Mutation induction by high-density, 50-Hz magnetic fields in human MeWo cells exposed in the DNA synthesis phase

被引:38
作者
Miyakoshi, J [1 ]
Kitagawa, K [1 ]
Takebe, H [1 ]
机构
[1] KANSAI MED UNIV, DEPT PHARMACOL, MORIGUCHI, OSAKA 570, JAPAN
关键词
D O I
10.1080/095530097144445
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
Exposure of cultured human MeWo cells to high-density (400 mT at 50 Hz) extremely low frequency magnetic fields (ELF-MF) induced mutations in the hypoxanthine-guanine phosphoribosyl transferase gene. Mutation induced by the ELF-ME increased during the DNA-synthesis phase in synchronously growing cells. DNA replication errors and/or disturbance of the mismatch repair systems caused by exposure to ELF-MF may be involved in the mutagenic effect.
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页码:75 / 79
页数:5
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