Origin of the nonlinear structural and mechanical properties in oppositely curved lipid mixtures
Structural and mechanical properties of membranes such as thickness, tail order, bending
modulus and curvature energetics play crucial role in controlling various cellular functions …
modulus and curvature energetics play crucial role in controlling various cellular functions …
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 …
[HTML][HTML] 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] Lipids with bulky head groups generate large membrane curvatures by small compositional asymmetries
A Sreekumari, R Lipowsky - The Journal of chemical physics, 2018 - pubs.aip.org
Glycolipids such as GM1 have bulky head groups consisting of several monosaccharides.
When these lipids are added to phospholipid bilayers, they generate large membrane …
When these lipids are added to phospholipid bilayers, they generate large membrane …
[HTML][HTML] Spontaneous curvature, differential stress, and bending modulus of asymmetric lipid membranes
Lipid bilayers can exhibit asymmetric states, in which the physical characteristics of one
leaflet differ from those of the other. This most visibly manifests in a different lipid …
leaflet differ from those of the other. This most visibly manifests in a different lipid …
Nano-scale “sticky tape” stabilizes open-edge boundary conditions in MD simulations of asymmetric membranes
SL Foley, M Deserno - Biophysical Journal, 2023 - cell.com
Recent advances in membrane biophysics have driven deeper investigations into lipid
bilayer asymmetry and its biological implications. Molecular dynamics simulations of …
bilayer asymmetry and its biological implications. Molecular dynamics simulations of …
[HTML][HTML] Nanoscale bending dynamics in mixed-chain lipid membranes
Lipids that have two tails of different lengths are found throughout biomembranes in nature,
yet the effects of this asymmetry on the membrane properties are not well understood …
yet the effects of this asymmetry on the membrane properties are not well understood …
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 …
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 …
Reduced apparent bending modulus in lipid membranes induced by diversity in curvature preference
A Hossein, AH Beaven, K Sapp, AJ Sodt - Biophysical Journal, 2024 - cell.com
Biological membranes are constituted of a multitude of different lipid types and membrane-
associated proteins, each of which affect the local mechanical properties of the membrane in …
associated proteins, each of which affect the local mechanical properties of the membrane in …