Shimada H, Suzuki K, Morita H, Akimoto T
Arch Toxicol. 1979 Sep;42(4):249-58. doi: 10.1007/BF00334838.
An antiulcer drug, 4-(2-carboxyethyl) phenyl trans 4-aminomethylcyclohexane carboxylate hydrochloride (DV-1006), was studied for mutagenicity using bacterial systems, in vitro and in vivo cytogenetics, and dominant lethal tests. No mutagenicity of DV-1006 was observed either in the rec-assay on Bacillus subtilis or in the Salmonella/microsome test (Ames test). In in vitro cytogenetics, DV-1006 had no effects on the chromosomes of chinese hamster cells at cytotoxic doses. Rats were treated singly or on 5 consecutive days orally with dose levels of 16, 160, or 1600 mg DV-1006/kg for detecting cytogenetic effects in vivo. As a result, no increase of the incidence of chromosomal aberrations in bone marrow cells was observed in any group of DV-1006. A single or 5 daily oral administration of DV-1006 (16 or 1600 mg/kg) to male mice and subsequent mating for 8 weeks produced no dominant lethal mutational effects. These results show that DV-1006 has no mutagenic potential.
一种抗溃疡药物,4-(2-羧乙基)苯基反式-4-氨基甲基环己烷羧酸盐酸盐(DV-1006),使用细菌系统、体外和体内细胞遗传学以及显性致死试验对其致突变性进行了研究。在枯草芽孢杆菌的rec-试验或沙门氏菌/微粒体试验(艾姆斯试验)中均未观察到DV-1006的致突变性。在体外细胞遗传学中,细胞毒性剂量下DV-1006对中国仓鼠细胞的染色体没有影响。为检测体内细胞遗传学效应,大鼠单次或连续5天口服剂量为16、160或1600 mg DV-1006/kg。结果,在任何DV-1006组中均未观察到骨髓细胞染色体畸变发生率增加。对雄性小鼠单次或每日口服DV-1006(16或1600 mg/kg)并随后交配8周未产生显性致死突变效应。这些结果表明DV-1006没有致突变潜力。