Potent antitumor bifunctional DNA alkylating agents, synthesis and biological activities of 3a-aza-cyclopenta[a]indenes
作者:Rajesh Kakadiya、Huajin Dong、Pei-Chih Lee、Naval Kapuriya、Xiuguo Zhang、Ting-Chao Chou、Te-Chang Lee、Kalpana Kapuriya、Anamik Shah、Tsann-Long Su
DOI:10.1016/j.bmc.2009.06.018
日期:2009.8
14g,h and significant suppression against prostate adenocarcinoma PC3 xenograft by 13b were achieved at the maximum tolerable dose with relatively low toxicity. In addition, these agents induce DNA interstrand cross-linking and substantial G2/M phase arrest in human non-small lung carcinoma H1299 cells. The current studies suggested that these agents are promising candidates for preclinical studies
合成了一系列双功能DNA链交联剂,双(羟甲基)-和双(氨基甲酸酯)-8 H -3a-氮杂环戊[ a ]茚-1-基衍生物,用于抗肿瘤评价。初步的抗肿瘤研究表明,这些药物在体外表现出有效的细胞毒性,并且在体内对人肿瘤异种移植物具有抗肿瘤治疗作用。此外,这些衍生物对紫杉醇或长春花碱几乎没有或没有交叉抗性。值得注意的是,荷人乳腺癌MX-1异种移植物的裸鼠的13a,b和14g,h完全缓解,而13b对前列腺腺癌PC3异种移植物的抑制作用明显在最大可耐受剂量下获得了相对较低的毒性。另外,这些试剂在人非小细胞肺癌H1299细胞中诱导DNA链交联和显着的G2 / M期停滞。目前的研究表明,这些药物有望用于临床前研究。