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- 详细信息
- 文献和实验
- 技术资料
- 库存:
99
- 供应商:
上海攸碧艾生物
- 检测范围:
15.6-1000pg/ml
- 检测方法:
双抗夹心法
- 应用:
ELISA
- 适应物种:
Hmuan
- 标记物:
咨询
- 样本:
血清、血浆、组织匀浆、细胞培养物上清及其他生物体液
- 灵敏度:
3.1pg/ml
- 规格:
48T/96T
| 规格: | 48T | 产品价格: | ¥1312.8 |
|---|---|---|---|
| 规格: | 96T | 产品价格: | ¥1745.4 |
◆中文名称:人肿瘤坏死因子α(TNF-α)ELISA检测试剂盒
◆别名:DIF; TNF-A; TNFSF2; Cachectin; Tumor Necrosis Factor Ligand Superfamily Member 2
◆检测原理:攸碧艾(YOBIBIO)的ELISA试剂盒采用双抗体夹心酶联免疫吸附检测法,将捕获抗体包被于酶标板上,捕获样品及标准品中的靶蛋白,生物素化的检测抗体与靶蛋白结合, SABC复合物与生物素化检测抗体结合,形成免疫复合物,加入TMB显色液后,若反应孔中有靶蛋白则显蓝色,加入终止液变黄色,检测过程中游离的成分均被洗去,用酶标仪在450 nm处测OD值,靶蛋白浓度与OD值之间呈正比,通过绘制标准曲线计算出标本中靶蛋白的浓度。
◆样本类型:血清,血浆,组织匀浆,细胞培养上清及其他生物学样本
◆指标简介:肿瘤坏死因子α(TNF-α)由中性粒细胞、活化的淋巴细胞、巨噬细胞、NK细胞、LAK细胞、星形胶质细胞内皮细胞、平滑肌细胞和一些转化细胞产生。自然发生的TNF-α形式是糖基化的,但非糖基化的重组TNF-α具有相当的生物活性。据报道,TNF-α的生物活性原生形式是一个三聚体。人类和鼠类的TNF-α在氨基酸水平上显示出大约79%的同源性,并且这两个物种之间有交叉反应。
◆试剂盒性能:
灵敏度:3.1pg/ml
检测范围:15.6-1000pg/ml
特异性:不与其它蛋白、细胞因子有交叉反应
重复性:板内,板间变异系数均小于 10%
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