2,4-DICHLOROPHENOXYACETIC ACID EFFECTS ON POLYAMINE BIOSYNTHESIS

被引:12
作者
RIVAROLA, V [1 ]
BALEGNO, H [1 ]
机构
[1] UNIV NACL RIO CUARTO,FAC CIENCIAS EXACTAS FIS QUIM & NAT,DEPT BIOL MOLEC,RUTA 8 KM 601,RA-5800 RIO CURATO,ARGENTINA
关键词
2,4-DICHLOROPHENOXYACETIC ACID; POLYAMINES; CHO CELLS;
D O I
10.1016/0300-483X(91)90014-R
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
2,4-Dichlorophenoxyacetic acid (2,4-D) is a herbicide extensively used in agriculture. It was considered of interest to study its toxicity on animal cells. We had previously determined that 1 mM 2,4-D can inhibit cell growth, DNA and protein synthesis of cultured Chinese hamster ovary cells (CHO) with cell accumulation in the Gl/S interphase of the cell cycle. The present work examined the effects of 2,4-D on polyamine biosynthesis. The results suggest some possible mechanism of the herbicide's toxic effects on animal cells.
引用
收藏
页码:109 / 119
页数:11
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