[gmx-users] pressure coupling for lipid bilayer

Anton Feenstra feenstra at chem.vu.nl
Thu May 2 10:38:54 CEST 2002


Erik Lindahl wrote:
> 
> Surface tension coupling won't help you; the only reason to do that is
> basically to get a non-zero surface tension.
> The equilibrium state of biological membranes is the one with lowest
> free energy, and unless the cell is pressurized
> or something this corresponds to zero surface tension.

Well, actually all cells are pressurized at least to some extent.
That is why antibiotic peptides work: they form pores in the
membrane which deflates the pressure, and kills the cell.

-- 
Groetjes,

Anton
 ________ ___________________________________________________________
|        | Anton Feenstra                                            |
| .      | Dept. of Pharmacochemistry - Free University Amsterdam    |
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