ENERGY DEPENDENT NUCLEOLYTIC PROCESSES ARE RESPONSIBLE FOR PRODUCTION OF MANY POST-IRRADIATION BREAKS IN L CELL DNA

被引:12
作者
DALRYMPLE, GV
SANDERS, JL
MOSS, AJ
BAKER, ML
WILKINSON, KP
机构
[1] Department of Radiology, University of Arkansas Medical Center Little Rock, AR
[2] Department of Biometry, University of Arkansas Medical Center Little Rock, AR
[3] Department of Physiology, Biophysics University, Arkansas Medical Center Little Rock, AR
[4] The Radiology Service Veterans Administration Hospital Little Rock, AR
[5] Radioisotopes Service Veterans Administration Hospital Little Rock, AR
关键词
D O I
10.1016/0006-291X(69)90327-1
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
L cells irradiated while in growth medium or in a balanced salts solution showed a rapid appearance of DNA breaks characterized by 5′ phosphoryl termini. Following irradiation, the number of breaks quickly reached a maximum, after which they were rapidly repaired. Dinitrophenol, an inhibitor of aerobic oxidative phosphorylation, prevented the DNA breaks from appearing. © 1969.
引用
收藏
页码:284 / +
页数:1
相关论文
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