Christian Janfelt

Christian Janfelt

Associate Professor - Promotion Programme


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  1. Published

    Visualizing the Journey of Fenofibrate through the Rat Gastrointestinal Tract by Matrix-Assisted Laser Desorption/Ionization-Mass Spectrometry Imaging

    Strindberg, S., Plum, J., Bagger, C., Janfelt, Christian & Mullertz, Anette , 2021, In: Molecular Pharmaceutics. 18, 6, p. 2189–2197

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

  2. Published

    Visualizing metabolite distribution and enzymatic conversion in plant tissues by desorption electrospray ionization mass spectrometry imaging

    Li, B., Baden, C. K., Hansen, N. K. K., Jørgensen, Kirsten, Kannangara, R. M., Bak, Søren, Takos, A. M., Rook, F., Hansen, S. H., Møller, Birger Lindberg, Janfelt, Christian & Bjarnholt, Nanna, 2013, In: Plant Journal. 74, 6, p. 1059-1071 74.

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

  3. Published

    Visualization of the penetration modifying mechanism of laurocapram by Mass Spectrometry Imaging in buccal drug delivery

    Handler, A. M., Marxen, E., Jacobsen, Jette & Janfelt, Christian, 15 Jan 2019, In: European Journal of Pharmaceutical Sciences. 127, p. 276-281 6 p.

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

  4. Published

    Visualization of penetration of topical antifungal drug substances through mycosis-infected nails by matrix assisted laser desorption ionization mass spectrometry imaging (MALDI-MSI)

    Joly-Tonetti, N., Pinto, F. E., Bagger, C., Osman-Ponchet, H. & Janfelt, Christian, 2021, In: Journal of the American Academy of Dermatology. 85, 3, p. AB191-AB191 1 p.

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

  5. Published

    Visualization by mass spectrometry of 2-dimensional changes in rat brain lipids, including N-acylphosphatidylethanolamines, during neonatal brain ischemia

    Janfelt, Christian, Wellner, N., Leger, P., Kokesch-Himmelreich, J., Hansen, S. H., Charriaut-Marlangue, C. & Hansen, Harald S., 2012, In: F A S E B Journal. 26, 6, p. 2667-2673

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

  6. Published

    Visualisation of penetration of topical antifungal drug substances through mycosis-infected nails by matrix-assisted laser desorption ionisation mass spectrometry imaging

    Endringer Pinto, F., Bagger, C., Kunze, G., Joly-Tonetti, N., Thenot, J., Osman-Ponchet, H. & Janfelt, Christian, 2020, In: Mycoses. 63, 8, p. 869-875 7 p.

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

  7. Published

    Variation in oligosaccharide profiles observed with AP-MALDI in different regions of maize kernels after treatment with xylanases

    Granborg, J. R., Kaasgaard, S. G. & Janfelt, Christian, 2023, In: Journal of Cereal Science. 109, 10 p., 103586.

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

  8. Published

    Topically applied methotrexate is rapidly delivered into skin by fractional laser ablation

    Taudorf, E. H., Lerche, C., Vissing, A., Philipsen, P. A., Hannibal, Jens, D'Alvise, U. J. C., Hansen, S. H., Janfelt, Christian, Paasch, U., Anderson, R. R. & Hædersdal, Merete, 2015, In: Expert Opinion on Drug Delivery. 12, 7, p. 1059-1069 11 p.

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

  9. Published

    Tissue-specific stilbene accumulation is an early response to wounding/grafting as revealed by using spatial and temporal metabolomics

    Loupit, G., Fonayet, J. V., Lorensen, Marcus Daniel B B, Franc, C., De Revel, G., Janfelt, Christian & Cookson, S. J., 2023, In: Plant Cell and Environment. 46, 12, p. 3871-3886

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

  10. Published

    Tissue distribution and metabolic profiling of cyclosporine (CsA) in mouse and rat investigated by DESI and MALDI mass spectrometry imaging (MSI) of whole-body and single organ cryo-sections

    Holm, N. B., Deryabina, M., Knudsen, C. B. & Janfelt, Christian, 2022, In: Analytical and Bioanalytical Chemistry. 414, p. 7167–7177

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

  11. The magnitude of pseudo-potential errors for density functional calculations

    Janfelt, Christian & Jensen, F., 2005, In: Chemical Physics Letters. 412, p. 501-503 3 p.

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

  12. The magnitude of pseudo-potential errors for bond distances and vibrational frequencies

    Jensen, F. & Janfelt, Christian, 2005, In: Chemical Physics Letters. 412, p. 12-15 4 p.

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

  13. Published

    The intracellular localization of the vanillin biosynthetic machinery in pods of Vanilla planifolia

    Gallage, N. J., Jørgensen, Kirsten, Janfelt, Christian, Nielsen, A. J. Z., Naake, T., Dunski, E., Dalsten, L., Grisoni, M. & Møller, Birger Lindberg, 2018, In: Plant and Cell Physiology. 59, 2, p. 304-318 15 p.

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

  14. Published

    The iP-gp cell model is an improved tool for predicting the in vivo relevance of P-gp mediated efflux at the blood-brain barrier

    Ozgür, Burak, Saaby, Lasse, Eneberg, E., Langthaler, K., Jacobsen, A., Janfelt, Christian, Badolo, L., Montanari, D. & Larsen, Birger Brodin, 22 Jun 2018.

