产品名称
Human Cystatin C/CST3 ELISA Kit
指标别名
ARMD11; CST3; Cystatin 3; cystatin C; CYTC; Gamma trace; Post gamma globulin
交叉反应
There is no detectable cross-reactivity with other relevant proteins.
检测范围
312 pg/ml - 20000 pg/ml
文献引用格式
Human Cystatin C/CST3 ELISA Kit (Boster Biological Technology, Wuhan, China. Catalog#EK0678)
背景资料
Cystatin C or cystatin 3(formerly gamma trace, post-gamma-globulin or neuroendocrine basic polypeptide), a protein encoded by the CST3 gene, was originally described as a constituent of normal cerebrospinal fluid(CSF) and of urine from patients with renal failure.1 Cystatin 3 has a low molecular weight(approximately 13.3 kilodaltons), and it is removed from the bloodstream by glomerular filtration in the kidneys. In humans, all cells with a nucleus(cell core containing the DNA) produce cystatin C as a chain of 120 amino acids. It is found in virtually all tissues and bodily fluids. Cystatin C, which belongs to the type II cystatin gene family, is a potent inhibitor of lysosomal proteinases2(enzymes from a special subunit of the cell that break down proteins) and probably one of the most important extracellular inhibitors of cysteine proteases3(it prevents the breakdown of proteins outside the cell by a specific type of protein degrading enzymes). Moreover, cystatin C is involved in network reorganization in the epileptic dentate gyrus.4
试剂盒内容
Catalog number | Description | Quantity |
---|
EK0678-CAP | 96-well plate precoated with anti- human Cystatin C antibody | 1 |
EK0678-ST | Lyophilized recombinant human Cystatin C standard | 20ng/tubex2 |
EK0678-DA | Biotinylated anti- human Cystatin C antibody | 100ul(dilution 1:100) |
AR1103 | Avidin-Biotin-Peroxidase Complex(ABC) | 100ul(dilution 1:100) |
AR1106-1 | Sample diluent buffer | 30ml |
AR1106-2 | Antibody diluent buffer | 12ml |
AR1106-3 | ABC diluent buffer | 12ml |
AR1104 | TMB color developing agent | 10ml |
AR1105 | TMB stop solution | 10ml |
PLA-SEA | Adhesive cover | 4 |
批内差/批间差
| Intra-Assay Precision | Inter-Assay Precision |
Sample | 1 | 2 | 3 | 1 | 2 | 3 |
n | 16 | 16 | 16 | 24 | 24 | 24 |
Mean(pg/ml) | 687 | 2837 | 10374 | 647 | 2715 | 10112 |
Standard deviation | 43.96 | 207.1 | 684.68 | 51.11 | 217.2 | 859.52 |
CV(%) | 6.4 | 7.3 | 6.6 | 7.9 | 8 | 8.5 |
典型数据示例
Concentration(pg/ml) | 0 | 312 | 625 | 1250 | 2500 | 5000 | 10000 | 20000 |
O.D. | 0.062 | 0.143 | 0.212 | 0.347 | 0.582 | 0.992 | 1.444 | 1.836 |
保存条件与有效期
Store at 4℃ for 6 months, at -20℃ for 12 months. Avoid multiple freeze-thaw cycles (Shipped with wet ice.)
样本类型
Cell Culture Supernatants, Serum, Plasma (heparin, EDTA), Saliva, Urine and Human Milk