Christian Janfelt
Associate Professor - Promotion Programme
Toxicology and Drug Metabolism
Universitetsparken 2
2100 København Ø
- Published
A Comparison of Human and Porcine Skin in Laser-Assisted Drug Delivery of Chemotherapeutics
Rosenberg, L. K., Bagger, C., Janfelt, Christian, Hædersdal, Merete, Olesen, U. H. & Lerche, Catharina Margrethe, 2021, In: Lasers in Surgery and Medicine. 53, 1, p. 162-170 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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A one-time pneumatic jet-injection of 5-fluorouracil and triamcinolone acetonide for treatment of hypertrophic scars: A blinded randomized controlled trial
Erlendsson, A. M., Rosenberg, L. K., Lerche, Catharina Margrethe, Togsverd-Bo, K., Wiegell, Stine Regin, Karmisholt, Katrine Elisabeth, Philipsen, P. A., Hansen, Anders Christian Nørgaard, Janfelt, Christian, Holmes, J., Rossi, A. & Hædersdal, Merete, 2022, In: Lasers in Surgery and Medicine. 54, 5, p. 663-671Research output: Contribution to journal › Journal article › Research › peer-review
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Ambient Mass Spectrometry with a Handheld Mass Spectrometer at High Pressure
Keil, A., Talaty, N., Janfelt, Christian, Noll, R. J., Gao, L., Ouyang, Z. & Cooks, R. G., 2007, In: Analytical Chemistry. 79, p. 7734-7739 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Ambient mass spectrometry imaging: a comparison of desorption ionization by sonic spray and electrospray
Janfelt, Christian & Nørgaard, A. W., Oct 2012, In: Journal of The American Society for Mass Spectrometry. 23, 10, p. 1670-8 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Analysis of secondary plant metabolites by indirect desorption electrospray ionization imaging mas spectrometry
Thunig, U. J. C., Hansen, S. H. & Janfelt, Christian, 2011, In: Analytical Chemistry. 83, p. 3256-3259Research output: Contribution to journal › Letter › Research › peer-review
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Aspects of Quantitation in Mass Spectrometry Imaging Investigated on Cryo-Sections of Spiked Tissue Homogenates
Hansen, H. T. & Janfelt, Christian, 2016, In: Analytical Chemistry. 88, 23, p. 11513−11520 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Azone® decreases the buccal mucosal permeation of Diazepam in a concentration-dependent manner via a reservoir effect
Meng-Lund, E., Jacobsen, Jette, Jin, L., Janfelt, Christian, Holm, R., Mullertz, Anette & Nicolazzo, J. A., 15 Feb 2014, In: Journal of Pharmaceutical Sciences. 103, 4, p. 1133-1141 103.Research output: Contribution to journal › Journal article › Research › peer-review
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Billeddannende massespektrometri
Janfelt, Christian, D'Alvise, J., Li, B. & Hansen, S. H., 2012, In: Dansk Kemi. 93, 6/7, p. 12-14 3 p.Research output: Contribution to journal › Journal article › Communication
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Billeddannende massespektrometri til analyse af vævsprøver
Janfelt, Christian, Wellner, N., D'Alvise, J. & Hansen, S. H., 2012, In: Dansk Kemi. 93, 8, p. 20-23Research output: Contribution to journal › Journal article › Research
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Bleomycin administered by laser-assisted drug delivery or intradermal needle-injection results in distinct biodistribution patterns in skin: in vivo investigations with mass spectrometry imaging
Hendel, K., Hansen, Anders Christian Nørgaard, Bik, L., Bagger, C., van Doorn, M. B. A., Janfelt, Christian, Olesen, U. H., Hædersdal, Merete & Lerche, Catharina Margrethe, 1 Jan 2021, In: Drug Delivery. 28, 1, p. 1141-1149 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Buccal delivery of small molecules - Impact of levulinic acid, oleic acid, sodium dodecyl sulfate and hypotonicity on ex vivo permeability and spatial distribution in mucosa
Hansen, S. E., Marxen, E., Janfelt, Christian & Jacobsen, Jette, Dec 2018, In: European Journal of Pharmaceutics and Biopharmaceutics. 133, p. 250-257Research output: Contribution to journal › Journal article › Research › peer-review
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Characterisation and localisation of the endocannabinoid system components in the adult human testis
Nielsen, J. E., Rolland, A. D., Rajpert-De Meyts, E., Janfelt, Christian, Jørgensen, A., Winge, S. B., Kristensen, D. M., Juul, Anders, Chalmel, F., Jégou, B. & Skakkebæk, Niels Erik, 2019, In: Scientific Reports. 9, 1, 14 p., 12866.Research output: Contribution to journal › Journal article › Research › peer-review
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Characterization and optimization of membrane inlets for a miniature ion trap mass spectrometer operating at a high background pressure of humid air
Janfelt, Christian, Graesboll, R. & Lauritsen, F. R., 2008, In: International Journal of Mass Spectrometry. 276, p. 17-23 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Characterization of a capillary spray cell for easy analysis of extracts of biological samples
Janfelt, Christian & Lauritsen, F. R., 2011, In: International Journal of Mass Spectrometry. 299, p. 178-183Research output: Contribution to journal › Journal article › Research › peer-review
