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| Feature | Specification |
|---|---|
| Application | Protein Quantification |
| Dynamic Range | 4.2 - 300,000 pg/mL |
| Limit of Detection | 4.2 pg/mL |
| Limit of Quantification | 15.6 pg/mL |
| Sample Volume | 5 µL |
Formats:
Features:
AlphaLISA technology allows the detection of molecules of interest in buffer, cell culture media, serum and plasma in a highly sensitive, quantitative, reproducible and user-friendly mode. In an AlphaLISA assay, a Biotinylated Anti-Analyte Antibody binds to the Streptavidin-coated Alpha Donor beads, while another Anti-Analyte Antibody is conjugated to AlphaLISA Acceptor beads. In the presence of the analyte, the beads come into close proximity. The excitation of the Donor beads provokes the release of singlet oxygen molecules that triggers a cascade of energy transfer in the Acceptor beads, resulting in a sharp peak of light emission at 615 nm.
SHP-2 is Src-Homology domain-2 containing protein tyrosine Phosphatase 2, also known as PTPN11, BPTP3, CFC, JMML, METCDS, NS1, PTP-1D, PTP2C, SH-PTP2, SH-PTP3, SHP2, protein tyrosine phosphatase, non-receptor type 11. It is a tyrosine phosphatase which dephosphorylates tyrosine residues in proteins. It is widely expressed in most tissues and acts as signaling molecules that regulate a variety of cellular processes including cell growth, differentiation, mitotic cycle, and oncogenic transformation. Mutations in this gene have been linked f Noonan syndrome, LEOPARD syndrome and childhood leukemia. The association with breast cancer, leukaemia, lung cancer, liver cancer, gastric cancer, laryngeal cancer, oral cancer and other cancer types makes SHP-2 useful as a tumor biomarker. This kit has been designed for the detection of human SHP-2 in cell culture media and cell lysate.
The AlphaLISA assay is based on an AlphaLISA sandwich immunoassay involving a biotinylated anti-analyte antibody bound to Streptavidin-coated AlphaLISA Donor beads and an anti-analyte antibody conjugated to AlphaLISA Acceptor beads. Both antibodies are directed against the analyte of interest. In the presence of the target, both antibodies bind to analyte and the beads come into proximity. The excitation of the Donor beads provokes the release of singlet oxygen molecules that triggers a cascade of energy transfer within the Acceptor beads, resulting in emission with λmax at 615 nm. The intensity of the signal is directly proportional to the concentration of analyte present in the sample.
The AlphaLISA assay can be run in a 96- or 384-well detection plate (50 µL final). As described here, samples or standards are dispensed directly into the assay plate for the detection of the analyte of interest by AlphaLISA reagents. No washing steps are needed. The protocol can be further miniaturized or upscaled by simply resizing each addition volume proportionally.
| Application |
Protein Quantification
|
|---|---|
| Automation Compatible |
Yes
|
| Brand |
AlphaLISA
|
| Detection Modality |
Alpha
|
| Dynamic Range |
4.2 - 300,000 pg/mL
|
| Limit of Detection |
4.2 pg/mL
|
| Limit of Quantification |
15.6 pg/mL
|
| Product Group |
Kit
|
| Sample Volume |
5 µL
|
| Shipping Conditions |
Shipped in Blue Ice
|
| Target |
SHP2
|
| Target Class |
Biomarkers
|
| Target Species |
Human
|
| Technology |
Alpha
|
| Therapeutic Area |
Metabolic
|
| Unit Size |
5,000 assay points
|
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