EXPOSURE OF CHO CELLS TO ALUI - COMPARISON OF CHROMOSOMAL-ABERRATIONS AND CELL-SURVIVAL

被引:6
作者
OBE, G
EKE, P
JOHANNES, C
机构
[1] University GH Essen, Department of Genetics, D-45117 Essen
关键词
ALUI; CHROMOSOME ABERRATION; COLONY-FORMING ABILITY;
D O I
10.1016/0027-5107(94)00169-6
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
Chinese hamster ovary (CHO) cells were exposed to various doses of the restriction endonuclease AluI in the presence of 2.2 M glycerol. Some of the cells were cultured for analysis of chromosomal aberrations and some for analysis of colony-forming ability. Cell killing is mainly mediated by chromosomal aberrations.
引用
收藏
页码:171 / 174
页数:4
相关论文
共 9 条
[1]   ENZYMATIC RESTRICTION OF MAMMALIAN-CELL DNA - EVIDENCE FOR DOUBLE-STRAND BREAKS AS POTENTIALLY LETHAL LESIONS [J].
BRYANT, PE .
INTERNATIONAL JOURNAL OF RADIATION BIOLOGY, 1985, 48 (01) :55-60
[2]  
HILL A, 1982, CANCER RES, V42, P893
[3]   UPTAKE OF THE RESTRICTION ENDONUCLEASE ALUI BY CHINESE-HAMSTER OVARY CELLS MEASURED BY FREQUENCIES OF INDUCED CHROMOSOMAL-ABERRATIONS - EFFECT OF HYPERTONIC CONCENTRATIONS OF GLYCEROL AND SORBITOL [J].
JOHANNES, C ;
BOES, R ;
OBE, G .
MUTAGENESIS, 1992, 7 (03) :225-232
[4]   INDUCTION OF CHROMOSOMAL-ABERRATIONS WITH THE RESTRICTION ENDONUCLEASE ALUI IN CHINESE-HAMSTER OVARY CELLS - COMPARISON OF DIFFERENT TREATMENT METHODS [J].
JOHANNES, C ;
OBE, G .
INTERNATIONAL JOURNAL OF RADIATION BIOLOGY, 1991, 59 (06) :1379-1393
[5]   DNA DOUBLE-STRAND BREAKS INDUCED BY SPARSELY IONIZING-RADIATION AND ENDONUCLEASES AS CRITICAL LESIONS FOR CELL-DEATH, CHROMOSOMAL-ABERRATIONS, MUTATIONS AND ONCOGENIC TRANSFORMATION [J].
OBE, G ;
JOHANNES, C ;
SCHULTEFROHLINDE, D .
MUTAGENESIS, 1992, 7 (01) :3-12
[6]   CHROMATID-TYPE ABERRATIONS INDUCED BY ALUI IN CHINESE-HAMSTER OVARY CELLS [J].
OBE, G ;
JOHANNES, C ;
WERTHMANN, I ;
FOLLE, GA .
MUTATION RESEARCH, 1993, 299 (3-4) :305-311
[7]   THE CHROMOSOME-BREAKING ACTVITY OF THE RESTRICTION ENDONUCLEASE ALU-I IN CHO CELLS IS INDEPENDENT OF THE S-PHASE OF THE CELL-CYCLE [J].
OBE, G ;
WINKEL, EU .
MUTATION RESEARCH, 1985, 152 (01) :25-29
[8]   SURVIVAL OF SACCHAROMYCES-CEREVISIAE AFTER TREATMENT WITH THE RESTRICTION ENDONUCLEASE ALU-I [J].
WINCKLER, K ;
BACH, B ;
OBE, G .
INTERNATIONAL JOURNAL OF RADIATION BIOLOGY, 1988, 54 (04) :563-566
[9]   CELL ELECTROPORATION IS A HIGHLY EFFICIENT METHOD FOR INTRODUCING RESTRICTION ENDONUCLEASES INTO CELLS [J].
WINEGAR, RA ;
PHILLIPS, JW ;
YOUNGBLOM, JH ;
MORGAN, WF .
MUTATION RESEARCH, 1989, 225 (1-2) :49-53