Institute for X-Ray Physics - Institut f√ľr R√∂ntgenphysik

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biopolymer physics
Oliva Saldanha, Rita Graceffa, Clément Y.J. Hémonnot, Christiane Ranke, Gerrit Brehm, Marianne Liebi, Benedetta Marmiroli, Britta Weinhausen, Manfred Burghammer, and Sarah Köster
Rapid acquisition of x-ray scattering data from droplet-encapsulated protein systems
ChemPhysChem (2017), DOI: 10.1002/cphc.201700221
Johanna Block, Hannes Witt, Andrea Candelli, Erwin Petermann, Gijs Wuite, Andreas Janshoff, and Sarah Köster
Non-linear loading rate dependent force response of individual vimentin intermediate filaments to applied strain
Phys. Rev. Lett. (2017) 118, 048101
Tim Salditt, Sebastian Aeffner
X-ray structural investigations of fusion intermediates: Lipid model systems and beyond
Seminars in Cell & Developmental Biology (2016), 60, 65-77
Oliva Saldanha, Martha Brennich, Manfred Burghammer, Harald Herrmann, and Sarah Köster
The filament forming reaction of vimentin tetramers studied in a serial-inlet microflow device by small angle x-ray scattering
Biomicrofluidics (2016), 10, 024108
Carlos G. Lopez , Oliva Saldanha , Klaus Huber* and Sarah Köster*
Lateral association and elongation of vimentin intermediate filament proteins: a time resolved light scattering study
Proc. Natl. Acad. Sci. USA (2016), 113, 11152?11157
M. Töpperwien, M. Priebe and T. Salditt
Actin bundles cross-linked with α-actinin studied by nanobeam X-ray diffraction
Eur. Biophys. J. (2015), 1-10
Clément Y.J. Hémonnot, Juliane Reinhardt, Oliva Saldanha, Jens Patommel, Rita Graceffa, Britta Weinhausen, Manfred Burghammer, Christian G. Schroer, and Sarah Köster
X-Rays Reveal the Internal Structure of Keratin Bundles in Whole Cells
ACS Nano (2016),10, 3553-3561
Johanna Block, Viktor Schroeder, Paul Pawelzyk, Norbert Willenbacher and Sarah Köster
Physical Properties of Cytoplasmic Intermediate Filaments
BBA Molecular Cell Research 1853 (2015), 3053-3064
C. Hemonnot, M. Mauermann, H. Herrmann, S. Köster
The assembly of simple epithelial keratin filaments: Deciphering the ion-dependence in filament organization
Biomacromolecules 16 (2015), 3313-3321
S. Köster, D. Weitz, R. Goldman, U. Aebi and H. Herrmann
Intermediate filament mechanics in vitro and in the cell: From coiled coils to filaments, fibers and networks
Current Opinion in Cell Biology 32 (2015), 82-91
M. Priebe, M. Bernhardt, C. Blum, M. Tarantola, E. Bodenschatz and T. Salditt
Scanning X-Ray Nanodiffraction on Dictyostelium discoideum
Biophys. J. (2014), 107, p2662‚??2673, DOI:
V. Piazza, B. Weinhausen, A. Diaz, C. Dammann, C. Maurer, M. Reynolds, M. Burghammer, S. Köster
Revealing the Structure of Stereociliary Actin by X-Ray Nano-Imaging
ACS Nano (2014), accepted for publication
J.-F. Nolting, W. Möbius and S. Köster
Mechanics of Individual Keratin Bundles in Living Cells
Biophysical Journal, accepted for publication
C. Dammann, H. Herrmann, S. Köster
Competitive counterion binding regulates the aggregation onset of vimentin intermediate filaments
Israel Journal of Chemistry, accepted for publication
B. Nöding, H. Herrmann and S. Köster
Direct Observation of Subunit Exchange Along Mature Vimentin Intermediate Filaments
Biophysical Journal (2014), accepted for publication
J. Manor, E. Arbely, A. Beerlink, M. Akkawi, and I. T. Arkin
Use of Isotope-Edited FTIR to Derive a Backbone Structure of a Transmembrane Protein
J. Phys. Chem. Lett. 2014, 5, 2573-2579,
C. Dammann and S. Köster
Dynamics of counterion-induced attraction between vimentin filaments followed in microfluidic drops
Lab on a Chip
Y. G. Smirnova, S. Aeffner, H. J. Risselada, T. Salditt, S. J. Marrink, M. M√ľller and V. Knecht
