Effect of low-energy microwaves on DNA stability in solution

DNA isolated from liver of healthy and tumor-bearing (sarcoma 45) rats was irradiated in water-salt solution with weak microwaves (64.5 GHz, 50 μW/cm2). The heat stability of DNA increased with irradiation time (a raise of 1.5°C in Tm for “tumor” DNA after 90 min, without changes in ΔT), which may b...

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Bibliographic Details
Published in:Biophysics (Oxford) Vol. 52; no. 2; pp. 259 - 260
Main Authors: Babayan, Yu. S., Markaryan, A. Sh, Kalantaryan, V. P., Kazaryan, R. S., Parsadanyan, M. A., Vardevanyan, P. O.
Format: Journal Article
Language:English
Published: Moscow Springer Nature B.V 01-04-2007
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Summary:DNA isolated from liver of healthy and tumor-bearing (sarcoma 45) rats was irradiated in water-salt solution with weak microwaves (64.5 GHz, 50 μW/cm2). The heat stability of DNA increased with irradiation time (a raise of 1.5°C in Tm for “tumor” DNA after 90 min, without changes in ΔT), which may be associated with dehydration of the surrounding Na+ ions.
Bibliography:ObjectType-Article-2
SourceType-Scholarly Journals-1
ObjectType-Feature-1
content type line 23
ISSN:0006-3509
1555-6654
DOI:10.1134/S0006350907020212