产品描述
C4是补体系统中的一个组分,是激活整个补体系统的重要蛋白质。C4主要参与经典途径的激活,与C1s和C1r形成C1酶复合物,进而激活C2和C3。C4还参与炎症反应、免疫调节和免疫病理学过程。
华美生物所提供的Human Complement 4,C4 ELISA Kit属于ELISA检测试剂盒,采用双抗夹心法定量检测人血清、血浆、组织匀浆样本中的C4,其灵敏度为0.41 ng/mL,检测范围为0.41 ng/mL-300 ng/mL。
别名
Acidic C4 ELISA Kit; Acidic complement C4 ELISA Kit; Basic C4 ELISA Kit; Basic complement C4 ELISA Kit; C3 and PZP-like alpha-2-macroglobulin domain-containing protein 2 ELISA Kit; C3 and PZP-like alpha-2-macroglobulin domain-containing protein 3 ELISA Kit; C4; Chido form ELISA Kit; C4; Rodgers from ELISA Kit; C4A anaphylatoxin ELISA Kit; C4A ELISA Kit; C4A2 ELISA Kit; C4A3 ELISA Kit; C4A4 ELISA Kit; C4A6 ELISA Kit; C4AD ELISA Kit; C4B ELISA Kit; C4B_2 ELISA Kit; C4B1 ELISA Kit; C4B12 ELISA Kit; C4B2 ELISA Kit; C4B3 ELISA Kit; C4BD ELISA Kit; C4F ELISA Kit; C4S ELISA Kit; CH ELISA Kit; Chido form of C4 ELISA Kit; CO4 ELISA Kit; CO4A_HUMAN ELISA Kit; Complement C4 A ELISA Kit; Complement C4 B ELISA Kit; Complement C4 gamma chain ELISA Kit; complement C4-A ELISA Kit; complement C4-B ELISA Kit; complement C4-B-like ELISA Kit; complement C4B1a ELISA Kit; Complement component 4A (Rodgers blood group) ELISA Kit; Complement component 4A ELISA Kit; complement component 4B (Chido blood group) ELISA Kit; complement component 4B (Chido blood group); copy 2 ELISA Kit; Complement component 4B (Childo blood group) ELISA Kit; Complement component 4B ELISA Kit; Complement component 4F ELISA Kit; Complement component 4S ELISA Kit; CPAMD2 ELISA Kit; CPAMD3 ELISA Kit; RG ELISA Kit; Rodgers form of C4 ELISA Kit
缩写
C4
Uniprot No
P0C0L4
灵敏度
0.41 ng/mL
反应时间
1-5h
样本体积
50-100ul
检测波长
450 nm
研究领域
Others
测定原理
quantitative
精密度
| Intra-assay Precision (Precision within an assay): CV%<8% |
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| Three samples of known concentration were tested twenty times on one plate to assess. |
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| Inter-assay Precision (Precision between assays): CV%<10% |
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| Three samples of known concentration were tested in twenty assays to assess. |
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线性度
| To assess the linearity of the assay, samples were spiked with high concentrations of human C4 in various matrices and diluted with the Sample Diluent to produce samples with values within the dynamic range of the assay. |
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Sample |
Serum(n=4) |
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| 1:1000 |
Average % |
96 |
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| Range % |
93-99 |
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| 1:2000 |
Average % |
100 |
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| Range % |
97-103 |
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| 1:4000 |
Average % |
89 |
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| Range % |
86-92 |
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| 1:8000 |
Average % |
100 |
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| Range % |
97-104 |
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回收率
| The recovery of human C4 spiked to levels throughout the range of the assay in various matrices was evaluated. Samples were diluted prior to assay as directed in the Sample Preparation section. |
| Sample Type |
Average % Recovery |
Range |
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| Serum (n=5) |
86 |
83-90 |
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| EDTA plasma (n=4) |
95 |
91-99 |
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标准曲线
| These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed. |
| ng/ml |
OD1 |
OD2 |
Average |
Corrected |
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| 300 |
2.873 |
2.897 |
2.885 |
2.786 |
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| 100 |
1.916 |
1.968 |
1.942 |
1.843 |
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| 33.3 |
1.281 |
1.299 |
1.290 |
1.191 |
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| 11.1 |
0.878 |
0.898 |
0.888 |
0.789 |
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| 3.7 |
0.495 |
0.472 |
0.484 |
0.385 |
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| 1.23 |
0.195 |
0.212 |
0.204 |
0.105 |
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| 0.41 |
0.187 |
0.192 |
0.190 |
0.091 |
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| 0 |
0.101 |
0.097 |
0.099 |
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货期
3-5 working days