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Research Articles

2024

2023

2022

2021

2020

2019

2018

2017

2016

2015

2012-2014

  • Heftberger, P., B. Kollmitzer, F.A. Heberle, J. Pan, M. Rappolt, H. Amenitsch, N. Kučerka, J. Katsaras, and G. Pabst. Global small-angle X-ray scattering data analysis for multilamellar vesicles: the evolution of the scattering density profile model. J. Appl. Cryst 47: 173 - 180 (2014).
  • Kollmitzer, B., P. Heftberger, M. Rappolt, and G. Pabst. Monolayer spontaneous curvature of raft-forming membrane lipids. Soft Matter 9: 10877 - 10884 (2013).
  • Khelashvili, G., B. Kollmitzer, P. Heftberger, G. Pabst, and D. Harries. Calculating the bending modulus for multicomponent lipid membranes in different thermodynamic phases. J. Chem. Theory Comput. 9: 3866 - 3871 (2013).
  • Salamon, K., D. Aumiller, G. Pabst, and T. Vuletic. Probing the mesh formed by the semirigid polyelectrolytes. Macromolecues 46: 1107 - 1118 (2013).
  • Pal, A., G. Pabst, and V.A. Raghunathan. Defect-mediated lamellar–isotropic transition of amphiphile bilayers. Soft Matter 8: 9069 - 9072 (2012).
  • Fotakis, C., G. Megariotis, D. Christodouleas, E. Kritsi, P. Zoumpoulakis, D. Ntountaniotis, M. Zervou, C. Potamitis, A. Hodzic, G. Pabst, M. Rappolt, G. Mali, J. Baldus, C. Glaubitz, M.G. Papadopoulos, A. Afantitis, G. Melagraki, and T. Mavromoustakos. Comparative study of the AT1 receptor prodrug antagonist candesartan cilexetil with other sartans on the interactions with membrane bilayers. Biochim. Biophys. Acta 1818: 3107 - 3120 (2012).
  • Pabst, G., C. Lonez, M. Vandenbranden, J. Jestin, A. Radulescu, J.-M. Ruysschaert, and T. Gutberlet. Stalk-free membrane fusion of cationic lipids via an interdigitated phase. Soft Matter 8: 7243 - 7249 (2012).
  • Boulgaropoulos, B., M. Rappolt, B. Sartori, H. Amenitsch, and G. Pabst. Lipid sorting by ceramide and the consequences for membrane proteins. Biophys. J. 102: 2031 - 2038 (2012).
  • Radhakrishnan, A. V., S. K. Ghosh, G. Pabst, V. A. Raghunathan, and A. K. Sood. Tuning DNA-amphiphile condensate architecture with strongly binding counterions. Proc. Natl. Acad. Sci. 109: 6394 - 6398 (2012).
  • Hodzic, A., P. Zoumpoulakis, G. Pabst, T. Mavromoustakos, and M. Rappolt. Losartan’s affinity to fluid bilayers modulates lipid–cholesterol interactions. Phys. Chem. Chem. Phys. 14: 4780 - 4788 (2012).
  • Roehrl, C., C. Meisslitzer-Ruppitsch, R. Bittman, Z. Li, G. Pabst, R. Prassl, W. Strobl, J. Neumuller, A. Ellinger, M. Pavelka, and H. Stangl. Combined light and electron microscopy using diaminobenzidine photooxidation to monitor trafficking of lipids derived from lipoprotein particles. Curr. Pharma. Biotechnol. 13: 331 - 340 (2012).  

