这一现象可能与干扰素的抗病毒机制有关。
This phenomenon may be involved in the mechanism of antiviral action of interferons .
目的为了研究返魂草提取物及其有效成分抗病毒机制。
Objective To study anti-virus mechanism of the extract and effective components of Senecio cannabifolius Less(SCL).
作为抵抗病毒的自然防御机制的一部分，限制酶存在于细菌中。
Restriction enzymes occur in bacteria as part of a natural defense mechanism to guard against invading viruses.
本文简要地介绍了近年来植物抗病毒基因工程育种策略及其机制的研究进展。
This paper briefly reviews recent progresses in the strategies and mechanism of genetic engineering breeding for plant viral resistance.
本文就褐藻糖胶的抗血栓、抗肿瘤、抗氧化、调节血脂、抗病毒、抗辐射和抑制补体激活等药理作用及其作用机制进行综述。
This review summarized its pharmacological activities and related mechanism such as antithrombotic, antitumor, antioxidation, hypolipide, antivirus, antiradiation and anti-activation of complement.
尤其是抗病毒反应是干扰素的基本功能，其分子机制正逐步被揭示。
The antiviral response whose molecular process is being revealed is especially the most concerned function of IFN.
结果RNA干扰这一自然存在的、进化保守的抗病毒感染机制，导致序列特异的基因沉默。
Results RNA interference is one natural and conservative virus-inhibiting mechanism and can silence special gene sequence.
但对其抗病毒作用机制的研究需要进一步深入。
However, it needs more further studies on mechanism of antiviral actions.
方法：综述中药来源的多糖抗病毒作用及其机制。
Methods: To review and summarize the literature of the antiviral activities and mechanism of polysaccharides from herbal medicines.
对病毒入胞机制研究的不断深入，不仅使我们更好地理解、认识病毒的致病性，而且有助于抗病毒新药的开发和疫苗的研制。
The development of virus entry research not only extend our understanding of virus pathogenesis, but also provide an good opportunity for production of effective antiviral agents and vaccines.
前言：目的：报道中药多糖的抗病毒作用及其作用机制。
Objectives: To report the antiviral activities and mechanism of polysaccharides from herbal medicines.
在此之前的研究仍然未能明确“杀伤t细胞”和“辅助T细胞”在对抗病毒协同作用的机制。
Research up to now has tried but failed to decipher the cross-talk between 'killer T-cells' and' helper T-cells' in the fight against viruses.
目的：探讨中药板兰根、黄芪、贯众、紫花地丁、大黄提取物体外抗病毒作用机制。
Objective:To study effects on spectrum and anti-virus mechanism of 5 Chinese herbal medicines and their composite in vitro.
目的：探讨中药板兰根、黄芪、贯众、紫花地丁、大黄提取物体外抗病毒作用机制。
Objective:To study effects on spectrum and anti-virus mechanism of 5 Chinese herbal medicines and their composite in vitro.
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