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
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