catalog number :
MBS748891
products type :
ELISA Kit
products full name :
Canine Immunoglobulin G4 ELISA Kit
products short name :
Immunoglobulin G4
other names :
immunoglobulin G4 heavy chain variable region, partial
products gene name :
IgG4
specificity :
This assay has high sensitivity and excellent specificity for detection of IgG4. No significant cross-reactivity or interference between IgG4 and analogues was observed. NOTE: Limited by current skills and knowledge, it is impossible for us to complete the cross-reactivity detection between IgG4 and all the analogues, therefore, cross reaction may still exist in some cases.
storage stability :
Store all reagents at 2-8 degree C.
other info1 :
Samples: Serum, plasma, Cell Culture Supernatants, body fluid and tissue homogenate. Assay Type: Competitive. Sensitivity: 0.1 mg/ml.
other info2 :
Intended Uses: This IgG4 ELISA kit is a 1.5 hour solid-phase ELISA designed for the quantitative determination of Canine IgG4. This ELISA kit for research use only, not for therapeutic or diagnostic applications!
products categories :
Immunology
products description :
Principle of the assay: IgG4 ELISA kit applies the competitive enzyme immunoassay technique utilizing a monoclonal anti-IgG4 antibody and an IgG4-HRP conjugate. The assay sample and buffer are incubated together with IgG4-HRP conjugate in pre-coated plate for one hour. After the incubation period, the wells are decanted and washed five times. The wells are then incubated with a substrate for HRP enzyme. The product of the enzyme-substrate reaction forms a blue colored complex. Finally, a stop solution is added to stop the reaction, which will then turn the solution yellow. The intensity of color is measured spectrophotometrically at 450nm in a microplate reader. The intensity of the color is inversely proportional to the IgG4 concentration since IgG4 from samples and IgG4-HRP conjugate compete for the anti-IgG4 antibody binding site. Since the number of sites is limited, as more sites are occupied by IgG4 from the sample, fewer sites are left to bind IgG4-HRP conjugate. A standard curve is plotted relating the intensity of the color (O.D.) to the concentration of standards. The IgG4 concentration in each sample is interpolated from this standard curve.
ncbi acc num :
AFI81247.1