at Google ScholarTitle data
Spanke, Hendrik T. ; Style, Robert W. ; François-Martin, Claire ; Feofilova, Maria ; Eisentraut, Manuel ; Kress, Holger ; Agudo-Canalejo, Jaime ; Dufresne, Eric R.:
Wrapping of Microparticles by Floppy Lipid Vesicles.
In: Physical Review Letters.
Vol. 125
(2020)
Issue 19
.
- 198102.
ISSN 1079-7114
DOI: https://doi.org/10.1103/PhysRevLett.125.198102
Related URLs
Project information
| Project title: |
Project's official title Project's id SFB 1357: MIKROPLASTIK – Gesetzmäßigkeiten der Bildung, des Transports, des physikalisch-chemischen Verhaltens sowie der biologischen Effekte: Von Modell- zu komplexen Systemen als Grundlage neuer Lösungsansätze 391977956 |
|---|---|
| Project financing: |
Deutsche Forschungsgemeinschaft |
Abstract in another language
Lipid membranes, the barrier defining living cells and many of their subcompartments, bind to a wide variety of nano- and micrometer sized objects. In the presence of strong adhesive forces, membranes can strongly deform and wrap the particles, an essential step in crossing the membrane for a variety of healthy and disease-related processes. A large body of theoretical and numerical work has focused on identifying the physical properties that underly wrapping. Using a model system of micron-sized colloidal particles and giant unilamellar lipid vesicles with tunable adhesive forces, we measure a wrapping phase diagram and make quantitative comparisons to theoretical models. Our data are consistent with a model of membrane-particle interactions accounting for the adhesive energy per unit area, membrane bending rigidity, particle size, and vesicle radius.