Novel Prodrugs of Tegafur that Display Improved Anticancer Activity and Antiangiogenic Properties
作者:Dikla Engel、Abraham Nudelman、Nataly Tarasenko、Inesa Levovich、Igor Makarovsky、Segev Sochotnikov、Igor Tarasenko、Ada Rephaeli
DOI:10.1021/jm7009827
日期:2008.1.1
was found to be a more potent antiangiogenic agent than tegafur. In vivo 3 was significantly more potent than tegafur in inhibiting 4T1 breast carcinoma lung metastases and growth of HT-29 human colon carcinoma tumors in a mouse xenograft. In summary, the multifunctional prodrugs of tegafur display selectivity toward cancer cells, antiangiogenic activity, and anticancer activities in vitro and in vivo
描述了通过5-氟-1-(四氢-2-呋喃基)-2,4(1H,3H)-嘧啶二酮(tegafur,1)的羟甲基化或酰氧基甲基化衍生的5-氟尿嘧啶家族的新的和更有效的前药。抗氧化剂N-乙酰半胱氨酸减弱了丁酰氧基甲基-替加氟衍生物3的抗癌活性,而不是替加氟的抗癌活性,这表明前药活性的提高部分是由活性氧的增加介导的。发现在体外基质胶测定中的化合物3比替加福更有效的抗血管生成剂。在小鼠异种移植物中,体内3在抑制4T1乳腺癌的肺转移和HT-29人结肠癌肿瘤的生长方面比替加氟更有效。总之,替加福的多功能前药对癌细胞具有选择性,其抗血管生成活性以及体外和体内抗癌活性均优于替加福。5-FU-1-口服前药5-氟-1-(四氢-2-呋喃基)-2,4(1 H,3 H)-嘧啶二酮(tegafur,1)已被广泛用于胃肠道恶性肿瘤的治疗适度的疗效。这项研究的目的是开发和表征通过替加福的羟甲基化或酰氧基甲基化衍生的5-FU家族