus, Hansen, S. H. & Jaroszewski, J. W., 2009, In: Journal of Pharmaceutical and Biomedical Analysis. 49, p. 839-842

    Research output: Contribution to journal › Journal article › Research › peer-review

  90. Published

    Application of rotated PCA models to facilitate interpretation of metabolite profiles: commercial preparations of St. John's wort

    Lawaetz, A. J., Schmidt, B., Stærk, Dan, Jaroszewski, J. W. & Bro, Rasmus, 2009, In: Planta Medica. 75, 3, p. 271-279 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  91. Published

    Application of Rotated PCA Models to Facilitate Interpretation of Metabolite Profiles: Commercial Preparations of St. John's Wort

    Lawaetz, A. J., Schmidt, B., Stærk, Dan, Jaroszewski, J. W. & Bro, Rasmus, 2009, In: Planta Medica.

    Research output: Contribution to journal › Journal article › Research › peer-review

  92. Published

    Food preference and performance of the larvae of a specialist herbivore: variation among and within host-plant populations

    Leimu, R., Riipi, M. & Stærk, Dan, 2005, In: Acta Oecologica. 28, p. 325-330

    Research output: Contribution to journal › Journal article › Research › peer-review

  93. Published

    Identification of α-glucosidase inhibitors in Machilus litseifolia by combined use of high-resolution α-glucosidase inhibition profiling and HPLC-PDA-HRMS-SPE-NMR

    Li, T., Kongstad, Kenneth Thermann & Stærk, Dan, 2019, In: Journal of Natural Products. 82, p. 249-258

    Research output: Contribution to journal › Journal article › Research › peer-review

  94. Published

    Structure elucidation of prenyl- and geranyl substituted coumarins in Gerbera piloselloides by NMR spectroscopy, electronic circular dichroism calculations, and single crystal X-ray crystallography

    Li, T., Ma, X., Fedotov, D., Kjaerulff, Louise, Frydenvang, Karla Andrea, Coriani, S., Hansen, Paul Robert, Kongstad, Kenneth Thermann & Stærk, Dan, 8 Apr 2020, In: Molecules. 25, 25 p., 1706.

    Research output: Contribution to journal › Journal article › Research › peer-review

  95. Published

    Potential of Myrtus communis Linn. as a bifunctional food: Dual high-resolution PTP1B and α-glucosidase inhibition profiling combined with HPLC-HRMS and NMR for identification of antidiabetic triterpenoids and phloroglucinol derivatives

    Liang, Chao, Stærk, Dan & Kongstad, Kenneth Thermann, 2020, In: Journal of Functional Foods. 64, 10 p., 103623.

    Research output: Contribution to journal › Journal article › Research › peer-review

  96. Published

    Dual high-resolution α-glucosidase and PTP1B profiling combined with HPLC-PDA-HRMS-SPE-NMR analysis for the identification of potentially antidiabetic chromene meroterpenoids in Rhododendron capitatum

    Liang, Chao, Kjaerulff, Louise, Hansen, Paul Robert, Kongstad, Kenneth Thermann & Stærk, Dan, 2021, In: Journal of Natural Products. 84, p. 2454-2467

    Research output: Contribution to journal › Journal article › Research › peer-review

  97. Published

    Eremane, viscidane and isozizaene diterpenoids from the leaves of Eremophila rigida and their absolute configurations

    Liang, Chao, Ndi, C., Semple, S., Buirchell, B., Coriani, S., Møller, Birger Lindberg & Stærk, Dan, 2024, In: Phytochemistry. 219, 16 p., 113972.

    Research output: Contribution to journal › Journal article › Research › peer-review

  98. Published

    Characterization of serrulatane diterpenoids in Eremophila phyllopoda subsp. phyllopoda by triple high-resolution α-glucosidase/PTP1B/radical scavenging profiling, NMR spectroscopy, DFT-GIAO NMR, and electronic circular dichroism calculations

    Liang, Chao, Ndi, C., Kjaerulff, Louise, Semple, S., Buirchell, B., Coriani, S., Møller, Birger Lindberg & Stærk, Dan, 2023, In: Journal of Natural Products. 86, 4, p. 694–709

    Research output: Contribution to journal › Journal article › Research › peer-review

  99. Published

    Characterization of antidiabetic serrulatane diterpenoids from Eremophila phyllopoda by triple high-resolution α-glucosidase / PTP1B / radical scavenging profiling

    Liang, Chao, Ndi, C., Semple, S., Coriani, S., Møller, Birger Lindberg & Stærk, Dan, 2021. 1 p.

    Research output: Contribution to conference › Poster › Research

  100. Published

    Identification of new PTP1B-inhibiting decipiene diterpenoid esters from Eremophila clarkei by high-resolution PTP1B inhibition profiling, enzyme kinetics analysis, and molecular docking

    Liang, Chao, Zang, J., Ndi, C., Semple, S., Buirchell, B., Coriani, S., Møller, Birger Lindberg & Stærk, Dan, 2023, In: Bioorganic Chemistry. 139, 15 p., 106744.

    Research output: Contribution to journal › Journal article › Research › peer-review

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