诺为生物欢迎您的到来!客服电话: 010-57438396
您的位置:

相册共1

点击图片可以查看相册

Human CTLA-4 (Soluble) ELISA Kit

类型:ELISA试剂盒
品牌:Thermo Fisher
种属:Human
应用:ELISA

规格: 96Tests

货号: BMS276

价格: ¥6594.00

优惠: ¥4286.00

规格: 10×96Tests

货号: BMS276TEN

价格: ¥37555.00

优惠: ¥24411.00

数量:

 

 检测灵敏度 0.13 ng/mL
 检测范围 0.16-10.0 ng/mL
 样本类型/体积 {Amniotic Fluid=10 µL, Plasma=10 µL, Serum=10 µL, Supernatant=10 µL}
 手工操作时间 1 hr 20 min
 总时间 3 hr 10 min
 均相(无需洗涤) No
 批间差异 10.4%
 批内差异 4.8%
 检测仪器 Absorbance Microplate Reader
 产品规格 96 Tests
 产品成分


Pre-coated 96 well plate
Standard
Sample Diluent
Assay Buffer concentrate
Biotinylated Detection Antibody
SAV-HRP
Wash Buffer
Chromogen
Stop Solution
Controls
Adhesive Plate Covers
 运输条件 Wet ice
 储存温度 2-8°C
 蛋白名称 CTLA-4 (CD152)
 物种(Tested)
Human
 试剂盒类型 Sandwich ELISA Kit
 检测抗体结合物 Biotin
 标签或染料
HRP

 

The Human Cytotoxic T Lymphocyte associated gene -4 (CTLA-4) ELISA quantitates Hu CTLA-4 in human serum, plasma, amniotic fluid, or cell culture medium. The assay will exclusively recognize both natural and recombinant Hu CTLA-4.


原理方法


The Human CTLA-4 solid-phase sandwich ELISA (enzyme-linked immunosorbent assay) is designed to measure the amount of the target bound between a matched antibody pair. A target-specific antibody has been pre-coated in the wells of the supplied microplate. Samples, standards, or controls are then added into these wells and bind to the immobilized (capture) antibody. The sandwich is formed by the addition of the second (detector) antibody, a substrate solution is added that reacts with the enzyme-antibody-target complex to produce measurable signal. The intensity of this signal is directly proportional to the concentration of target present in the original specimen.

 

严格验证

Each manufactured lot of this ELISA kit is quality tested for criteria such as sensitivity, specificity, precision, and lot-to-lot consistency. See manual for more information on validation.

 

靶标信息

 

CTLA4 (Cytotoxic T-Lymphocyte Antigen 4) is a CD28-family receptor expressed on mainly CD4+ T cells. It binds the same ligands as CD28 (CD80 and CD86 on B cells and dendritic cells), but with higher affinity than CD28. However, in contrast to CD28 which enhances cell function when bound at the same time as the T cell receptor, CTLA4 inhbits the T cell and prevents it from functioning. Intracellular CTLA4 is also found in regulatory T cells and may be important to their function.

相关产品推荐

暂无相关产品