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Theiner, S., Schreiber-Brynzak, E., Jakupec, M. A., Galanski, M., Koellensperger, G., Keppler, B. K. LA-ICP-MS imaging in multicellular tumor spheroids – a novel tool in the preclinical development of metal-based anticancer drugs, Metallomics, 2016  

Hermann, G., Hyrup Møller, L., Gammelgaard, B., Hohlweg, J., Mattanovich, D., Hann, S., Koellensperger, G. In vivo synthesized 34S enriched amino acid standards for species specific isotope dilution of proteins, Journal of Analytical Atomic Spectrometry, 2016


Rampler, E., Stranzl, T., Orban-Nemeth, Z., Hollenstein, D. M., Hudecz, O., Schlögelhofer, P., Mechtler, K. Comprehensive Cross-Linking Mass Spectrometry Reveals Parallel Orientation and Flexible Conformations of Plant HOP2−MND1, Journal of Proteome Research, 2015; 14 (12), pp 5048-5062.  

Mairinger, T., Steiger, M., Nocon, J., Mattanovich, D., Koellensperger, G., Hann, S. Gas Chromatography-Quadrupole Time-of-Flight Mass Spectrometry-Based Determination of Isotopologue and Tandem Mass Isotopomer Fractions of Primary Metabolites for 13C-Metabolic Flux Analysis (2015) Analytical Chemistry, 87 (23), pp. 11792-11802.  

Neubauer, S., Chu, D.B., Marx, H., Sauer, M., Hann, S., Koellensperger, G. LC-MS/MS-based analysis of coenzyme A and short-chain acyl-coenzyme A thioesters (2015) Analytical and Bioanalytical Chemistry, 407 (22), pp. 6681-6688.  

Chu, D.B., Troyer, C., Mairinger, T., Ortmayr, K., Neubauer, S., Koellensperger, G., Hann, S. Isotopologue analysis of sugar phosphates in yeast cell extracts by gas chromatography chemical ionization time-of-flight mass spectrometry (2015) Analytical and Bioanalytical Chemistry, 407 (10), art. no. 8521, pp. 2865-2875.  

Hann, S., Dernovics, M., Koellensperger, G. Elemental analysis in biotechnology (2015) Current Opinion in Biotechnology, 31, pp. 93-100.  

Ortmayr, K., Hann, S., Koellensperger, G. Complementing reversed-phase selectivity with porous graphitized carbon to increase the metabolome coverage in an on-line two-dimensional LC-MS setup for metabolomics (2015) Analyst, 140 (10), pp. 3465-3473.  

Megson, Z.A., Pittenauer, E., Duda, K.A., Engel, R., Ortmayr, K., Koellensperger, G., Mach, L., Allmaier, G., Holst, O., Messner, P., Schäffer, C. Inositol-phosphodihydroceramides in the periodontal pathogen Tannerella forsythia: Structural analysis and incorporation of exogenous myo-inositol (2015) Biochimica et Biophysica Acta - Molecular and Cell Biology of Lipids, 1851 (11), pp. 1417-1427.  

Graf, M.M.H., Sucharitakul, J., Bren, U., Chu, D.B., Koellensperger, G., Hann, S., Furtmüller, P.G., Obinger, C., Peterbauer, C.K., Oostenbrink, C., Chaiyen, P., Haltrich, D. Reaction of pyranose dehydrogenase from Agaricus meleagris with its carbohydrate substrates (2015) FEBS Journal, 282 (21), pp. 4218-4241.  

Rußmayer, H., Buchetics, M., Gruber, C., Valli, M., Grillitsch, K., Modarres, G., Guerrasio, R., Klavins, K., Neubauer, S., Drexler, H., Steiger, M., Troyer, C., Al Chalabi, A., Krebiehl, G., Sonntag, D., Zellnig, G., Daum, G., Graf, A.B., Altmann, F., Koellensperger, G., Hann, S., Sauer, M., Mattanovich, D., Gasser, B. Systems-level organization of yeast methylotrophic lifestyle (2015) BMC Biology, 80 (13)

Pelivan, K., Miklos, W., van Schoonhoven, S., Koellensperger, G., Gille, L., Berger, W., Heffeter, P., Kowol, C.R., Keppler, B.K. Differences in protein binding and excretion of Triapine and its Fe(III) complex, (2015) Journal of Inorganic Biochemistry  

Russmayer, H., Troyer, C., Neubauer, S., Steiger, M.G., Gasser, B., Hann, S., Koellensperger, G., Sauer, M., Mattanovich, D. Metabolomics sampling of Pichia pastoris revisited: Rapid filtration prevents metabolite loss during quenching (2015) FEMS Yeast Research, 15 (6)  

Ortmayr, K., Schwaiger, M., Hann, S., Koellensperger, G. An integrated metabolomics workflow for the quantification of sulfur pathway intermediates employing thiol protection with N-ethyl maleimide and hydrophilic interaction liquid chromatography tandem mass spectrometry (2015) Analyst, 140 (22), pp. 7687-7695.  

