Target Synonym: IFNG;IFG;IFI;Type II Interferon
Usage: This ELISPOT kit is designed for the detection of the frequency of mouse IFN-γsecreting cells.
Tested Sample Types: Suspension cell
Assay Time: 3 h 30 min
Test Principle: This assay kit uses the Sandwich-ELISA principle. The PVDF membrane at the bottom of the micro ELISPOT plate has been re-coated with anti-mouse IFN-γ antibodies. During the experiment, cell suspension and stimulants are added first, and IFN-γ secreted by the cells during the incubation process will bind to the coated antibodies. Then wash away the cells, add biotinylated anti-mouse IFN-γ antibodies and alkaline phosphatase conjugated avidin sequentially. The biotinylated anti-mouse IFN-γ antibodies will bind specifically to the IFN-γ which has already bounded, then avidin will bind specifically to biotin, together forming the complex. After free components are washed away, add chromogenic substrate (BCIP/NBT), BCIP undergoes hydrolysis under the catalysis of alkaline phosphatase and reacts with NBT, forming insoluble spots with color dark blue to blue-purple. Professional ELISPOT plate reader software can be used to analyze the result, calculating the frequency of mouse IFN-γ secreting cells.
Cross reactivity: This kit recognizes Mouse IFN-γ in samples.No significant cross-reactivity or interference between Mouse IFN-γ and analogues was observed.