Publications of Gert von Helden

Greis, K.; Kirschbaum, C.; Helden, G. v.; Pagel, K.: Gas-phase infrared spectroscopy of glycans and glycoconjugates. Current Opinion in Structural Biology 72, pp. 194 - 202 (2022)

Greis, K.; Kirschbaum, C.; Taccone, M.; Götze, M.; Gewinner, S.; Schöllkopf, W.; Meijer, G.; Helden, G. v.; Pagel, K.: Studying the Key Intermediate of RNA Autohydrolysis by Cryogenic Gas-Phase Infrared Spectroscopy. Angewandte Chemie International Edition 61 (19), e202115481 (2022)

Greis, K.; Kirschbaum, C.; Taccone, M.; Götze, M.; Gewinner, S.; Schöllkopf, W.; Meijer, G.; Helden, G. v.; Pagel, K.: Untersuchung des reaktiven Intermediats der RNA Autohydrolyse mittels kryogener Infrarotspektroskopie in der Gasphase. Angewandte Chemie 134 (19), e202115481 (2022)

Greis, K.; Leichnitz, S.; Kirschbaum, C.; Chang, C.-W.; Lin, M.-H.; Meijer, G.; Helden, G. v.; Seeberger, P. H.; Pagel, K.: The Influence of the Electron Density in Acyl Protecting Groups on the Selectivity of Galactose Formation. Journal of the American Chemical Society 144 (44), pp. 20258 - 20266 (2022)

Kirschbaum, C.; Greis, K.; Gewinner, S.; Schöllkopf, W.; Meijer, G.; Helden, G. v.; Pagel, K.: Cryogenic infrared spectroscopy provides mechanistic insight into the fragmentation of phospholipid silver adducts. Analytical and Bioanalytical Chemistry 414 (18), pp. 5275 - 5285 (2022)

Grabarics, M.; Lettow, M.; Kirk, A. T.; Helden, G. v.; Causon, T. J.; Pagel, K.: Plate-height model of ion mobility-mass spectrometry: Part 2-Peak-to-peak resolution and peak capacity. Journal of Separation Science 44 (14), pp. 2798 - 2813 (2021)

Kirschbaum, C.; Greis, K.; Lettow, M.; Gewinner, S.; Schöllkopf, W.; Meijer, G.; Helden, G. v.; Pagel, K.: Non-covalent double bond sensors for gas-phase infrared spectroscopy of unsaturated fatty acids. Analytical and Bioanalytical Chemistry 413 (14), pp. 3643 - 3653 (2021)

Kirschbaum, C.; Greis, K.; Mucha, E.; Kain, L.; Deng, S.; Zappe, A.; Gewinner, S.; Schöllkopf, W.; Helden, G. v.; Meijer, G. et al.; Savage, P. B.; Marianski, M.; Teyton, L.; Pagel, K.: Unravelling the structural complexity of glycolipids with cryogenic infrared spectroscopy. Nature Communications 12 (1), 1201 (2021)

Kirschbaum, C.; Greis, K.; Polewski, L.; Gewinner, S.; Schöllkopf, W.; Meijer, G.; Helden, G. v.; Pagel, K.: Unveiling Glycerolipid Fragmentation by Cryogenic Infrared Spectroscopy. Journal of the American Chemical Society 143 (36), pp. 14827 - 14834 (2021)

Lettow, M.; Greis, K.; Grabarics, M.; Horlebein, J.; Miller, R. L.; Meijer, G.; Helden, G. v.; Pagel, K.: Chondroitin Sulfate Disaccharides in the Gas Phase: Differentiation and Conformational Constraints. The Journal of Physical Chemistry A 125 (20), pp. 4373 - 4379 (2021)

Thomas, D.; Taccone, M.; Ober, K.; Mucha, E.; Meijer, G.; Helden, G. v.: Helium Nanodroplet Infrared Action Spectroscopy of the Proton-Bound Dimer of Hydrogen Sulfate and Formate: Examining Nuclear Quantum Effects. The Journal of Physical Chemistry A 125 (42), pp. 9279 - 9287 (2021)

