Product Name:
Human Plasminogen Activator Inhibitor 2 (PAI-2) ELISA Kit
Cat.#:
JL25684
Regulatory Status:
Alternative:
SERPINB2; PLANH2; Serpin Peptidase Inhibitor Clade B Member 2; Monocyte Arg-serpin; Placental plasminogen activator inhibitor; Serpin B2; Urokinase inhibitor
Detection Method:
ELISA
Assay Type:
Sandwich
Detection Range:
0.78-50ng/mL
Sensitivity:
0.34ng/mL
Specificity:
This kit recognizes Human PAI-2 in samples. No significant cross-reactivity or interference between Human PAI-2 and analogues was observed.
Sample Type:
Plasma;tissue homogenates;cell lysates;cell culture supernatants and other biological fluids
Assay Procedure:
Research Area:
Cardiovascular Biology
Product Datasheets
| PAI-2
Plasminogen activator inhibitor-2 (PAI-2) , a serine protease inhibitor of the serpin superfamily, is a coagulation factor that inactivates tissue plasminogen activator and urokinase. PAI-2 exists in two forms, a 6-kDa extracellular glycosylated form and a 43-kDa intracellular form. It is present only at detectable quantities in blood during pregnancy, as it is produced by the placenta, and may explain partially the increased rate of thrombosis during pregnancy.
| Repeatability
Intra-assay Precision (Precision within an assay):CV% < 10%; Inter-assay Precision (Precision between assays):CV% < 10%| Recovery
The recovery of Human PAI-2 spiked at three different levels in samples throughout the range of the assay was evaluated in various matrices.| Sample Type | Range(%) | Average Recovery(%) |
| Tissue Homogenates(n=8) | 84-101 | 96 |
| Plasma(n=8) | 92-106 | 103 |
| Cell Culture Supernates(n=8) | 96-108 | 104 |
| Linearity
Samples were spiked with high concentrations of Human PAI-2 and diluted with Universal Diluent to produce samples with values within the range of the assay.| Tissue Homogenates(n=4) | Plasma(n=4) | Cell Culture Supernates(n=4) | ||
| 1 : 2 | Range (%) | 84-95 | 88-96 | 90-110 |
| Average (%) | 91 | 93 | 96 | |
| 1 : 4 | Range (%) | 89-102 | 87-108 | 105-114 |
| Average (%) | 94 | 98 | 107 |
Size
Quantity
Price ($)
48T
1
360 / 360
96T
1
640 / 640


