Lipids out of equilibrium: Energetics of desorption and pore mediated flip-flop
DP Tieleman, SJ Marrink - Journal of the American Chemical …, 2006 - ACS Publications
The potential of mean force (PMF) of a phospholipid in a bilayer is a key thermodynamic
property that describes the energetic cost of localized lipid defects. We have calculated the …
property that describes the energetic cost of localized lipid defects. We have calculated the …
Thermodynamics of flip-flop and desorption for a systematic series of phosphatidylcholine lipids
N Sapay, WFD Bennett, DP Tieleman - Soft Matter, 2009 - pubs.rsc.org
We have investigated the thermodynamics of phospholipid flip-flop and desorption. Using a
series of PC (phosphatidylcholine) lipids with different lengths of acyl tails, and number of …
series of PC (phosphatidylcholine) lipids with different lengths of acyl tails, and number of …
The Importance of Membrane Defects Lessons from Simulations
WFD Bennett, DP Tieleman - Accounts of chemical research, 2014 - ACS Publications
Conspectus The defects and pores within lipid membranes are scientifically interesting and
have a number of biological applications. Although lipid bilayers are extremely thin …
have a number of biological applications. Although lipid bilayers are extremely thin …
Free energies of stable and metastable pores in lipid membranes under tension
WK den Otter - The Journal of chemical physics, 2009 - pubs.aip.org
The free energy profile of pore formation in a lipid membrane, covering the entire range from
a density fluctuation in an intact bilayer to a large tension-stabilized pore, has been …
a density fluctuation in an intact bilayer to a large tension-stabilized pore, has been …
Probing a continuous polar defect: A reaction coordinate for pore formation in lipid membranes
JS Hub, N Awasthi - Journal of Chemical Theory and Computation, 2017 - ACS Publications
Various biophysical processes involve the formation of aqueous pores over lipid
membranes, including processes of membrane fusion, antimicrobial peptide activity, lipid flip …
membranes, including processes of membrane fusion, antimicrobial peptide activity, lipid flip …
[HTML][HTML] Molecular dynamics simulations of hydrophilic pores in lipid bilayers
Hydrophilic pores are formed in peptide free lipid bilayers under mechanical stress. It has
been proposed that the transport of ionic species across such membranes is largely …
been proposed that the transport of ionic species across such membranes is largely …
Free energy of a trans-membrane pore calculated from atomistic molecular dynamics simulations
J Wohlert, WK den Otter, O Edholm… - The Journal of chemical …, 2006 - pubs.aip.org
Atomistic molecular dynamics simulations of a lipid bilayer were performed to calculate the
free energy of a trans-membrane pore as a function of its radius. The free energy was …
free energy of a trans-membrane pore as a function of its radius. The free energy was …
Flexible lipid bilayers in implicit solvent
G Brannigan, PF Philips, FLH Brown - … E—Statistical, Nonlinear, and Soft Matter …, 2005 - APS
A minimalist simulation model for lipid bilayers is presented. Each lipid is represented by a
flexible chain of beads in implicit solvent. The hydrophobic effect is mimicked through an …
flexible chain of beads in implicit solvent. The hydrophobic effect is mimicked through an …
Dynamic strengths of molecular anchoring and material cohesion in fluid biomembranes
E Evans, F Ludwig - Journal of physics: condensed matter, 2000 - iopscience.iop.org
Building on Kramers' theory for reaction kinetics in liquids and using laboratory experiments,
we show how strengths of molecular anchoring and material cohesion in fluid-lipid …
we show how strengths of molecular anchoring and material cohesion in fluid-lipid …
Stability of asymmetric lipid bilayers assessed by molecular dynamics simulations
S Esteban-Martín, HJ Risselada… - Journal of the …, 2009 - ACS Publications
The asymmetric insertion of amphiphiles into biological membranes compromises the
balance between the inner and outer monolayers. As a result, area expansion of the …
balance between the inner and outer monolayers. As a result, area expansion of the …