Survivin is a member of the inhibitor of apoptosis (IAP) gene family, which encode negative regulatory proteins that prevent apoptotic cell death. IAP family members usually contain multiple baculovirus IAP repeat (BIR) domains, but this gene encodes proteins with only a single BIR domain
The encoded proteins also lack a C-terminus RING finger domain. Gene expression is high during fetal development and in most tumors yet low in adult tissues. Antisense transcripts are involved in the regulation of this gene's expression. At least four transcript variants encoding distinct isoforms have been found for this gene, but the full-length natures of only three of them have been determined.
Intended Use:Survivin, Human BioAssay™ ELISA Kit is a sandwich ELISA for quantitative detection of human Surv in cell culture supernates, cell lysates, serum and plasma (heparin, EDTA).
Range: 62.5-4000pg/ml
Sensitivity: <2pg/ml
Specificity: Natural and recombinant human Surv
Crossreactivity: No detectable crossreactivity with other relevant proteins
Storage and Stability:Store *144046B powder at 4°C. Once reconstituted store at 4°C for up to 12 hours or at -20°C for up to 48 hours. Store other components at 4°C. Stable for 6 months after receipt. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
Assay Summary:1. Add samples and standards and incubate the plate at 37°C for 90 minutes. Do not wash. 2. Add biotinylated antibodies and incubate the plate at 37°C for 60 minutes. Wash plate 3 times with 0.01M TBS or PBS
3. Add ABC working solution and incubate the plate at 37°C for 30 minutes. Wash plate 5 times with 0.01M TBS or PBS
4. Add TMB color developing agent and incubate the plate at 37°C in dark for 15-20 minutes