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作 者:叶玉梅[1] 徐承熊[1] 孙润华 郭积玉[1] 崔光建
出 处:《药学学报》1995年第1期12-16,共5页Acta Pharmaceutica Sinica
摘 要:用细胞生长曲线测定法及软琼脂集落形成分析法研究了HH07A对几种肿瘤及正常细胞生长的影响。结果表明,1.5ug·ml-1及3μg·ml-1HH07A能分别明显抑制L1210和HL-60细胞的生长。3种肿瘤细胞对HH07A的敏感性依次为L1210>KB>HL-60,而正常小鼠粒系祖细胞GM-CPC对药物的敏感性则低于前三者,且HH07A3.5μg·ml-1对HL-60细胞无分化诱导作用。HH07A对腹水型L1210白血病小鼠、S180小鼠均有较明显的治疗作用,使L1210荷瘤小鼠、S180荷瘤小鼠存活时间延长。也能抑制S180实体瘤的生长。The effect of HH07A on the growth of tumor cells in vitro was jnvestigated usingthe techniques of cell growth curve determination and soft-agar colony-forming assay.The resultshowed that HH07A inhibited the growth of L1210 cells and HL-60 cells at a concentration of 1.5μg· ml-1 and 4.0μg· ml-1,respectively.Among the cells tested,L1210 cells were shown to be themost sensitive,followed by KB cells and HL-60 cells(with IC50 of 2.29,4.13 and 4.36μg· ml-1,respectively). Normal mouse granulocyte-macrophage progenitor cells(GM-CFC)were less sensitiveto the drug(with IC50 of 11.15μg·ml-1)as compared with the tumor cells.As they were exposed toHH07A 3.5μg· ml-1 for 5 days,HL-60 cells did not show NBT reductive ability. Intraperitonealinjection of HH07A exerted inhibitory effect on the ascitic tumors of L1210 and S180 in mice.oral orip administration of HH07A also showed some effect on S180 solid tumors in miee.
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