产品名称
Human Activin A ELISA Kit
指标别名
Activin beta A chain; EDF; FRP; INHBA; Inhibin Beta A; Inhibin beta A chain; Inhibin β-A; inhibin; beta A
交叉反应
There is no detectable cross-reactivity with other relevant proteins.
检测范围
15.6 pg/ml - 1000 pg/ml
文献引用格式
Human Activin A ELISA Kit (Boster Biological Technology, Wuhan, China. Catalog#EK0301)
背景资料
Activin A is a homodimer of 14kDa beta-A. Activin A, a cytokine member of the transforming growth factor-beta superfamily, is expressed locally by the mesenchymal component of the hemopoietic microenvironment. Its expression is regulated on the mRNA level by different cytokines, and the biological activity of the protein is tightly controlled by several inhibitory molecules. Inhibins and activins are members of the transforming growth factor beta superfamily and are known to modulate the growth and differentiation of several cell types. Inhibins and activins inhibit and activate, respectively, the secretion of follitropin by the pituitary gland. Inhibins/activins are involved in regulating a number of diverse functions such as hypothalamic and pituitary hormone secretion, gonadal hormone secretion, germ cell development and maturation, erythroid differentiation, insulin secretion, nerve cell survival, embryonic axial development or bone growth, depending on their subunit composition. Inhibins appear to oppose the functions of activins. The standard product used in this kit is recombinant Activin A, which is composed of two single chains of 116 amino acids with the molecular mass of 26KDa.
试剂盒内容
Catalog number | Description | Quantity |
---|
EK0301-CAP | 96-well plate precoated with anti- human Activin A antibody | 1 |
EK0301-ST | Lyophilized recombinant human Activin A standard | 10ng/tube×2 |
EK0301-DA | Biotinylated anti- human Activin A antibody | 100μl(dilution 1:100) |
AR1103 | Avidin-Biotin-Peroxidase Complex (ABC) | 100μl(dilution 1:100) |
AR1106-1 | Sample diluent buffer | 30 ml |
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) | 34 | 199 | 467 | 33 | 205 | 482 |
Standard deviation | 1.63 | 15.72 | 29.88 | 2.54 | 14.76 | 35.66 |
CV(%) | 4.8 | 7.9 | 6.4 | 7.7 | 7.2 | 7.4 |
典型数据示例
Concentration(pg/ml) | 0 | 15.6 | 31.2 | 62.5 | 125 | 250 | 500 | 1000 |
O.D. | 0.037 | 0.073 | 0.085 | 0.147 | 0.289 | 0.537 | 1.066 | 2.200 |
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) and Saliva