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- B7 levivirus B7光滑病毒
- 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。
- 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;
- 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。
- 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。
- 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。
- 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。
- Five clone fusional cells have been obtained. The BmDC and the fusional cells can express strongly B7 1 and CD40 molecules, but LA9901 cells can't do so. 获得的BmDC能高表达B7-1和CD40分子,与肺癌细胞融合后,获得的融合细胞仍能高表达B7-1和CD40分子。
- The suppressive effect of TWP on EAN was associated with the restrain of procedures from gene to mRNA in B7 1 and B7 2, and from mRNA to protein in CD28. 雷公藤多甙能减轻ENA的病变程度 ,可能与抑制了B7 1及B7 2的基因转录或转录以上环节和抑制了CD2 8翻译或翻译以上环节有关。
- After TWP treatment, the expression of CD28: B7 1/B7 2 decreased greatly, the differences were marked ( P < 0.01 ), the incidence and severity of EAN were significantly reduced. EAN小鼠外周血淋巴细胞上协同刺激分子CD2 8、CTLA 4、B7 1、B7 2蛋白的表达水平明显增高 ,B7 1和B7 2mRNA表达与蛋白的增加相平行。
- This is the only place outside the andantino where the piano exceeds the older range of seven octaves, jumping two octaves up to B7 just one single time. 这是除了小行板中钢琴超过第七个八度后的唯一一次，钢琴向上跳了两个八度到达B7。
- This e-mail verifies that your 2007 BMW Alpina B7 information request has been forwarded to our dealership and our Internet Sales Department will be contacting you shortly. 这个电子邮件确认您的2007年宝马B7阿尔卑斯信息的请求已转寄给我们的经销商和我们的互联网销售部将很快与您联系。
