产品编号 |
bs-43187P |
英文名称 |
Recombinant rabbit CD40L protein (HEK293)
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中文名称 |
重组兔子CD40L(CD154)蛋白 |
别 名 |
TNFSF5; CD 154; CD154; CD 40L; CD154 antigen; CD40 homologue; CD40 ligand; CD40LG; gp39; hCD40L; HIGM1; Hyper IgM syndrome; IGM; IMD3; Ly62; T B cell activating molecule; T cell antigen GP39; TBAM; TNF related activation protein; TNF superfamily member 5; Tnfsf5; TRAP; Tumor necrosis factor (ligand) superfamily member 5; G1SKP7_RABIT. |
克 隆 号 |
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理论分子量 |
49.9 kDa |
检测分子量 |
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性 状 |
Lyophilized or Liquid |
浓 度 |
>0.5mg/ml |
物 种 |
Rabbit |
纯 度 |
>90% as determined by SDS-PAGE |
纯化方法 |
AC |
内毒素 |
Not analyzed |
表达系统 |
HEK293 cell |
缓 冲 液 |
PBS (pH=7.4). |
保存条件 |
Stored at -70℃ or -20℃. Avoid repeated freeze/thaw cycles. |
注意事项 |
This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications. |
产品介绍 |
CD40 ligand (CD40L) is a 33 kDa type II membrane glycoprotein expressed mainly on the cell surface of activated T lymphocytes, but also exists as a soluble form extracellularly. CD40L is the ligand for CD40, a member of the TNF superfamily, which is expressed on the cell surface of B cells, macrophages/monocytes, dendritic cells, vascular endothelial cells, and epithelial cells. CD40L plays an important role in B cell proliferation, antibody class switching, modulation of apoptosis in the germinal center through interaction with B cells expressing CD40, and activation of CD4+ T cells. Mutation within the CD40L gene is linked to hyper IgM syndrome, an X linked immunodeficiency disease that is characterized by elevated level of serum IgM and decreased level of other isotypes.
CD40L也是T细胞活化的重要辅助刺激通路,不仅在调节T细胞免疫反应中起关键作用,而且也在B细胞的活化、增殖、分化、抗体的分泌起重要作用。主要表达在B细胞,有抗凋亡和促生长、分化的作用。
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产品图片 |
The purity of the protein is greater than 90% as determined by reducing SDS-PAGE.
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