Interbilayer repulsion forces between tension-free lipid bilayers from simulation
Soft Matter, 2013, 9, 10705-10718
M. E. Brennich, S. Bauch, U. Vainio, T. Wedig, H. Herrmann, and S. Köster
Impact of ion valency on the assembly of vimentin studied by quantitative
Soft Matter 10 (2014) 2059 - 2068
T. Reusch, D. D. Mai, M. Osterhoff, D. Khakhulin, M. Wulff, T. Salditt
Nonequilibrium Collective Dynamics in Photoexcited Lipid Multilayers by Time Resolved Diffuse X-Ray Scattering
Phys. Rev. Lett. 111, 268101 (2013)
S. K. Ghosh, B. Salgin, D. Pontoni, T. Reusch, P. Keil, D. Vogel, M. Rohwerder, H. Reichert and T. Salditt
Structure and Volta Potential of Lipid Multilayers: Effect of X‐ray Irradiation
Langmuir, 2013, 29 (2), pp 815‚??824
Sarah Köster and Thomas Pfohl
X-Ray Studies of Biological Matter in Microfluidic Environments
Modern Physics Letters B 26 (2012), 1230018
Christian Dammann, Bernd Nöding and Sarah Köster
Vimentin Networks at Tunable Ion-Concentration in Microfluidic Drops
Biomicrofluidics 6 (2012) 022009
Dagmar Steinhauser, Sarah Köster and Thomas Pfohl
Mobility gradient induces cross-streamline migration of semiflexible polymers
ACS Macro Letters 1 (2012), 541-545
Bernd Nöding and Sarah Köster
Intermediate Filaments in Small Configuration Spaces
Physical Review Letters 108 (2012), 088101
Sarah Köster, Dagmar Steinhauser, and Thomas Pfohl
Brownian motion of actin filaments in confining microchannels
Journal of Physics: Condensed Matter 17, S4091-S4104
Sarah Köster, Jennie B. Leach, Joyce Y. Wong, and Thomas Pfohl
Microaligned collagen matrices by hydrodynamic focusing: Controlling the pH-induced self-assembly
Materials Research Society Symposium Proceedings Vol. 898E, 0898-L05-21.
Rolf Dootz, Alexander Otten, Sarah Köster, Bernd Struth, and Thomas Pfohl
Evolution of DNA compaction in microchannels
Journal of Physics: Condensed Matter 18, S639-S652
Thomas Pfohl, Alexander Otten, Sarah Köster, Rolf Dootz, Bernd Struth, and Heather M. Evans
Highly packed and oriented DNA mesophases identified using in situ microfluidic X-Ray microdiffraction
Biomacromolecules 8(7), 2167-2172
Sarah Köster, Jennie B. Leach, Bernd Struth, Thomas Pfohl, and Joyce Y. Wong
Visualization of flow-aligned type I collagen self-assembly in tunable pH-gradients
Langmuir 23(2), 357-359
Sarah Köster, Holger Stark, Thomas Pfohl, and Jan Kierfeld
Fluctuations of single confined actin filaments
Biophysical Review Letters 2(2), 155-166
Sarah Köster, Heather M. Evans, Joyce Y. Wong, and Thomas Pfohl
An in-situ study of collagen self-assembly processes
Biomacromolecules 9(1), 199-207
Sarah Köster, Jan Kierfeld, and Thomas Pfohl
Characterization of single semiflexible filaments under geometric constraints
European Physical Journal E 25, 439-449
Sarah Köster and Thomas Pfohl
An in vitro Model for Cytoskeletal Confinement
Cell Motility and the Cytoskeleton 66, 771-776
Martha E. Brennich, Jens-F. Nolting, Christian Dammann, Bernd Nöding, Susanne Bauch, Harald Herrmann, Thomas Pfohl and Sarah Köster
Dynamics of intermediate filament assembly followed in micro-flow by small angle x-ray scattering
Lab on a Chip 11, 708-716
Michelle E. Kinahan, Emmanouela Filippidi, Sarah Köster, Xiao Hu, Heather M. Evans, Thomas Pfohl, David L. Kaplan, and Joyce Y. Wong
Tunable silk: using microfluidics to fabricate silk fibers with controllable properties
Biomacromolecules 12,1504-1511
Sarah Köster
Threads of Life - the Physics of Biopolymers
Cell News 3, 25-28
Sarah Köster, Yi-Chia Lin, Harald Herrmann, and David A. Weitz
Nanomechanics of Vimentin Intermediate Filament Networks
Soft Matter 6, 1910-1914