- Catalog number
- EK1321-carrier-free
- Size / count
- 96 Well With Removable Strips
- Dry ice
- No
- Hazardous
- No
- Discontinued
- Yes
- Background
- Signaling lymphocytic activation molecule is a protein that in humans is encoded by the SLAMF1 gene. It belongs to the immunoglobulin gene superfamily. This gene is mapped to 1q23.3. It has found that SLAM is constitutively expressed on peripheral blood memory T cells, T-cell clones, immature thymocytes and a proportion of B cells, and is rapidly induced on naive T cells after activation. In MV-resistant cell lines, infection with clinical MV and expression of SLAM, but not CD46, caused cytopathic effects (CPE). The expression of SLAM on activated B and T lymphocytes correlates with the pathology of MV infection in humans and monkeys, in which lymphoid organs are the chief sites of MV replication and the binding of MV to SLAM may impair the signaling functions of SLAM in lymphocyte activation and inhibit Th0/Th1 cytokine production, thereby promoting Th2 cytokine production. It has reported that antibody-mediated ligation of SLAM on thymocytes triggered a protein tyrosine phosphorylation signal in T cells in a SAP-dependent manner. This signal also involved SHIP, the adaptor molecules DOK2, DOK1, and SHC and RASGAP.
- Reproducibility
- <table cellpadding="3"><tr><th>Lots</th><th>Lot 1 (pg/ml)</th><th>Lot 2 (pg/ml)</th><th>Lot 3 (pg/ml)</th><th>Lot 4 (pg/ml)</th><th>Mean (pg/ml)</th><th>Standard Deviation</th><th>CV (%)</th></tr><tr><td>Sample 1</td><td>230</td><td>211</td><td>205</td><td>246</td><td>223</td><td>16.17</td><td>7.2%</td></tr><tr><td>Sample 2</td><td>1313</td><td>1290</td><td>1409</td><td>1294</td><td>1326</td><td>48.41</td><td>3.6%</td></tr><tr><td>Sample 3</td><td>5541</td><td>5036</td><td>5297</td><td>5586</td><td>5365</td><td>219.47</td><td>4%</td></tr></table>*number of samples for each test n=16.
- Synonyms
- Signaling lymphocytic activation molecule;CDw150;IPO-3;CD150;SLAMF1;SLAM;
- Gene Name
- Signaling lymphocytic activation molecule
- Gene ID
- 6504
- UniProt
- Q13291
- Reactivity
- Human
- Cross Reactivity
- There is no detectable cross-reactivity with other relevant proteins.
- Immunogen
- Expression system for standard: NS0; Immunogen sequence: A21-K236
- Tissue Specificity
- Constitutively expressed on peripheral blood memory T-cells, T-cell clones, immature thymocytes and a proportion of B-cells, and is rapidly induced on naive T-cells after activation.
- Applications
- ELISA
- Standard
- 10 ng/tube
- Sample Type
- cell culture supernatants, cell lysates, serum and plasma (heparin, EDTA).
- Detection Range
- 156 pg/ml - 10,000 pg/ml
- Sensitivity
- <10 pg/ml
- Function
- High-affinity self-ligand important in biional T- cell to B-cell stimulation. SLAM-induced signal-transduction events in T-lymphocytes are different from those in B-cells. Two modes of SLAM signaling are likely to exist: one in which the inhibitor SH2D1A acts as a negative regulator and another in which protein-tyrosine phosphatase 2C (PTPN11)-dependent signal transduction operates.
- Components
- Description|Quantity
Pre-coated 96-well strip microplate|1
Standard|2 vials
Biotinylated antibody (100x)|100ul
Avidin-Biotin-Peroxidase Complex (100x)|100ul
Sample Diluent|30ml
Antibody Diluent|12ml
Avidin-Biotin-Peroxidase Diluent|12ml
Color Developing Reagent (TMB)|10ml
Stop Solution|10ml
Wash Buffer (25x)|20ml
Adhesive plate sealers|4
- Storage Conditions
- Store at 4℃ for 6 months, at -20℃ for 12 months. Avoid multiple freeze-thaw cycles (Ships with gel ice, can store for up to 3 days in room temperature. Freeze upon receiving.)
- Calculated Molecular Weight
- 37231 MW
- Specificity
- Natural and recombinant human SLAM
- Anticoagulant
- heparin or EDTA
- Subcellular Location
- Cell membrane; Single-pass type I membrane protein. Present on the surface of B-cells and T-cells.
- Sequence Similarities
- Contains 1 Ig-like C2-type (immunoglobulin-like) domain.
- Protein Name
- Signaling lymphocytic activation molecule