Choosing Your Immunoassay: ELISA vs. ELISpot

What is an ELISA assay? An ELISA is a plate-based immunoassay used to detect and quantify specific proteins in liquid samples such as serum, plasma, or cell culture supernatants. ELISAs translate antibody–target binding into a measurable signal using an enzyme “reporter” that generates a colour change or a chemiluminescent/fluorescent readout. In most ELISA formats, the […]