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
Link To Document :
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