    Research output: Contribution to conference › Poster › Research › peer-review

  15. Published

    The aerial epidermis is a major site of quinolizidine alkaloid biosynthesis in narrow-leafed lupin

    Frick, Karen Michiko, Lorensen, Marcus Daniel B B, Esteban, E., Pasha, A., Schulz, Alexander, Provart, N. J., Janfelt, Christian, Nour-Eldin, Hussam Hassan & Geu-Flores, Fernando, 2023, bioRxiv, 18 p.

    Research output: Working paper › Preprint › Research

  16. Published

    The Spatial Distribution of Alkaloids in Psychotria prunifolia (Kunth) Steyerm and Palicourea coriacea (Cham.) K. Schum Leaves Analysed by Desorption Electrospray Ionisation Mass Spectrometry Imaging

    Kato, L., Moraes, A. P., de Oliveira, C. M. A., Vaz, B. G., de Almeida Gonçalves, L., E Silva, E. C. & Janfelt, Christian, 2018, In: Phytochemical Analysis. 29, p. 69-76

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

  17. Published

    The Rauvolfia tetraphylla genome suggests multiple distinct biosynthetic routes for yohimbane monoterpene indole alkaloids

    Stander, E. A., Lehka, B., Carqueijeiro, I., Cuello, C., Hansson, F. G., Jansen, H. J., Dugé De Bernonville, T., Birer Williams, C., Vergès, V., Lezin, E., Lorensen, M. D. B. B., Dang, T. T., Oudin, A., Lanoue, A., Durand, M., Giglioli-Guivarc’h, N., Janfelt, C., Papon, N., Dirks, R. P., O’connor, S. E. & 3 others, Jensen, M. K., Besseau, S. & Courdavault, V., 2023, In: Communications Biology . 6, 1, 19 p., 1197.

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

  18. Published

    Studies of an insect model for drug metabolism by Desorption Electrospray Ionization Mass Spectrometry Imaging

    Olsen, L. R., Hansen, S. H. & Janfelt, Christian, Aug 2014.

    Research output: Contribution to conference › Poster › Research

  19. Published

    Spatial localization of monoterpenoid indole alkaloids in Rauvolfia tetraphylla by high resolution mass spectrometry imaging

    Lorensen, Marcus Daniel B B, Bjarnholt, Nanna, St-Pierre, B., Heinicke, S., Courdavault, V., O'Connor, S. & Janfelt, Christian, 2023, In: Phytochemistry. 209, 15 p., 113620.

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

  20. Published

    Smooth muscle ATP-sensitive potassium channels mediate migraine-relevant hypersensitivity in mouse models

    Christensen, S. L., Rasmussen, Rikke Holm, Cour, S. L., Ernstsen, C., Hansen, Thomas Folkmann, Kogelman, L. J. A., Lauritzen, S. P., Guzaite, G., Styrishave, Bjarne, Janfelt, Christian, Christensen, Søren Tvorup, Aziz, Q., Tinker, A., Jansen-Olesen, I., Olesen, Jes & Kristensen, D. M., 2022, In: Cephalalgia. 42, 2, p. 93-107

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

  21. Published

    Screening novel CNS drug candidates for P-glycoprotein interactions using the cell line iP-gp: In vitro efflux ratios from iP-gp and MDCK-MDR1 monolayers compared to brain distribution data from mice

    Ozgür, Burak, Saaby, Lasse, Janfelt, Christian, Langthaler, K., Eneberg, E., Jacobsen, A., Badolo, L., Montanari, D. & Larsen, Birger Brodin, 2021, In: European Journal of Pharmaceutics and Biopharmaceutics. 169, p. 211-219

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

  22. Published

    Release of VOCs and particles during use of nanofilm spray products

    Nørgaard, A. W., Jensen, K. A., Janfelt, Christian, Lauritsen, F. R., Clausen, P. A. & Wolkoff, P., 2009, In: Environmental Science and Technology. 43, 20, p. 7824-7830 7 p.

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

  23. Published

    Quinolizidine alkaloids are transported to seeds of bitter narrow-leafed lupin

    Otterbach, S. L., Yang, T., Kato, L., Janfelt, Christian & Geu-Flores, Fernando, 15 Oct 2019, In: Journal of Experimental Botany. 70, 20, p. 5799-5808

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

  24. Published

    Quantitative Mass Spectrometry Imaging of Bleomycin in Skin Using a Mimetic Tissue Model for Calibration

    Traberg, A., Pinto, F. E., Hansen, Anders Christian Nørgaard, Hædersdal, Merete, Lerche, Catharina Margrethe & Janfelt, Christian, 2022, In: Pharmaceuticals. 15, 12, 15 p., 1583.

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

  25. Published

    Quantitative MALDI mass spectrometry imaging for exploring cutaneous drug delivery of tofacitinib in human skin

    Handler, A. M., Pedersen, G. P., Nielsen, K. T., Janfelt, Christian, Pedersen, A. J. & Clench, M. R., 2021, In: European Journal of Pharmaceutics and Biopharmaceutics. 159, p. 1-10 10 p.

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

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