User profiles for Georg Pabst
Georg PabstAssociate Professor, Institute of Molecular Biosciences, Biophysics Division, University of … Verified email at uni-graz.at Cited by 7126 |
Structural information from multilamellar liposomes at full hydration: Full q-range fitting with high quality x-ray data
We present a method for analyzing small angle x-ray scattering data on multilamellar
phospholipid bilayer systems at full hydration. The method utilizes a modified Caillé theory …
phospholipid bilayer systems at full hydration. The method utilizes a modified Caillé theory …
Long-term stability of sterically stabilized liposomes by freezing and freeze-drying: Effects of cryoprotectants on structure
Liposomes are widely investigated for their use as drug delivery systems, where they have
to meet strict stability criteria. Hence, it is of common interest to establish appropriate storage …
to meet strict stability criteria. Hence, it is of common interest to establish appropriate storage …
[HTML][HTML] Rigidification of neutral lipid bilayers in the presence of salts
We studied the influence of sodium and calcium chloride on the global and local membrane
properties of fluid palmitoyl-oleoyl phosphatidylcholine bilayers, applying synchrotron small-…
properties of fluid palmitoyl-oleoyl phosphatidylcholine bilayers, applying synchrotron small-…
Preparation of asymmetric phospholipid vesicles for use as cell membrane models
Freely suspended liposomes are widely used as model membranes for studying lipid–lipid
and protein–lipid interactions. Liposomes prepared by conventional methods have …
and protein–lipid interactions. Liposomes prepared by conventional methods have …
[HTML][HTML] Increasing complexity in small-angle X-ray and neutron scattering experiments: from biological membrane mimics to live cells
Small-angle X-ray and neutron scattering are well-established, non-invasive experimental
techniques to interrogate global structural properties of biological membrane mimicking …
techniques to interrogate global structural properties of biological membrane mimicking …
[HTML][HTML] Asymmetric lipid membranes: towards more realistic model systems
D Marquardt, B Geier, G Pabst - Membranes, 2015 - mdpi.com
Despite the ubiquity of transbilayer asymmetry in natural cell membranes, the vast majority
of existing research has utilized chemically well-defined symmetric liposomes, where the …
of existing research has utilized chemically well-defined symmetric liposomes, where the …
[HTML][HTML] Monolayer spontaneous curvature of raft-forming membrane lipids
Monolayer spontaneous curvatures for cholesterol, DOPE, POPE, DOPC, DPPC, DSPC,
POPC, SOPC, and egg sphingomyelin were obtained using small-angle X-ray scattering (SAXS…
POPC, SOPC, and egg sphingomyelin were obtained using small-angle X-ray scattering (SAXS…
Structural analysis of weakly ordered membrane stacks
G Pabst, R Koschuch, B Pozo-Navas… - Journal of Applied …, 2003 - scripts.iucr.org
The applicability of full-q-range models to fit low-resolution X-ray diffraction data from
multibilayers exhibiting only weak quasi-Bragg peak scattering has been analysed. The models …
multibilayers exhibiting only weak quasi-Bragg peak scattering has been analysed. The models …
[HTML][HTML] Differential modulation of membrane structure and fluctuations by plant sterols and cholesterol
We have studied the concentration and temperature dependent influence of cholesterol,
stigmasterol, and sitosterol on the global structure and the bending fluctuations of fluid …
stigmasterol, and sitosterol on the global structure and the bending fluctuations of fluid …
Structure and interactions in the anomalous swelling regime of phospholipid bilayers
We have carried out X-ray and neutron diffraction experiments, as a function of temperature,
on fully hydrated samples of dimyristoyl phosphatidylcholine bilayers. The data show the …
on fully hydrated samples of dimyristoyl phosphatidylcholine bilayers. The data show the …