Grabarics, M.; Lettow, M.; Kirk, A. T.; Helden, G. v.; Causon, T. J.; Pagel, K.: Plate-height model of ion mobility-mass spectrometry. Analyst 145 (19), pp. 6313 - 6333 (2020)

Greis, K.; Kirschbaum, C.; Leichnitz, S.; Gewinner, S.; Schöllkopf, W.; Helden, G. v.; Meijer, G.; Seeberger, P. H.; Pagel, K.: Direct Experimental Characterization of the Ferrier Glycosyl Cation in the Gas Phase. Organic Letters 22 (22), pp. 8916 - 8919 (2020)

Greis, K.; Mucha, E.; Lettow, M.; Thomas, D.; Kirschbaum, C.; Moon, S.; Pardo-Vargas, A.; Helden, G. v.; Meijer, G.; Gilmore, K. et al.; Seeberger, P. H.; Pagel, K.: The Impact of Leaving Group Anomericity on the Structure of Glycosyl Cations of Protected Galactosides. ChemPhysChem 21 (17), pp. 1905 - 1907 (2020)

Kirschbaum, C.; Saied, E. M.; Greis, K.; Mucha, E.; Gewinner, S.; Schöllkopf, W.; Meijer, G.; Helden, G. v.; Poad, B. L. J.; Blanksby, S. J. et al.; Arenz, C.; Pagel, K.: Resolving Sphingolipid Isomers Using Cryogenic Infrared Spectroscopy. Angewandte Chemie International Edition 59 (32), pp. 13638 - 13642 (2020)

Lettow, M.; Grabarics, M.; Greis, K.; Mucha, E.; Thomas, D.; Chopra, P.; Boons, G.-J.; Karlsson, R.; Turnbull, J. E.; Meijer, G. et al.; Miller, R. L.; Helden, G. v.; Pagel, K.: Cryogenic Infrared Spectroscopy Reveals Structural Modularity in the Vibrational Fingerprints of Heparan Sulfate Diastereomers. Analytical Chemistry 92 (15), pp. 10228 - 10232 (2020)

Lettow, M.; Grabarics, M.; Mucha, E.; Thomas, D.; Polewski, L.; Freyse, J.; Rademann, J.; Meijer, G.; Helden, G. v.; Pagel, K.: IR action spectroscopy of glycosaminoglycan oligosaccharides. Analytical and Bioanalytical Chemistry 412 (3), pp. 533 - 537 (2020)

Marianski, M.; Mucha, E.; Greis, K.; Moon, S.-Y.; Pard, A.; Kirschbaum, C.; Thomas, D.; Meijer, G.; Helden, G. v.; Gilmore, K. et al.; Seeberger, P. H.; Pagel, K.: Remote Participation during Glycosylation Reactions of Galactose Building Blocks: Direct Evidence from Cryogenic Vibrational Spectroscopy. Angewandte Chemie International Edition 59 (15), pp. 6166 - 6171 (2020)

Thomas, D.; Chang, R.; Mucha, E.; Lettow, M.; Greis, K.; Gewinner, S.; Schöllkopf, W.; Meijer, G.; Helden, G. v.: Probing the conformational landscape and thermochemistry of DNA dinucleotide anions via helium nanodroplet infrared action spectroscopy. Physical Chemistry Chemical Physics 22 (33), pp. 18400 - 18413 (2020)

Hoffmann, W.; Langenhan, J.; Huhmann, S.; Moschner, J.; Chang, R.; Accorsi, M.; Seo, J.; Rademann, J.; Meijer, G.; Koksch, B. et al.; Bowers, M. T.; Helden, G. v.; Pagel, K.: An Intrinsic Hydrophobicity Scale for Amino Acids and Its Application to Fluorinated Compounds. Angewandte Chemie International Edition 58 (24), pp. 8216 - 8220 (2019)