Mouse/Rat GDF-15 Quantikine ELISA Kit Summary Assay Type | Solid Phase Sandwich ELISA | Format | 96-well strip plate | Assay Length | 4.5 hours | Sample Type & Volume Required Per Well | Cell Culture Supernates (50 uL), Serum (50 uL), EDTA Plasma (50 uL), Heparin Plasma (50 uL), Urine (10 uL) | Sensitivity | 2.2 pg/mL | Assay Range | 7.8 - 500 pg/mL (Cell Culture Supernates, Serum, EDTA Plasma, Heparin Plasma, Urine) | Specificity | Natural mouse and rat GDF-15, recombinant mouse mature GDF-15, precursor GDF-15, and GDF-15/BMP-2 heterodimer. It does not detect monomeric recombinant mouse GDF-15. | Cross-reactivity | < 0.5% cross-reactivity observed with available related molecules.< 50% cross-species reactivity observed with species tested | Interference | No significant interference observed with available related molecules. |
Product Summary The Quantikine Mouse/Rat GDF-15 Immunoassay is a 4.5 hour solid-phase ELISA designed to measure mouse and rat GDF-15 in cell culture supernates, serum, plasma, and urine. It contains E. coli-expressed recombinant mouse GDF-15 and antibodies raised against the recombinant factor. This immunoassay has been shown to accurately quantitate the recombinant factor. Results obtained using natural mouse or rat GDF-15 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 naturally occurring mouse and rat GDF-15. Preparation and Storage Shipping | The product is shipped at ambient temperature. Upon receipt, store it immediately at the temperature recommended below. | Storage | Store the unopened product at 2 - 8 °C. Do not use past expiration date. |
Background: GDF-15Growth/differentiation factors (GDF-1 to GDF-15) are members of the BMP family of TGF-beta superfamily proteins. They are produced as inactive preproproteins which are then cleaved and assembled into active secreted homodimers. GDF dimers are disulfide-linked with the exception of GDF-3 and -9. GDF proteins are important during embryonic development, particularly in the skeletal, nervous, and muscular systems. Long Name: | Growth Differentiation Factor 15 | Entrez Gene IDs: | 9518 (Human); 23886 (Mouse); 29455 (Rat) | Alternate Names: | GDF15; GDF-15; growth differentiation factor 15; growth/differentiation factor 15; Macrophage inhibitory cytokine 1; MIC-1; MIC-1NSAID-activated gene 1 protein; MIC1Prostate differentiation factor; NAG-1; NAG-1NSAID-regulated gene 1 protein; NSAID (nonsteroidal inflammatory drug)-activated protein 1; PDF; PDFGDF-15; PLAB; PLABNRG-1; Placental bone morphogenetic protein; Placental TGF-beta; PTGF-beta; PTGFBPTGF-beta |
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. |