2011

  • Khelashvili, G., M. Rappolt, S.-W. Chiu, G. Pabst, and D. Harries. Impact of sterol tilt on membrane bending rigidity in cholesterol and 7DHC-containing DMPC membranes. Soft Matter 7: 10299 - 10312 (2011).
  • Almer, G., K. Wernig, M. Saba-Lepek, S. Haj-Yahya, J. Rattenberger, J. Wagner, K. Gradauer, D. Frascione, G. Pabst, G. Leitinger, H. Mangge, A. Zimmer, and R. Prassl. gAdiponectin-coated nanoparticles for enhanced imaging of atherosclerotic plaques. Int. J Nanomed 6: 1279 - 1290 (2011).
  • Tomić, S., D. Grgicčin, T. Ivek, S. Dolanski Babić, T. Vuletić, G. Pabst, and R. Podgornik. Dynamics and structure of biopolyelectrolytes characterized by dielectric spectroscopy. Macromol. Symp 305: 43 - 54 (2011).
  • Boulgaropoulos, B., Z. Arsov, P. Laggner, and G. Pabst. Stable and unstable lipid domains in ceramide-containing membranes. Biophys. J 100: 2160 - 2168 (2011).
  • Nieh, M.-P. V. A. Raghunathan, G. Pabst, T. Harroun, K. Nagashima, H. Morales, J. Katsaras, and P. Macdonald. Temperature driven annealing of perforations in bicellar model membranes. Langmuir 27: 4838 - 4847 (2011).
  • Potamitis, C., P. Chatzigeorgiou, E. Siapi, K. Viras, T. Mavromoustakos, A. Hodzic, G. Pabst, F. Cacho-Nerin , P. Laggner, and M. Rappolt. Interactions of the AT1 antagonist valsartan with dipalmitoyl-phosphatidylcholine bilayers. Biochim. Biophys. Acta 1808: 1753 - 1763 (2011).
  • Perutková, Š., M. Daniel, M. Rappolt, G. Pabst, G. Dolinar, V. Kralj-Iglič and A. Iglič. Elastic deformations in hexagonal phases studied by small-angle X-ray diffraction and simulations. Phys. Chem. Chem. Phys. 13: 3100 - 3107 (2011).

2009-2010

  • Stark, B., G. Pabst, and R. Prassl. Long-term stability of sterically stabilized liposomes by freezing and freeze-drying: Effects of cryoprotectants on structure. Europ. J. Pharm. Sci. 41: 546 - 555 (2010).
  • Boulgaropoulos, B., H. Amenitsch, P. Laggner, and G. Pabst. Implication of sphingomyelin/ceramide molar ratio on the biological activity of sphingomyelinase. Biophys. J. 99: 499 - 506 (2010).
  • Jerabek, H., G. Pabst, M. Rappolt and T. Stockner. Membrane-mediated effect on ion channels induced by the anesthetic drug ketamine. J. Am. Chem. Soc. 132: 7990 - 7997 (2010).
  • Khelashvili, G., G. Pabst, and D. Harries. Cholesterol orientation and tilt modulus in DMPC bilayers J. Phys. Chem. B 114: 7524 - 7534 (2010).
  • Prossnigg, F., A. Hickel, G. Pabst, and K. Lohner. Packing behaviour of two predominant anionic phospholipids of bacterial cytoplasmic membranes. Biophys. Chem. 150: 129 - 135 (2010).
  • Pabst, G., B. Boulgaropoulos, E. Gander, B. R. Sarangi, H. Amenitsch, V.A. Raghunathan and P. Laggner. Effect of ceramide on nonraft proteins. J. Membrane Biol. 231: 125 - 132 (2009).
  • Pérez-Berná, A.J., G. Pabst, P. Laggner, and J. Villalaín. Biophysical characterization of the fusogenic region of HCV envelope glycoprotein E1. Biochim. Biophys. Acta 1788: 2183 - 2193 (2009).
  • Chemin, C., J.-M. Péan, C. Bourgaux, G. Pabst, P. Wüthrich, P. Couvreur and M. Ollivon. Supramolecular organization of S12363-liposomes prepared with two different remote loading processes. Biochim. Biophys. Acta 1788: 926 - 935 (2009).
  • Pérez-Berná, G. Pabst, P. Laggner, and J. Villalaín. Screening a peptide library by DSC and SAXD: Comparison with the biological function of the parent proteins. PLoS One 4: e4356 (2009).

