Spatial extent of a single lipid's influence on bilayer mechanics
To what spatial extent does a single lipid affect the mechanical properties of the membrane
that surrounds it? The lipid composition of a membrane determines its mechanical …
that surrounds it? The lipid composition of a membrane determines its mechanical …
Mechanical properties of lipid bilayers: a note on the Poisson ratio
We investigate the Poisson ratio ν of fluid lipid bilayers, ie, the question how area strains
compare to the changes in membrane thickness (or, equivalently, volume) that accompany …
compare to the changes in membrane thickness (or, equivalently, volume) that accompany …
Softening in two-component lipid mixtures by spontaneous curvature variance
The bending modulus of a lipid bilayer quantifies its mechanical resistance to curvature. It is
typically understood in terms of thickness; eg, thicker bilayers are usually stiffer. Here, we …
typically understood in terms of thickness; eg, thicker bilayers are usually stiffer. Here, we …
Additional contributions to elastic energy of lipid membranes: Tilt-curvature coupling and curvature gradient
Lipid bilayer membranes under biologically relevant conditions are flexible thin laterally fluid
films consisting of two unimolecular layers (monolayers) each about 2 nm thick. On spatial …
films consisting of two unimolecular layers (monolayers) each about 2 nm thick. On spatial …
[HTML][HTML] Determining the pivotal plane of fluid lipid membranes in simulations
X Wang, M Deserno - The Journal of chemical physics, 2015 - pubs.aip.org
Each leaflet of a curved lipid membrane contains a surface at which the area strain
vanishes, the so-called pivotal plane. Its distance z 0 from the bilayer's midplane arises in …
vanishes, the so-called pivotal plane. Its distance z 0 from the bilayer's midplane arises in …
Curvature and Lipid Packing Modulate the Elastic Properties of Lipid Assemblies: Comparing HII and Lamellar Phases
Accumulating evidence indicates that membrane reshaping and fusion processes, as well
as regulation of membrane protein function, depend on lipid composition. Although it is …
as regulation of membrane protein function, depend on lipid composition. Although it is …
Scaling relationships for the elastic moduli and viscosity of mixed lipid membranes
The elastic and viscous properties of biological membranes play a vital role in controlling
cell functions that require local reorganization of the membrane components as well as …
cell functions that require local reorganization of the membrane components as well as …
Determining the Gaussian curvature modulus of lipid membranes in simulations
The Gaussian curvature modulus κ¯ of lipid bilayers likely contributes more than 100
kcal/mol to every cellular fission or fusion event. This huge impact on membrane remodeling …
kcal/mol to every cellular fission or fusion event. This huge impact on membrane remodeling …
Molecular mechanisms of spontaneous curvature and softening in complex lipid bilayer mixtures
Membrane reshaping is an essential biological process. The chemical composition of lipid
membranes determines their mechanical properties and thus the energetics of their shape …
membranes determines their mechanical properties and thus the energetics of their shape …
[HTML][HTML] A consistent quadratic curvature-tilt theory for fluid lipid membranes
The tilt of a lipid molecule describes the deviation of its orientation away from the local
normal of its embedding membrane. Tilt is the subleading degree of freedom after a …
normal of its embedding membrane. Tilt is the subleading degree of freedom after a …