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- Cholera toxin gene 毒力基因
- To construct a recombinant plasmid carrying the cholera toxin B subunit(CTB) gene and observe its expression in E. 目的构建霍乱弧菌肠毒素B亚单位(Cholera toxin B subunit,CTB)基因的大肠杆菌表达重组质粒,并观察其在大肠杆菌和双歧杆菌中的表达。
- Objective To construct the fusion gene of H. pylori neutrophil activating protein (napA) and cholera toxin subunit B (ctxB) and expressed it in E. 目的克隆、表达幽门螺杆菌中性粒细胞激活蛋白napA与霍乱毒素B亚单位ctxB融合基因napA-ctxB(nctB);为制备预防H.
- When he fed them cholera toxin, they did not get sick. 当他给它们喂食霍乱毒素后,它们并没有感染。
- Objective To study the induction of cytokine gene transcription in mice by Trichinella spiralis vaccination with two new adjuvants CT B(Cholera toxin B subunit) and Saponin. 目的 从细胞因子的基因转录水平探讨两种新型佐剂霍乱毒素 B亚单位(CT B)和皂素(Saponin)在旋毛虫疫苗中的免疫调节作用。
- Two pairs of primers were dsigned from cholera toxin subunit A(ctx A)gene and a nested PCR that can detect O1 classical (CVC),El Tor (EVC)and O 139 especially was established. 针对霍乱弧菌肠毒素A亚单位(ctx?A)基因设计两对引物,建立套式PCR,可特异扩增霍乱弧菌O1群古典型、埃尔托型和O139群;
- Expression Behavior of Bt Toxin Gene in TransgenicTobaccos. 转基因烟草中Bt毒蛋白基因的表达行为。
- 2 O1 classical(CVC),81 EI Tor and 10 O139 strains were analysed wiht this mehtod. All strains have cholerae toxin gene and toxin coregulated pili gene with the detection of PCR. 对 2株霍乱弧菌O1群古典型 (CVC)、81株埃尔托型 (EVC)和 10株O139群进行了分析 ,上述菌株经PCR鉴定 ,均携带霍乱肠毒素 (ctx)基因和毒力协同调节菌毛(tcp)基因。
- Cholera toxin B subunit (CTB) is considered to be an effective adjuvant and carrier protein. 霍乱毒素B亚基(CTB)是良好的免疫佐剂和载体蛋白。
- Mice then ate the transgenic rice in the form of powder, absorbing the cholera toxin B antigen. 接着,让白鼠进食磨成粉末状的转基因稻米,从而吸收了B型霍乱毒素抗原。
- With cholera, the immune response is induced by what is known as the cholera toxin B-subunit. 应对霍乱,引起免疫系统反应的是被称为霍乱毒素B亚单位的蛋白质。
- Some researches indicated cholera toxin B subunit (CTB), proteosome and protollin were effective mucosal adjuvants. 研究表明霍乱毒素B亚单位(cholera toxin B,CTB)、蛋白体(proteosomes)和protollin是比较有效的黏膜佐剂。
- The report says the vaccine was not destroyed by stomach acid; instead, the animals developed antibodies against the cholera toxin. 该报告说,疫苗是不破坏胃酸;反之,动物研制抗霍乱毒素。
- The addition of this sugar complex makes the docking sites similar enough to the human versions to bind the cholera toxin molecules. 额外加入这种醣类复合物,会使细菌表面的对接位置,与人类细胞上与霍乱毒素结合的版本相似。
- This major scientific advance was followed in 1987 by the production of tomato plants that contained the toxin gene. 主要的科研进展是在1987年培养出含有毒素基因的西红柿植株。
- The cholera toxin decoy does not generate mimic receptors quite as prolifically, but that is not the biggest hitch in developing it for use in people. 虽然霍乱毒素诱捕细胞不能产生大量的仿受体,但这并不是发展这种疗法的最大障碍。
- The group's latest version mimics the human cell receptors for cholera toxin, and each bug soaks up 5 percent of its own weight in poison. 这组研究团队最近改造的细菌,能模仿人类细胞上霍乱毒素的受体,每个细菌最多可吸收自己重量5%25的毒素。
- The study is focused on the molecular epidemiology of Aeromonas hydrophila Aerolysin-like toxin gene and its application in aquiculture. 本项目对水产养殖危害严重的致病菌嗜水气单胞菌气溶素类毒素基因流行病学的理论和应用进行了较为全面的研究。
- Cholera toxin B subunit (CTB) is non-toxic. It has strong immunogenicity and can enhance the immune efficiency and specialties as mucosal adjuvant. 霍乱毒素B亚单位(CTB)是霍乱毒素的非毒性部分,有很强的免疫原性,作为免疫佐剂能增强抗原蛋白的免疫效力和免疫特异性。
- Two fusions CTB/ATE and CTB/AWTE, which contain multiple antigenic epitopcs of Malaria Plasinodium with Cholera toxin B subunit (CT-B) as the carrier were constructed. 本研究以霍乱毒素B亚基(CT-B)基因为载体,构建了含不同抗原表位的恶性疟原虫的融合基因CTB/ATE和CTB/AWTE。