BioXcell新品推荐——InVivoMAb anti-West Nile/dengue virus E protei
480 人阅读发布时间:2019-11-07 09:47
研发背景:
西尼罗河病毒(WNV)是一种由蚊虫类介导传播的黄病毒,与引起人类感染性流行病的登革热病毒、黄热病病毒和日本脑炎病毒密切相关。
WNV和登革热病毒(DENV)同属黄病毒科(Flaviviridae)黄热病毒属,是具有小包膜单链RNA的病毒。黄热病病毒的病毒包膜由多拷贝的50-60kDa E蛋白和8kDa M(膜)蛋白组成。X射线晶体学研究表明,每种E蛋白的胞外域由三个结构域组成:DI,DII和DIII,三者通过柔性铰链连接。DII结构域的尖端包含“融合环”保守区域,是病毒包膜与宿主细胞膜膜融合所必需的区域。
E60单克隆抗体可与WNV和DENV病毒包膜E蛋白反应。靶向DIII表位的疫苗策略可引发针对黄病毒病的安全有效的免疫应答。此抗体也将成为WNV和DENV病毒研究的一个有力工具。
产品信息:
| 产品货号 |
BE0325 |
| 产品名称 |
InVivoMAb anti-West Nile/dengue virus E protein |
| 规格 |
1mg,5mg,25mg, 50mg, 100mg |
| 克隆号 |
E60 |
| 同种型(Isotype) |
Mouse IgG2a, κ |
| 免疫原(Immunogen) |
Purified soluble WNV E protein |
| 成分(Formulation) |
PBS, pH 7.0 |
| Contains no stabilizers or preservatives |
| 内毒素(Endotoxin) |
<2EU/mg (<0.002EU/μg) |
| Determined by LAL gel clotting assay |
| 纯度(Purity) |
>95% |
| Determined by SDS-PAGE |
| 无菌(Sterility) |
0.2 μM filtered |
| 生产(Production) |
Purified from tissue culture supernatant in an animal free facility |
| 纯化(Purification) |
Protein A |
| 保存(Storage) |
The antibody solution should be stored undiluted at 4°C, and protected from prolonged exposure to light. Do not freeze. |
| 应用(Reported Applications) |
Neutralization of WNV |
| Neutralization of DENV1,2,3,4 |
Application References:
Goo, L., et al. (2018). "The Zika virus envelope protein glycan loop regulates virion antigenicity." Virology 515: 191-202.
Dowd, K. A., et al. (2011). "A dynamic landscape for antibody binding modulates antibody-mediated neutralization of West Nile virus." PLoS Pathog 7(6): e1002111.
Oliphant, T., et al. (2006). "Antibody recognition and neutralization determinants on domains I and II of West Nile Virus envelope protein." J Virol 80(24): 12149-12159.
Nybakken, G. E., et al. (2005). "Structural basis of West Nile virus neutralization by a therapeutic antibody." Nature 437(7059): 764-769.
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