Human TRAIL/TNFSF10 | ||||||||||||||||||||||||||||
Human TRAIL/TNFSF10 Quantikine ELISA Kit Summary
Product Summary The Quantikine Human TRAIL Immunoassay is a 4.5 hour solid-phase ELISA designed to measure human TRAIL in cell culture supernates, serum, plasma, cell lysates, and saliva. It contains NS0-expressed recombinant human TRAIL and has been shown to accurately quantitate the recombinant factor. Results obtained using natural human TRAIL showed linear curves that were parallel to the standard curves obtained using the Quantikine kit standards. These results indicate that this kit can be used to determine relative mass values for natural human TRAIL. Preparation and Storage
Background: TRAIL/TNFSF10TNF-related apoptosis-inducing ligand (TRAIL), also known as Apo-2 ligand and TNFSF10, is a type II transmembrane protein with a carboxy-terminal extracellular domain that exhibits homology to other TNF superfamily members. Among TNF superfamily members, TRAIL is the most homologous to Fas Ligand, sharing 28% amino acid sequence identity in their extracellular domains. Human TRAIL shares 65% amino acid sequence identity with mouse TRAIL and is active on mouse cells.
Assay Procedure Refer to the product datasheet for the complete assay procedure. Bring all reagents and samples to room temperature before use. It is recommended that all samples, standards, and controls be assayed in duplicate. 1. Prepare all reagents, standard dilutions, and samples as directed in the product insert. 2. Remove excess microplate strips from the plate frame, return them to the foil pouch containing the desiccant pack, and reseal. 3. Add 50 μL of Assay Diluent to each well. 4. Add 50 μL of Standard, control, or sample to each well. Cover with a plate sealer, and incubate at room temperature for 2 hours. 5. Aspirate each well and wash, repeating the process 4 times for a total of 5 washes. 6. Add 100 μL of Conjugate to each well. Cover with a new plate sealer, and incubate at room temperature for 2 hours. 7. Aspirate and wash 5 times. 8. Add 100 μL Substrate Solution to each well. 9. Add 100 μL of Stop Solution to each well. Read at 450 nm within 30 minutes. Set wavelength correction to 540 nm or 570 nm. |
||||||||||||||||||||||||||||
上一篇:Human BMP-7 下一篇:Mouse Osteoprotegeri |