Publications of Gert von Helden

Journal Article (132)

Journal Article
E. Mucha, M. Lettow, M. Marianski, D. Thomas, W.B. Struwe, D.J. Harvey, G. Meijer, P.H. Seeberger, G.von Helden and K. Pagel: Fucose Migration in Intact Protonated Glycan Ions: A Universal Phenomenon in Mass Spectrometry. Angewandte Chemie International Edition 57 (25), 7440–7443 (2018).
Journal Article
E. Mucha, M. Lettow, M. Marianski, D. Thomas, W.B. Struwe, D.J. Harvey, G. Meijer, P.H. Seeberger, G.von Helden and K. Pagel: Fucose‐Migration in intakten protonierten Glykan‐Ionen – ein universelles Phänomen in der Massenspektrometrie. Angewandte Chemie 130 (25), 7562–7565 (2018).
Journal Article
J. Seo, W. Hoffmann, S. Malerz, S. Warnke, M.T. Bowers, K. Pagel and G.von Helden: Side-chain effects on the structures of protonated amino acid dimers: A gas-phase infrared spectroscopy study. International Journal of Mass Spectrometry 429, 115–120 (2018).
Journal Article
D. Thomas, E. Mucha, S. Gewinner, W. Schöllkopf, G. Meijer and G.von Helden: Vibrational Spectroscopy of Fluoroformate, FCO2-, Trapped in Helium Nanodroplets. The Journal of Physical Chemistry Letters 9 (9), 2305–2310 (2018).
Journal Article
W. Hoffmann, K. Folmert, J. Moschner, X. Huang, H. von Berlepsch, B. Koksch, M.T. Bowers, G.von Helden and K. Pagel: NFGAIL Amyloid Oligomers: The Onset of Beta-Sheet Formation and the Mechanism for Fibril Formation. Journal of the American Chemical Society 140 (1), 244–249 (2018).
Journal Article
J. Seo, S. Warnke, K. Pagel, M.T. Bowers and G.von Helden: Infrared spectrum and structure of the homochiral serine octamer-dichloride complex. Nature Chemistry 9, 1263–1268 (2017).
Journal Article
W. Hoffmann, G.von Helden and K. Pagel: Ion mobility-mass spectrometry and orthogonal gas-phase techniques to study amyloid formation and inhibition. Current Opinion in Structural Biology 46, 7–15 (2017).
Journal Article
E. Mucha, A.I. Gonzalez Florez, M. Marianski, D. Thomas, W. Hoffmann, W.B. Struwe, H.S. Hahm, S. Gewinner, W. Schöllkopf, P.H. Seeberger, G.von Helden and K. Pagel: Glycan Fingerprinting via Cold-Ion Infrared Spectroscopy. Angewandte Chemie International Edition 56 (37), 11248–11251 (2017).
Journal Article
E. Mucha, A.I. Gonzalez Florez, M. Marianski, D. Thomas, W. Hoffmann, W.B. Struwe, H.S. Hahm, S. Gewinner, W. Schöllkopf, P.H. Seeberger, G.von Helden and K. Pagel: Fingerabdrücke für Glykane durch Spektroskopie kalter Ionen. Angewandte Chemie 129 (37), 11400–11404 (2017).
Journal Article
S. Warnke, W. Hoffmann, J. Seo, E.D. Genst, G.von Helden and K. Pagel: From Compact to String—The Role of Secondary and Tertiary Structure in Charge-Induced Unzipping of Gas-Phase Proteins. Journal of the American Society for Mass Spectrometry 28 (4), 638–646 (2017).
Journal Article
J. Seo, W. Hoffmann, S. Warnke, X. Huang, S. Gewinner, W. Schöllkopf, M.T. Bowers, G.von Helden and K. Pagel: An infrared spectroscopy approach to follow β-sheet formation in peptide amyloid assemblies. Nature Chemistry 9 (1), 39–44 (2017).
Journal Article
J. Seo, J. Jang, S. Warnke, S. Gewinner, W. Schöllkopf and G.von Helden: Stacking Geometries of Early Protoporphyrin IX Aggregates Revealed by Gas-Phase Infrared Spectroscopy. Journal of the American Chemical Society 138 (50), 16315–16321 (2016).
Journal Article
J. Seo, W. Hoffmann, S. Warnke, M.T. Bowers, K. Pagel and G.von Helden: Retention of Native Protein Structures in the Absence of Solvent: A Coupled Ion Mobility and Spectroscopic Study. Angewandte Chemie International Edition 55 (45), 14173–14176 (2016).
Journal Article
J. Seo, W. Hoffmann, S. Warnke, M.T. Bowers, K. Pagel and G.von Helden: Die Erhaltung nativer Proteinstrukturen unter Ausschluss von Lösungsmittel: eine Untersuchung mit Hilfe der Kombination von Ionenmobilität mit Spektroskopie. Angewandte Chemie 128 (45), 14380–14384 (2016).
Journal Article
M. Göth, F. Lermyte, X.J. Schmitt, S. Warnke, G.von Helden, F. Sobott and K. Pagel: Gas-phase microsolvation of ubiquitin: investigation of crown ether complexation sites using ion mobility-mass spectrometry. Analyst 141 (19), 5502–5510 (2016).
Journal Article
J. Seo, S. Warnke, S. Gewinner, W. Schöllkopf, M.T. Bowers, K. Pagel and G.von Helden: The impact of environment and resonance effects on the site of protonation of aminobenzoic acid derivatives. Physical Chemistry Chemical Physics 18 (36), 25474–25482 (2016).
Journal Article
K. Kölbel, S. Warnke, J. Seo, G.von Helden, R. Moretti, J. Meiler, K. Pagel and A. Sinz: Conformational Shift of a β-Hairpin Peptide upon Complex Formation with an Oligo–proline Peptide Studied by Mass Spectrometry. ChemistrySelect 1 (13), 3651–3656 (2016).
Journal Article
W. Hoffmann, M. Marianski, S. Warnke, J. Seo, C. Baldauf, G.von Helden and K. Pagel: Assessing the stability of alanine-based helices by conformer-selective IR spectroscopy. Physical Chemistry Chemical Physics 18 (29), 19950–19954 (2016).
Journal Article
A.I. Gonzalez Florez, E. Mucha, D.-S. Ahn, S. Gewinner, W. Schöllkopf, K. Pagel and G.von Helden: Charge-induced unzipping of isolated proteins to a defined secondary structure. Angewandte Chemie International Edition 55 (10), 3295–3299 (2016).
Journal Article
A.I. Gonzalez Florez, E. Mucha, D.-S. Ahn, S. Gewinner, W. Schöllkopf, K. Pagel and G.von Helden: Charge-induced unzipping of isolated proteins to a defined secondary structure. Angewandte Chemie 128 (10), 3356–3360 (2016).
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