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ID 13914
Eprint ID
13914
FullText URL
105_771.pdf 1.3 MB
Title Alternative
Flowcytometric studies of effects of heat on DNA synthesis in different thermosensitivities mammalian cell lines
Author
Tanaka, Seiryou
Abstract
The effect of heat on DNA synthesis in HeLa S3 cells and L-5 cells was studied using flowcytometry. When D(0) values obtained from survival curves of Ehrlich ascites tumor cells, L-5 cells, HeLa S3 cells and NIH3T3 cells after heating to 43, 44, or 45℃, were compared, HeLa S3 cells were resistant and L-5 cells were sensitive to heating. During heating at 43℃, DNA synthesis (BUdR uptake) of HeLa S3 cells was resistant compared to that of L-5 cells. When the period of DNA synthesis was divided into 3 fractions (early S, mid S and late S), late S phase was the most sensitive fraction to heating at 43℃ for 60 minutes. From these results, relationship between DNA synthesis and thermocytotoxic effects are discussed.
Keywords
Flowcytometry
DNA synthesis
Heating
BUdR
Note
原著
Published Date
1993-08
Publication Title
岡山医学会雑誌
Publication Title Alternative
Journal of Okayama Medical Association
Volume
volume105
Issue
issue7-8
Publisher
岡山医学会
Publisher Alternative
Okayama Medical Association
Start Page
771
End Page
778
ISSN
0030-1558
NCID
AN00032489
Content Type
Journal Article
Official Url
https://www.jstage.jst.go.jp/article/joma1947/105/7-8/105_7-8_771/_article/-char/ja/
Related Url
http://www.okayama-u.ac.jp/user/oma/index.html
language
Japanese
Copyright Holders
岡山医学会
File Version
publisher
Refereed
True
Eprints Journal Name
joma