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- Study on Cloning, Expression and Immunity of Major Protective Antigen Genes of Mycobacterium Bovis 牛分枝杆菌主要保护性抗原基因的克隆、表达及免疫研究
- Keywords Schistosoma japonicum;cDNA;Expression library immunization(ELI);Expressed sequence tags (EST);Protective antigen genes;sequence prediction; 日本血吸虫;表达文库免疫;表达序列标签;保护性抗原基因;序列预测;
- Cloning and analyzing sequence of LACK protective antigen gene from leishmania donovani isolated from hill foci of China 我国山丘疫区杜氏利什曼原虫LACK保护性抗原基因克隆和序列分析
- protective antigen genes 抗原决定簇基因
- Expressing F.hepatica Protective antigenic gene in BCG 肝片吸虫保护性抗原基因在卡介苗中的表达
- Regeneration of F. Hepatica Protective antigenic gene Transgenic Alfalfa Plants by Agrobacterium Mediated Gene Transfer 肝片吸虫抗原基因转基因苜蓿再生的研究
- First, protective antigen binds to the surface of a cell, where an enzyme trims off its outermost tip. 首先,保护抗原会结合到细胞表面,然后会有酵素剪掉保护抗原的最外端。
- Relatively small amounts of selected DNIs neutralized an amount of protective antigen and lethal factor that would otherwise kill a rat in 90 minutes. 只需相当少量选择过的DNI,就可以有效中和掉原本在90分钟内就可以杀死大鼠的保护抗原和致命因子。
- Objective Cloning of 14-3-3 antigen gene of Schistosoma japonicum in order to its study for immunological diagnosis and prevention. 目的克隆日本血吸虫14-3-3抗原的编码基因,以研究其用于血吸虫病免疫诊断和免疫预防效果。
- Major protective antigen encoding r egion of E2gene of 2isolate strains o f HCV was amplified by RT-PCR techniq ues and sequenced. 用RT-PCR技术对华东地区2份猪瘟病料的E2基因主要抗原编码区域进行了扩增和序列分析。
- The combined PCX/S antigen gene could induce specific immune response and it might be able to serve as a bivalent DNA vaccines candidate specific for HCV and HBV. 复合型PCX/S抗原基因可诱发特异性免疫应答,为HCV/HBV双价疫苗的研究提供一定实验基础。
- Objective:To find protective antigen(PA) defective mutants of anthrax toxin with the same function as PA but with low immunogenicity,different domains of PA were mutated. 目的:对炭疽毒素保护性抗原(PA)的不同结构域进行了缺失突变,以期找到免疫原性降低而功能变化不大的PA蛋白突变体。
- Methods The specific PCR primers were designed and synthesized to amplify the DNA fragments enconding preS1/S2/S antigen gene from the plasmid pHBV adr by PCR method. 方法设计合成2对寡核苷酸引物,以adr亚型HBV质粒pHBV DNA为模板,采用PCR法分别扩增HBV大分子表面蛋白基因(preS1/S2/S基因)片段;
- E. granulosus ferritin gene gained from protoscolexes can be used as candidate antigen gene to develop vaccine and further biological functions studying. 结论 测序的铁蛋白基因序列有完整的编码框,为进一步研究其结构和功能,以及对包虫病的免疫预防具有重要意义。
- Conclusion The full length variant-specific surface antigen gene from the isolate of G. lamblia has the common characteristics with other previously identified VSPs. 结论 中国人源蓝氏贾第鞭毛虫滋养体表达的表面变异抗原基因具有与已鉴定的蓝氏贾第鞭毛虫表面变异抗原基因同样的特性。
- Its molecular weight is about 84KD. It is composed of one A subunit(CTA) and five same B subunits(CTB). CTA is the toxic subunit, CTB are the nontoxic subunits and the main protective antigen of Cholera. CT是霍乱弧菌主要的致病因子,它是分子量为84KD的肠毒素,由1个A亚单位(Cholera toxin Asubunit,CTA)和5个B亚单位(Cholera toxin B subunit,CTB)形成的五聚体共价连接而成,CTA为毒性亚单位,CTB为无毒的受体结合亚单位,后者是霍乱的主要保护性抗原。
- Hemaglutinin(HA) is an important absorbent protein and effectiv protective antigen of AIV.It not only mediates AIV to adsorb and penetrate cells,but also makes the host produce immunity against AIV. 血凝素蛋白(HA)既是一种重要吸附蛋白,介导禽流感病毒吸附和穿入宿主细胞而发挥致病作用,也是一种良好的保护性抗原,对宿主抵抗禽流感起到了决定性保护作用。
- Lactobacillus casei 393 was selected as oral vaccine carrier for the expression of porcine parvovirus (PPV) major immune protective antigen VP2 protein and immune character was analyzed. 研究以干酪乳杆菌作为传递抗原活载体表达猪细小病毒主要免疫保护性抗原VP2蛋白的免疫特性。
- Unlike AIDSVAX, ALVAC is made of highly engineered viruses into which the antigenic genes have been incorporated. 与AIDSVAX不同,ALVAC是由高度基因工程制造的病毒组成,抗原基因被并入这些病毒。