The direct gene transfer systems involved the chemical method (PEG), electroporation, microinjection, particle bombardment, pollen-mediated gene transfer and other systems using various vectors.
阐述了化学导入法(PEG)、电穿孔法、注射法，粒子轰击法、花粉管萌导法及使用其它载体系统的成功实例。
Recombinant viral vectors have become effective tools for gene transfer by means of their natural infective ways.
重组病毒载体因其自然感染途径而成为有效的基因转移手段。
A major goal of tumor-targeting gene therapy is to transfer genes efficiently to tumor cells by targeted vectors.
肿瘤靶向基因治疗的主要目的是用靶向性的载体将治疗基因靶向传递到肿瘤细胞。
The review summarized the current studies of gene transfer to corneal endothelium and vectors that are been using. In addition, the review indicates the study prospect for future vectors.
对角膜内皮基因转移技术和载体的研究现状，及未来载体的研究方向进行综述。
Objective to investigate the stable, high effective and low toxicity gene transfer vectors' basics in research and clinical application.
目的探讨稳定、高效、低毒的基因转导载体系统在基础研究和临床应用中的重要意义。
Methods Current status of hepatocyte directed gene transfer vectors were reviewed by history document and contemporary experimental advances analysis.
方法采用文献回顾的方法并结合当前实验研究，对肝细胞基因转导载体系统的研究和应用进展加以综述。
Methods P16 genes were delivered to the T24 cells jn vitro by adenovirus vectors. Gene transfer efficiency and changes of biological specificity of T24 cells were analyzed.
方法将携带P16基因的腺病毒体外转染人膀胱癌t 24细胞，观察腺病毒对T24细胞的转染效率以及P 16基因修饰的T24细胞体外生物学特性的改变。
Methods P16 genes were delivered to the T24 cells jn vitro by adenovirus vectors. Gene transfer efficiency and changes of biological specificity of T24 cells were analyzed.
方法将携带P16基因的腺病毒体外转染人膀胱癌t 24细胞，观察腺病毒对T24细胞的转染效率以及P 16基因修饰的T24细胞体外生物学特性的改变。
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