Influence of high-power EM-videopulse on insulated cells

N. I. Gaponenko, N. P. Dikij, Yu F. Lonin, E. P. Medvedeva, N. I. Onishchenko, A. Yu Petrenko, A. I. Tarasov

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

The influence of a short high-power electromagnetic videopulse on a suspension of hepatic cells of 9-weeks human embryo has been investigated. Such pulse was generated by an electron beam of the accelerator "Temp-A" with energy 0.6 MeV, current 4 κA, and time duration 40 nsec falling to rod antenna of 3 m length. The output power was 100 MW. The samples were placed perpendicular to the antenna at 30 cm distance from its center. The free-radical state in the system "hepatocite+hypochlorite" has been investigated using the quantum-metrical set with photo-electronic amplifier FEU-140 in a thermostat box at 37°C. The appearance of radical fragments in this system was registered by means of 630 nm spectral line of generated single oxygen. The estimation of the cell viability before and after irradiation was performed using the method of supravital staining by methylene dark blue. It was shown that the influence of video-pulse treatment decreases the percentage of the viability of the hepatocites and activates the free-radical processes and correspondingly enhances the single oxygen generation. The dependence of these processes on the video-pulse power was determined.

Original languageEnglish
Title of host publication2000 10th International Crimean Microwave Conference "Microwave and Telecommunication Technology", CriMico 2000
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages54-55
Number of pages2
ISBN (Electronic)9665720481, 9789665720485
DOIs
Publication statusPublished (in print/issue) - 2000
Event10th International Crimean Microwave Conference "Microwave and Telecommunication Technology", CriMico 2000 - Crimea, Ukraine
Duration: 11 Sept 200015 Sept 2000

Publication series

Name2000 10th International Crimean Microwave Conference "Microwave and Telecommunication Technology", CriMico 2000

Conference

Conference10th International Crimean Microwave Conference "Microwave and Telecommunication Technology", CriMico 2000
Country/TerritoryUkraine
CityCrimea
Period11/09/0015/09/00

Bibliographical note

Publisher Copyright:
© 2000 CriMiCo.

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