• DocumentCode
    3060080
  • Title

    Electroconformational change as a mechanism for damage to membrane proteins by intense electric fields

  • Author

    Astumian, R.Dean

  • Author_Institution
    Biotechnology Division National Institute of Standards and Technology Gaithersburg, Maryland 20899 USA
  • Volume
    7
  • fYear
    1992
  • fDate
    Oct. 29 1992-Nov. 1 1992
  • Firstpage
    2818
  • Lastpage
    2819
  • Abstract
    Injury associated with electric shock is often thought to be primarily thermal in nature. Recent evidence suggests however that electroporation, i.e., enhanced membrane permeability due to very large membrane electric potentials, is also a significant cause of cell death. In some instances, tissue damage can be reduced by the timely administering of surfactants that help seal the membrane. In this paper we consider possible effects of strong electric fields on the conformational states of membrane proteins, and possibilities for methods to reverse this damage.
  • Keywords
    Absorption; Biomembranes; Electric fields; Electric shock; Proteins;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Engineering in Medicine and Biology Society, 1992 14th Annual International Conference of the IEEE
  • Conference_Location
    Paris, France
  • Print_ISBN
    0-7803-0785-2
  • Electronic_ISBN
    0-7803-0816-6
  • Type

    conf

  • DOI
    10.1109/IEMBS.1992.5761707
  • Filename
    5761707