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- The results showed that B7 and microzyme have good fastness and fine state. 结果显示,B7和酵母菌在Y3上固定牢固、生长状态良好。
- A key value for the point E5 is calculated from the values at the normally and diagonally disposed boundary points. 根据沿对角线方向和水平竖直方向配置的各边界点的数值,计算出E5的控制值。
- E2 and E5 sets mainly produced stainable abortive pollens(SAP),whereas E3 set mainly did empty abortive pollens(EAP). E2和E5位点组的作用主要产生染败花粉,而 E3位点组的作用主要产生空败花粉。
- B7 1(CD80) cDNA was cloned by RT PCR from human B lymphma Raji cell line and confirmed by DNA sequencing. 应用RT-PCR技术从人B淋巴瘤细胞系Raji中克隆到B7-1(CD80)cDNA,并经测序证实。
- The gene frequency of A1, A3, B7, B8 antigens in Kazak was increased obviously than that in Han. 鉴定结果表明哈萨克族人群中HLA抗原A1,A3,B7,B8等基因频率明显高于汉族;
- In Large White, the BB genotype at E5 was favorable marker genotype for TNB and NBA, and the BB genotype at E7 was favorable marker genotype for TNB. 对于大白猪,E5位点BB基因型可作为在TNB和NBA性状上的标记基因型,E7位点BB基因型可以作为TNB性状的标记基因型。
- Methods B7 expresion was studied by means of RT PCR and immunohistochemistry (IH) in 45 tumors of the urinary system. 方法应用逆转录?聚合酶链反应(RT?PCR)和免疫组织化学方法,检测45例泌尿系肿瘤B7基因在mRNA和蛋白水平的表达情况。
- Seven kinds of CMS have been identified in sorghum, including A1, A2, A3, A4, A5, A6, and 9E, but only A1(milo) CMS has been widely used in commercial sorghum hybrid production. 杂交种F1 代的甲基化水平低于双亲,是由于F1 代相对于其亲本甲基化模式经过重新调整,在F1 代基因组中甲基化水平的总体变化。
- Methods: The expression of B7 in 22 cases of renal cell carcinoma was studied by RT PCR and immunochemical methods. 方法:本文应用RT?PCR和免疫组织化学技术检测了22例肾细胞癌组织B7的表达。
- Two sets of 9E gas-steam combined cycle generator unit possessed by Foshan Funeng Power Plant are comparatively advanced gas-steam combined cycle generator devices in domestics. 佛山市福能发电厂有2套9E燃气-蒸汽联合循环发电机组,是目前国内较为先进的燃气-蒸汽联合循环发电机装置。
- Ingredients: B7 renewal factor, ocean active factor, levo Vitamin C extract and licorice extract. 成份:B7再生因子、海洋活性因子、左旋C精华、甘草精华。
- The power output, economy and emissions of engine fueled with E5 diesohol are superior to these fueled with E10, but inferior to these fueled with diesel. 燃用E5柴油醇,发动机的动力性、经济性及排放性能都要好于燃用E10柴油醇,但与燃用柴油相比还是有所下降。
- In contrast to CD80 and CD86, the novel B7 molecules are more broadly expressed on the surface of macrophages,dendritic cells and other APCs. 但近年来的研究证实,部分B7家族分子还表达于关节炎病人的关节腔T细胞、系统性红斑狼疮患者的外周血T细胞、DC与T细胞共培养一段时间后的T细胞表面。
- B7 transfected CHO cells were used as artificial antigen presentation cells (APCs) in MLR to exclude the effects of other costimulatory molecules. 为了排除其它粘附分子的作用 ,应用联合转染DR7或 (和 )B7分子基因的CHO细胞系作为人工抗原递呈细胞 (APC)介导混合淋巴细胞反应 (MLR)。
- The B7 family mainly includes B7-1 and B7-2. B7-2 molecules express on monocytes,dendritc cells, macrophages and other APCs. B7家族分子主要包括B7-1和B7-2,B7分子表达于单核细胞、树突状细胞及巨噬细胞等。
- The B7 molecules can be expressed on APCs including monocytes, macrophages, B cells, dendritic cells,and activated T cells. 并进一步证明了是肿瘤细胞表面的B7分子协同激活了肿瘤抗原特性的CD8+CTL细胞。 不久Allison等人也报道了相似结果,肯定了前者的成果。
- Conclusion:B7 vaccine could improve the immunogenicity of tumor cells , activate T cells and enhance in vivo the anti-tumor immunity. 结论:B7-1基因的导入并有效表达可增强肿瘤细胞免疫原性,激活T细胞,提高宿主抗瘤免疫。
- Conclusion Expression of B7 molecule in tumor cell can be ameliorated through cell fusion,thereby antigenicity of tumor cell will be raised. 结论通过细胞融合方法可以有效改善肿瘤细胞的B7分子表达,从而提高肿瘤细胞的抗原性。
- B7 Proprietary knowledge is customized for the local context and specific business needs, to the point of being idiosyncratic. 专有知识是特质的,适应当地的背景和特殊的业务需要。
- The conserved hexapeptide motif MYPPPY within CD28/CTLA-4 molecules is demonstrated to be essential for binding to B7 molecules. CD28与CTLA-4共有的保守六肽MYPPPY,被认为是与B7分子的结合位点,但B7家族尤其是B7.2分于与受体的结合位点至今仍未阐明。