 2008

  • Pabst, G., S.L. Grage, S. Danner-Pongratz, W. Jing, A.S. Ulrich, A. Watts, K. Lohner, and A. Hickel. Membrane thickening by the antimicrobial peptide PGLa. Biophys. J. 95: 5779 - 5788 (2008).
  • Hickel, A., S. Danner-Pongratz, H. Amenitsch, G. Degovics, M. Rappolt, K. Lohner, and G. Pabst. Influence of antimicrobial peptides on the formation of nonlamellar lipid mesophases. Biochim. Biophys. Acta 1778: 2325 - 2333 (2008).
  • Sevcsik, E., G. Pabst, W. Richter, S. Danner, H. Amenitsch, and K. Lohner. Interaction of LL-37 with model membrane systems of different complexity - Influence of the lipid matrix. Biophys. J. 94: 4688 - 4699 (2008).
  • Pérez-Berná, A.J., J. Guillén, M.R. Moreno, A.I. Gómez-Sánchez, G. Pabst, P. Laggner, and J. Villalaín. Interaction of the most membranotropic region of the HCV E2 envelope glycoprotein with membranes. Biophysical characterization. Biophys. J. 94: 4737 - 4750 (2008).
  • Chemin, C., C. Bourgaux, J.-M. Péan, G. Pabst, P. Wüthrich, P. Couvreur and M. Ollivon. Consequences of ions and pH on the supramolecular organization of sphingomyelin and sphingomyelin/cholesterol bilayers. Chem. Phys. Lipids 153: 153 - 129 (2008).
  • Hodzic, A., M. Rappolt, H. Amenitsch, P. Laggner, and G. Pabst. Differential modulation of membrane structure and fluctuations by plant sterols and cholesterol. Biophys. J. 94: 3935 - 3944 (2008).
  • Pérez-Berná, A. J., J. Guillén, M.R. Moreno, A. Bernabeu, G. Pabst, P. Laggner, and J. Villalaín. Identification of the membrane-active regions of Hepatitis C virus p7 protein - Biophysical characterization of the loop region. J. Biol. Chem. 283: 8089 - 8101 (2008).
  • Danner, S., G. Pabst, K. Lohner, and A. Hickel. Structure and thermotropic behavior of the Staphylococcus aureus lipid lysyl-dipalmitoylphosphatidylglycerol. Biophys. J. 94: 2150 - 2159 (2008).

2006-2007

  • Pabst, G., S. Danner, R. Podgornik, and J. Katsaras. Entropy-driven softening of fluid lipid bilayers by alamethicin. Langmuir 23: 11705 - 11711 (2007).
  • Sevcsik, E., G. Pabst, A. Jilek, and K. Lohner. How lipids influence the mode of action of membrane-active peptides. Biochim. Biophys. Acta 1768: 2568 - 2595 (2007).
  • Pabst, G., A. Hodzic, J. Strancar, S. Danner, M. Rappolt, and P. Laggner. Rigidification of neutral lipid bilayers in the presence of salts. Biophys. J. 93: 2688 - 2696(2007).
  • Pabst, G., S. Danner, S. Karmakar, G. Deutsch, and V.A. Raghunathan. On the propensity of phosphatidylglycerols to form interdigitated phases. Biophys. J. 93: 513 - 525 (2007).
  • Lewis, R. N. A. H., D. Zweytick, G. Pabst, K. Lohner, and R. N. McElhaney. Calorimetric, x-ray diffraction, and spectroscopic studies of the thermotropic phase behavior and organization of tetramyristoyl cardiolipin membranes. Biophys. J. 92: 3166 - 3177(2007).
  • Zweytick, D., G. Pabst, P. M. Abuja, A. Jilek, S. E. Blondelle, J. Andrä, R. Jerala, D. Monreal, G. M. de Tejada, and K. Lohner. Influence of N-acylation of a peptide derived from human lactoferricin on membrane selctivity. Biochim. Biophys. Acta 1758: 1426 - 1435 (2006).
  • Rappolt, M., G. M. Di Gregorio, M. Almgren, H. Amenitsch, G. Pabst, P. Laggner and P. Mariani. Non-equilibrium formation of the cubic Pn3m phase in a monoolein/water system. Europhys. Lett 75: 267 - 273 (2006).
  • Krishnaswamy, R., G. Pabst, M. Rappolt, V.A Raghunathan, and A. K. Sood. Structure of DNA-CTAB-hexanol complexes. Phys. Rev. E 73: 031904 (2006).
  • Winter I., G. Pabst, and S.M. Mel'nikov. Miscibility of lactylated monoacylesters of propylene glycol with charged bilayer-forming colipids in aqueous solution. J. Mol. Liquids 123: 86 - 71 (2006).

