Literature DB >> 4084304

Capacitive and ionic currents in BLM from phosphatidic acid in Ca2+-induced phase transition.

V F Antonov, E V Shevchenko, E T Kozhomkulov, A A Mol'nar.   

Abstract

The development of electric current with time in a bilayer lipid membrane (BLM) formed from dipalmitoylphosphatidic acid on introducing Ca2+ ions into the medium was studied at constant temperature and pH. The phase transition in the Ca2+-induced BLM is accompanied by the initial capacitive current followed by the occurrence of single ionic channels. The amount of transported charges in the capacitive current is 5 C/ microF. The conductivity of the single ionic channels ranges from 50 to 100 pSm.

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Year:  1985        PMID: 4084304     DOI: 10.1016/0006-291x(85)91249-5

Source DB:  PubMed          Journal:  Biochem Biophys Res Commun        ISSN: 0006-291X            Impact factor:   3.575


  6 in total

1.  Phase-state dependent current fluctuations in pure lipid membranes.

Authors:  B Wunderlich; C Leirer; A-L Idzko; U F Keyser; A Wixforth; V M Myles; T Heimburg; M F Schneider
Journal:  Biophys J       Date:  2009-06-03       Impact factor: 4.033

2.  The temperature dependence of lipid membrane permeability, its quantized nature, and the influence of anesthetics.

Authors:  Andreas Blicher; Katarzyna Wodzinska; Matthias Fidorra; Mathias Winterhalter; Thomas Heimburg
Journal:  Biophys J       Date:  2009-06-03       Impact factor: 4.033

3.  Soft perforation of cardiolipin-containing planar lipid bilayer membrane by cytochrome c and H(2)O(2).

Authors:  V F Antonov; M N Puchkov; E A Korepanova; O Yu Nemchenko; V Borodulin
Journal:  Eur Biophys J       Date:  2014-08-13       Impact factor: 1.733

4.  Soft perforation of planar bilayer lipid membranes of dipalmitoylphosphatidylcholine at the temperature of the phase transition from the liquid crystalline to the gel state.

Authors:  Valerij F Antonov; Andrej A Anosov; Vladimir P Norik; Elena Yu Smirnova
Journal:  Eur Biophys J       Date:  2004-10-05       Impact factor: 1.733

5.  Voltage-Gated Lipid Ion Channels.

Authors:  Andreas Blicher; Thomas Heimburg
Journal:  PLoS One       Date:  2013-06-18       Impact factor: 3.240

Review 6.  Ultrasound Neuromodulation: A Review of Results, Mechanisms and Safety.

Authors:  Joseph Blackmore; Shamit Shrivastava; Jerome Sallet; Chris R Butler; Robin O Cleveland
Journal:  Ultrasound Med Biol       Date:  2019-05-18       Impact factor: 2.998

  6 in total

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