产品名称
Human Haptoglobin/HP ELISA Kit
指标别名
BP; HAPT; Haptoglobin; HP; HP2 ALPHA 2; HPA1S; Zonulin
交叉反应
There is no detectable cross-reactivity with other relevant proteins.
文献引用格式
Human Haptoglobin/HP ELISA Kit (Boster Biological Technology, Wuhan, China. Catalog#EK1702)
背景资料
Haptoglobin(HP), is a protein that in humans is encoded by the HP gene. Haptoglobin, a plasma glycoprotein that binds free hemoglobin, has a tetrameric structure of 2 alpha and 2 beta polypeptides that are covalently associated by disulfide bonds. Haptoglobin is homologous to serine proteases of the chymotrypsinogen family. In the chimpanzee, there are 3 genes in the haptoglobin family(haptoglobin, HP; haptoglobin-related, HPR; and haptoglobin-primate, HPP), whereas only 2 genes exist in humans(HP and HPR). There are similarities between the primary structures of the alpha chain and of light chains of gamma globulins. The alpha haptoglobin locus is on the long arm of chromosome 16, where its exact cytogenetic location is 16q22.2. A major function of haptoglobin is to bind hemoglobin(Hb) to form a stable Hp-Hb complex and thereby prevent Hb-induced oxidative tissue damage. Haptoglobin is an unusual secretory protein in that it is proteolytically processed in the endoplasmic reticulum and not in the Golgi. The human haptoglobin HP*2 allele contains a 1.7-kb intragenic duplication that arose after a unique nonhomologous recombination between the prototype HP*1 alleles.
试剂盒内容
Catalog number | Description | Quantity |
---|
EK1702-CAP | 96-well plate precoated with anti- human Haptoglobin antibody | 1 |
EK1702-ST | Lyophilized recombinant human Haptoglobin standard | 200ng/tubex2 |
EK1702-DA | Biotinylated anti- human Haptoglobin 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) | 5711 | 36664 | 105148 | 5766 | 37146 | 11013 |
Standard deviation | 291.26 | 1979.86 | 4521.36 | 282.53 | 2488.78 | 870.03 |
CV(%) | 5.1 | 5.4 | 4.3 | 4.9 | 6.7 | 7.9 |
典型数据示例
Concentration (pg/ml) | 0 | 312 | 625 | 1250 | 2500 | 5000 | 10000 | 20000 |
O.D. | 0.070 | 0.332 | 0.526 | 0.998 | 1.329 | 1.720 | 1.961 | 2.389 |
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 and Plasma (heparin, EDTA)