Genotoxicity assessment of new synthesized acridine derivative — 3,6-diamino-10-methyl-9,10-dihydroacridine
作者:Tomasz Ferenc、Ewa Janik-Spiechowicz、Wanda Bratkowska、Dobrosława Łopaczyńska、Henryk Stróżyński、Andrzej Denys、Anna Mordalska
DOI:10.1016/s1383-5718(99)00112-6
日期:1999.8
A new synthesized acridine derivative, 3,6-diamino-10-methyl-9, 10-dihydroacridine (AcrH), was tested for in vitro reverse mutations with Salmonella TA strains, chromosome aberrations and sister chromatid exchanges (SCE) in human lymphocytes, and for in vivo chromosome aberrations in bone marrow of mice. Using the classic plate incorporation method, mutagenicity of AcrH in bacterial cells (TA97a, TA98
测试了新合成的a啶衍生物3,6-diamino-10-methyl-9,10-dihydroacridine(AcrH)在人淋巴细胞中的沙门氏菌TA菌株,染色体畸变和姐妹染色单体交换(SCE)的体外反向突变,以及小鼠骨髓中的体内染色体畸变。使用经典的板结合方法,在有和没有大鼠肝S9代谢激活的实验中,都观察到了AcrH在细菌细胞(TA97a,TA98,TA100和TA102)中的诱变性。反向突变试验显示,在用TA97进行的测试中,AcrH和a啶黄素(Acr(+))之间的诱变活性没有差异。体外染色体畸变测定的结果显示了潜在的致分裂性。使用人类淋巴细胞的大量培养的试验主要诱导了染色单体缺口。用人类淋巴细胞进行的实验揭示了ACEH和Acr(+)对SCE的诱导作用。在体内研究中,与阴性对照相比,腹膜内给予Balb / c小鼠的AcrH不会导致畸变细胞百分比显着增加。