Literature DB >> 16683772

Nanopore formation and phosphatidylserine externalization in a phospholipid bilayer at high transmembrane potential.

P Thomas Vernier1, Matthew J Ziegler, Yinghua Sun, Wenji V Chang, Martin A Gundersen, D Peter Tieleman.   

Abstract

Atomic-resolution molecular dynamics simulations of lipid bilayers containing 7% phosphatidylserine (PS) on one leaflet are consistent with experimental observations of membrane poration and PS externalization in living cells exposed to nanosecond, megavolt-per-meter electric pulses. Nanometer-diameter aqueous pores develop within nanoseconds after application of an electric field of 450 mV/nm, and electrophoretic transport of the anionic PS headgroup along the newly constructed hydrophilic pore surface commences even while pore formation is still in progress.

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Year:  2006        PMID: 16683772     DOI: 10.1021/ja0588306

Source DB:  PubMed          Journal:  J Am Chem Soc        ISSN: 0002-7863            Impact factor:   15.419


  35 in total

1.  Molecular dynamics simulations of lipid membrane electroporation.

Authors:  Lucie Delemotte; Mounir Tarek
Journal:  J Membr Biol       Date:  2012-05-30       Impact factor: 1.843

2.  Mechanisms for the intracellular manipulation of organelles by conventional electroporation.

Authors:  Axel T Esser; Kyle C Smith; T R Gowrishankar; Zlatko Vasilkoski; James C Weaver
Journal:  Biophys J       Date:  2010-06-02       Impact factor: 4.033

3.  Ion transport across transmembrane pores.

Authors:  Hari Leontiadou; Alan E Mark; Siewert-Jan Marrink
Journal:  Biophys J       Date:  2007-03-23       Impact factor: 4.033

4.  Ion leakage through transient water pores in protein-free lipid membranes driven by transmembrane ionic charge imbalance.

Authors:  Andrey A Gurtovenko; Ilpo Vattulainen
Journal:  Biophys J       Date:  2007-01-05       Impact factor: 4.033

5.  AFM study on the electric-field effects on supported bilayer lipid membranes.

Authors:  Lars J C Jeuken
Journal:  Biophys J       Date:  2008-03-07       Impact factor: 4.033

6.  Active mechanisms are needed to describe cell responses to submicrosecond, megavolt-per-meter pulses: cell models for ultrashort pulses.

Authors:  Kyle C Smith; James C Weaver
Journal:  Biophys J       Date:  2008-04-11       Impact factor: 4.033

7.  Pore formation induced by an antimicrobial peptide: electrostatic effects.

Authors:  Frantz Jean-François; Juan Elezgaray; Pascal Berson; Pierre Vacher; Erick J Dufourc
Journal:  Biophys J       Date:  2008-09-26       Impact factor: 4.033

Review 8.  Nanosecond electroporation: another look.

Authors:  Raji Sundararajan
Journal:  Mol Biotechnol       Date:  2008-09-26       Impact factor: 2.695

Review 9.  What you always needed to know about electroporation based DNA vaccines.

Authors:  Anita Gothelf; Julie Gehl
Journal:  Hum Vaccin Immunother       Date:  2012-10-30       Impact factor: 3.452

10.  Microdosimetric study for nanosecond pulsed electric fields on a cell circuit model with nucleus.

Authors:  Agnese Denzi; Caterina Merla; Paola Camilleri; Alessandra Paffi; Guglielmo d'Inzeo; Francesca Apollonio; Micaela Liberti
Journal:  J Membr Biol       Date:  2013-04-18       Impact factor: 1.843

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