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Characterization of a mini membrane inlet mass spectrometer for on-site detection of contaminants in both aqueous and liquid organic samples
Janfelt, Christian, Frandsen, H. & Lauritsen, F. R., 2006, In: Rapid Communications in Mass Spectrometry. 20, p. 1441–1446 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Characterization of barley leaf tissue using direct and indirect desorption electrospray ionization imaging mass spectrometry
Li, B., Bjarnholt, Nanna, Hansen, S. H. & Janfelt, Christian, 2011, In: Journal of Mass Spectrometry. 46, 12, p. 1241-1246Research output: Contribution to journal › Journal article › Research › peer-review
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Characterization of midazolam metabolism in locusts: The role of CYP3A4-like enzyme in the formation of 1'-OH and 4-OH midazolam
Olsen, L. R., Gabel-Jensen, C., Wubshet, S. G., Kongstad, Kenneth Thermann, Janfelt, Christian, Badolo, L. & Hansen, S. H., 2016, In: Xenobiotica. 46, 2, p. 99–107 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Characterizing Cutaneous Drug Delivery Using Open-Flow Microperfusion and Mass Spectrometry Imaging
Handler, A. M., Eirefelt, S., Lambert, M., Johansson, F., Hollesen Schefe, L., Knudsen, N. Ø., Bodenlenz, M., Birngruber, T., Sinner, F., Eriksson, A. H., Pedersen, G. P., Janfelt, Christian & Troensegaard Nielsen, K., 2021, In: Molecular Pharmaceutics. 18, 8, p. 3063-3072Research output: Contribution to journal › Journal article › Research › peer-review
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Combination of MALDI-MSI and cassette dosing for evaluation of drug distribution in human skin explant
Sørensen, I. S., Janfelt, Christian, Nielsen, M. M. B., Mortensen, R. W., Knudsen, N. Ø., Eriksson, A. H., Pedersen, A. J. & Nielsen, K. T., Aug 2017, In: Analytical and Bioanalytical Chemistry. 409, 21, p. 4993-5005 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Cryo-sectioning of mice for whole-body imaging of drugs and metabolites with desorption electrospray ionization mass spectrometry imaging - a simplified approach
Okutan, S., Hansen, Harald S. & Janfelt, Christian, Jun 2016, In: Proteomics. 16, 11-12, p. 1633-41 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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DESI-MS imaging of metabolites in various plant materials – a matter of sample preparation
Kato, L., Rook, F., Møller, Birger Lindberg, Hansen, S. H. & Janfelt, Christian, 2015.Research output: Contribution to conference › Poster › Research
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Delivery of amitriptyline by intravenous and intraperitoneal administration compared in the same animal by whole-body mass spectrometry imaging of a stable isotope labelled drug substance in mice
Morineau, L., Jacobsen, S. C., Kleberg, K., Hansen, Harald S. & Janfelt, Christian, 2 Dec 2018, In: Expert Opinion on Drug Delivery. 15, 12, p. 1157-1163Research output: Contribution to journal › Journal article › Research › peer-review
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Desorption Electrospray Ionization Mass Spectrometry Imaging of Cimbi-36, a 5-HT2A Receptor Agonist, with Direct Comparison to Autoradiography and Positron Emission Tomography
Jacobsen, S. C., Speth, N. R., Xiong, M., Herth, Matthias Manfred, Kristensen, Jesper Langgaard, Palner, M. & Janfelt, Christian, 2021, In: Molecular Imaging and Biology. 23, p. 676–685Research output: Contribution to journal › Journal article › Research › peer-review
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Detection of follicular transport of lidocaine and metabolism in adipose tissue in pig ear skin by DESI mass spectrometry imaging
D'Alvise, J., Mortensen, R., Hansen, S. H. & Janfelt, Christian, Jun 2014, In: Analytical and Bioanalytical Chemistry. 406, 15, p. 3735-42 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Developing a predictive in vitro dissolution model based on gastrointestinal fluid characterisation in rats
Christfort, J. F., Strindberg, S., Plum, J., Hall-Andersen, J., Janfelt, Christian, Nielsen, L. H. & Mullertz, Anette , 2019, In: European Journal of Pharmaceutics and Biopharmaceutics. 142, p. 307-314 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
ID: 8407
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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
Research output: Contribution to journal › Journal article › Research › peer-review
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The intracellular localization of the vanillin biosynthetic machinery in pods of Vanilla planifolia
Research output: Contribution to journal › Journal article › Research › peer-review
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Mucoadhesive Electrospun Patch Delivery of Lidocaine to the Oral Mucosa and Investigation of Spatial Distribution in a Tissue Using MALDI-Mass Spectrometry Imaging
Research output: Contribution to journal › Journal article › Research › peer-review
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