DocumentCode
2751915
Title
Electroporation of a multicellular system: asymptotic model analysis
Author
Gowrishankar, T.R. ; Stewart, Chip ; Weaver, James C.
Author_Institution
Harvard-MIT Div. of Health Sci. & Technol., MIT, Cambridge, MA, USA
Volume
2
fYear
2004
fDate
1-5 Sept. 2004
Firstpage
5444
Lastpage
5446
Abstract
Quantitative understanding of electroporation in a multicellular system has been limited. The transient aqueous pore theory describes electroporation as the stochastic formation of hydrophilic pores in the presence of an applied electric field. We have used an asymptotic model for local membrane electroporation in a transport lattice system model to predict effects of a electrical pulse on a didactic multicellular model. We show that pulses of amplitude 0.2 to 2 kV/cm and duration 100 μs can cause extensive electroporation resulting in significant redistribution of transmembrane voltages.
Keywords
bioelectric phenomena; biological effects of fields; biomembranes; cellular biophysics; physiological models; stochastic processes; 100 mus; asymptotic model analysis; didactic multicellular model; electrical pulse effects; local membrane electroporation; multicellular system; stochastic hydrophilic pore formation; transient aqueous pore theory; transmembrane voltage redistribution; transport lattice system model; Biomembranes; Breakdown voltage; Geometry; In vitro; In vivo; Lattices; Predictive models; Protocols; Skin neoplasms; Stochastic processes;
fLanguage
English
Publisher
ieee
Conference_Titel
Engineering in Medicine and Biology Society, 2004. IEMBS '04. 26th Annual International Conference of the IEEE
Conference_Location
San Francisco, CA
Print_ISBN
0-7803-8439-3
Type
conf
DOI
10.1109/IEMBS.2004.1404521
Filename
1404521
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