摘要
对二磷酸核苷的生物可逆性保护进行了总结。对NDPs这些先导药物的设计、水解特点和抗病毒活性进行了描述。区别于早期的尝试,DiPPro-方案(β-双酰氧苯甲基二磷酸核苷)使理想的二磷酸核苷盐得以成功传送。水解作用稳定性依赖于双酰氧甲基的特定酰基部分和特殊的核苷类似物。对PBS缓冲液(pH7.3),20%人血浆PBS,RPMI-1640培养基和CEM细胞提取物进行了水解研究。不同于化学和血浆的一种高度稳定性,CEM细胞提取物中的化合物表现出了较低的半衰期,并且有效释放二磷酸核苷类似物如:AZT、d4T和BVDU。研究表明其他两种cycloSal- NDP先导药物并没有二磷酸核苷先导药物的作用。总之,这种结果致使一系列非对称二磷酸核苷先导药物的开发,其可以在细胞提取物中选择性地递送二磷酸核苷。
关键词: 二磷酸核苷,先导核苷,先导药物,甲基异丙基环己烯酮,人类免疫缺陷病毒,DiPPro化合物,酶催化
Current Medicinal Chemistry
Title:Rational Development of Nucleoside Diphosphate Prodrugs: DiPPro-Compounds
Volume: 22 Issue: 34
Author(s): C. Meier, H. J. Jessen, T. Schulz, L. Weinschenk, F. Pertenbreiter and J. Balzarini
Affiliation:
关键词: 二磷酸核苷,先导核苷,先导药物,甲基异丙基环己烯酮,人类免疫缺陷病毒,DiPPro化合物,酶催化
摘要: The bio-reversible protection of nucleoside diphosphates is summarized. The design, hydrolytic characteristics, and the antiviral activity of these prodrugs of NDPs are described. In contrast to earlier attempts, the DiPPro-approach [β-(bis(acyloxybenzyl) nucleoside diphosphates)] leads to the successful delivery of the desired nucleoside diphosphates. The stability towards hydrolysis is dependent on the specific acyl moieties in the bis(acyloxybenzyl) unit as well as on the particular nucleoside analogue. Hydrolysis studies in aqueous PBS buffer (pH 7.3), 20 % human plasma in PBS, RPMI-1640 culture medium, and CEM cell extracts were carried out. Contrary to a high chemical and plasma stability, the compounds showed a very low half-life in CEM cell extracts, and efficiently released the nucleoside analogues diphosphates, e.g. of AZT, d4T and BVDU. Two additional types of cycloSal- NDP prodrugs were studied but neither proved to be useful as nucleoside diphosphate prodrugs. In summary, the results led to the development of a new series of non-symmetric nucleoside diphosphate prodrugs that selectively delivered the nucleoside diphosphate in cell extracts.
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Cite this article as:
C. Meier, H. J. Jessen, T. Schulz, L. Weinschenk, F. Pertenbreiter and J. Balzarini , Rational Development of Nucleoside Diphosphate Prodrugs: DiPPro-Compounds, Current Medicinal Chemistry 2015; 22 (34) . https://dx.doi.org/10.2174/0929867322666150825163119
DOI https://dx.doi.org/10.2174/0929867322666150825163119 |
Print ISSN 0929-8673 |
Publisher Name Bentham Science Publisher |
Online ISSN 1875-533X |
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