2004-2005

  • Pozo Navas, B., K. Lohner, G. Deutsch, E. Sevcsik, K. A. Riske, R. Dimova, P. Garidel, and G. Pabst. Composition dependence of vesicle morphology and mixing properties in a bacterial model membrane system. Biochim. Biophys. Acta 1716: 40 - 48 (2005).
  • Nieh, M.-P., V. A. Raghunathan, C. J. Glinka, T. A. Harroun, G. Pabst, and J. Katsaras. Magnetically alignable phase of phospholipid "bicelle" mixtures is a chiral nematic made up of wormlike micelles. Langmuir 20: 7893 - 7897 (2004).
  • Pabst, G., H. Amenitsch, D. P. Kharakoz, P. Laggner, and M. Rappolt. Structure and fluctuations of phosphatidylcholines in the vicinity of the main phase transition. Phys. Rev. E 70: 021908 (2004).

2001-2003

  • Harroun, T. A., M.-P. Nieh, M. J. Watson, V. A. Raghunathan, G. Pabst, M. R. Morrow, and J. Katsaras. The relationship between the unbinding and the main transition temperatures of phospholipid bilayers under pressure. Phys. Rev. E. 69: 031906 (2004).
  • Pabst, G., R. Koschuch, B. Pozo Navas, M. Rappolt, K. Lohner, and P. Laggner. Structural analysis of weakly ordered membrane stacks. J. Appl. Cryst. 36: 1378 - 1388 (2003).
  • Pozo Navas, B., V. A. Raghunathan, J. Katsaras, M. Rappolt, K. Lohner, and G. Pabst. Discontinuous unbinding of lipid multibilayers. Phys. Rev. Lett. 91: 028101 (2003).
  • Pabst, G., J. Katsaras, V. A. Raghunathan, and M. Rappolt. Structure and interactions in the anomalous swelling regime of phospholipid bilayers. Langmuir 19: 1716 - 1722 (2003).
  • Pabst, G., J. Katsaras, and V .A. Raghunathan. Enhancement of steric repulsion with temperature in oriented lipid multilayers. Phys. Rev. Lett. 88: 128101 (2002).
  • Winter, I., G. Pabst, M. Rappolt and K. Lohner. Refined structure of 1,2-diacyl-P-O-ethylphosphatidylcholine bilayer membranes. Chem. Phys. Lipids 112: 137 - 150 (2001).
  • Rappolt, M., G. Pabst, H. Amenitsch and P. Laggner. Salt induced phase separation in the liquid crystalline phase of phosphatidylcholines. Colloids and Surfaces A 183 - 185: 171 - 181 (2001).

1998-2000

  • Pabst, G., M. Rappolt, H. Amenitsch, S. Bernstorff and P. Laggner. X-ray kinematography of temperature-jump relaxation probes the elastic properties of fluid bilayers. Langmuir 16: 8994 - 9001 (2000).
  • Pabst, G., M. Rappolt, H. Amenitsch and P. Laggner. Structural information from multilamellar liposomes at full hydration: full q-range fitting with high-quality X-ray data. Phys. Rev. E 62: 4000 - 4009 (2000).
  • Rappolt, M., G. Pabst, G. Rapp, M. Kriechbaum, H. Amenitsch, C. Krenn, S. Bernstorff and P. Laggner. New evidence for gel-liquid crystalline phase coexistence in the ripple phase of phosphatidylcholines. Eur. Biophys. J. 29: 125 - 133 (2000).
  • Laggner, P., H. Amenitsch, M. Kriechbaum, G. Pabst and M. Rappolt. Trapping of short-lived intermediates in phospholipid phase transitions: the Lα*-phase. Faraday Discuss. 111: 31 - 40 (1998).
  • Amenitsch, H., S. Bernstorff, M. Kriechbaum, D. Lombardo, H. Mio, G. Pabst, M. Rappolt and P. Laggner. The small angle X-ray scattering beamline at ELETTRA: a new powerful station for fast structural investigations on complex fluids with synchrotron radiation. Il Nuovo Cimento 20D: 2181 - 2190 (1998).
  • Rappolt, M., K. Pressl, G. Pabst and P. Laggner. Lα-phase separation in phosphaditylcholine-water systems induced by alkali chlorides. Biochim. Biophys. Acta 1372: 389 - 393 (1998).

 

Assoz. Prof. Dipl.-Ing. Dr.techn.

Georg Pabst

Assoz. Prof. Dipl.-Ing. Dr.techn. Georg Pabst Institute of Molecular Biosciences

Humboldtstr. 50


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