Schindlegger, Y., Oburger, E., Puschenreiter, M., Stingeder, G., Koellensperger, G., Hann, S. Speciation of 2′-deoxymugineic acid-metal complexes in top soil extracts by multi-modal stationary phase LC-ICP-MS (2015) Journal of Analytical Atomic Spectrometry, 30 (6), pp. 1345-1355.  

Miklos, W., Pelivan, K., Kowol, C.R., Pirker, C., Dornetshuber-Fleiss, R., Spitzwieser, M., Englinger, B., van Schoonhoven, S., Cichna-Markl, M., Koellensperger, G., Keppler, B.K., Berger, W., Heffeter, P. Triapine-mediated ABCB1 induction via PKC induces widespread therapy unresponsiveness but is not underlying acquired triapine resistance (2015) Cancer Letters, 361 (1), pp. 112-120.


Reduced quenching and extraction time for mammalian cells using filtration and syringe extraction  Hernández Bort, J.A., Shanmukam, V., Pabst, M., Windwarder, M., Neumann, L., Alchalabi, A., Krebiehl, G., Koellensperger, G., Hann, S., Sonntag, D., Altmann, F., Heel, C., Borth, N, Journal of Biotechnology, 2014,  DOI: 10.1016/j.jbiotec.2014.04.01

Nocon, J., Steiger, M. G., Pfeffer, M., Sohn, S. B., Kim, T. Y., Maurer, M., Russmayer, H., Pflügl, S., Haberhauer-Troyer, C., Ortmayr, K., Hann, S., Koellensperger, G., Gasser, B., Lee, S. Y., Mattanovich, D. (2014) Model based engineering of Pichia pastoris central metabolism enhances recombinant protein production. Metab. Eng., doi: 10.1016/j.ymben.2014.05.01

K. Ortmayr, J. Nocon, B. Gasser, D. Mattanovich, S. Hann, G. Koellensperger, Sample preparation workflow for LC-MS/MS based analysis of nicotinamide adenine dinucleotide phosphate cofactors in yeast, J. Sep. Sci., 2014 in press

K. Klavins, H. Drexler, S. Hann, G. Koellensperger, Quantitative Metabolite Profiling Utilizing Parallel Column Analysis for Simultaneous Reversed-Phase and Hydrophilic Interaction Liquid Chromatography Separations Combined with Tandem Mass Spectrometry, Anal. Chem., 2014, 86 (9), pp 4145–4150

Hermann, G., Heffeter, P., Kryeziu, K., Berger, W., Hann, S., Koellensperger, G., The study of reduced versus oxidized glutathione in cancer cell models employing isotopically labelled standards, (2014) Analytical Methods, 6 (9), pp. 3086-3094.

Klavins, K., Chu, D.B., Hann, S., Koellensperger, G. Fully automated on-line two-dimensional liquid chromatography in combination with ESI MS/MS detection for quantification of sugar phosphates in yeast cell extracts, (2014) Analyst, 139 (6), pp. 1512-1520.

Fischer, L., Zipfel, B., Koellensperger, G., Kovac, J., Bilz, S., Kunkel, A., Venzago, C., Hann, S. Flow injection combined with ICP-MS for accurate high throughput analysis of elemental impurities in pharmaceutical products according to USP <232>/<233>, (2014) Journal of Pharmaceutical and Biomedical Analysis, 95, pp. 121-129.

Guerrasio, R., Haberhauer-Troyer, C., Mattanovich, D., Koellensperger, G., Hann, S., Metabolic profiling of amino acids in cellular samples via zwitterionic sub-2 μm particle size HILIC-MS/MS and a uniformly 13C labeled internal standard Amino Acid Analysis, (2014) Analytical and Bioanalytical Chemistry, 406 (3), pp. 915-922.

Chu, D.B., Klavins, K., Koellensperger, G., Hann, S., Speciation analysis of sugar phosphates via anion exchange chromatography combined with inductively coupled plasma dynamic reaction cell mass spectrometry-optimization for the analysis of yeast cell extracts, (2014) Journal of Analytical Atomic Spectrometry, 29 (5), pp. 915-925.

Schindlegger, Y., Oburger, E., Gruber, B., Schenkeveld, W.D.C., Kraemer, S.M., Puschenreiter, M., Koellensperger, G., Hann, S., Accurate LC-ESI-MS/MS quantification of 2'-deoxymugineic acid in soil and root related samples employing porous graphitic carbon as stationary phase and a 13C4-labeled internal standard, (2014) Electrophoresis, 35 (9), pp. 1375-1385.

Mueller, L., Mairinger, T., Hermann, G., Koellensperger, G., Hann, S., Characterization of metal-tagged antibodies used in ICP-MS-based immunoassays, (2014) Analytical and Bioanalytical Chemistry, 406 (1), pp. 163-169.

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