代谢工程是利用分子生物学原理系统分析代谢途径，设计合理的遗传修饰策略从而优化细胞的生物学特性。
Metabolic engineering is the analysis of metabolic pathway and designing rational genetic modification to optimize cellular properties by using principle of molecular biology.
概述了脱氧核酶的结构特点、修饰和设计策略、催化特点、在基因治疗中的优势及作为一种新型的基因治疗工具在肿瘤治疗中的应用。
This article introduced the DNAzyme in such spects as structures, modifications, designing strategies, catalytic traits, advantages as well as its application as a new tool of gene therapy of tumor.
着重介绍了花色基因工程修饰的策略、方法以及培育人类梦寐以求的蓝花月。
The strategies and methods of genetic modification of color and the possibility of developing blue-flowered rose etc. which People have often dreamed of were served to highlight of this review.
这种靶向性的策略包括目的基因对肿瘤细胞的靶向转移，目的基因在肿瘤细胞中的特异表达，以及基因修饰细胞分泌的肿瘤靶向治疗分子。
This can be achieved by tumor targeted gene transfer or tumor specific gene expression, as well as secretion of tumor targeted therapeutic molecules by autologous normal cells.
越来越多的观点认为，细菌和病毒介导的翻译后修饰是调节宿主因素，建立感染的主要策略。
Posttranslational modifications are increasingly recognized as key strategies used by bacterial and viral pathogens to modulate host factors critical for infection.
越来越多的观点认为，细菌和病毒介导的翻译后修饰是调节宿主因素，建立感染的主要策略。
Posttranslational modifications are increasingly recognized as key strategies used by bacterial and viral pathogens to modulate host factors critical for infection.
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