The enzyme-linked immunosorbent assay (ELISA) (/ ɪˈlaɪzə /, / ˌiːˈlaɪzə /) is a commonly used analytical biochemistry assay, first described by Eva Engvall and Peter Perlmann in 1971. [1] The assay is a …

May 15, 2023 · ELISA is a laboratory technique that detects certain antibodies, antigens and other substances in your blood, pee or other bodily fluid. Laboratory scientists use this technique for …

Learn about ELISA assays with Pierce Protein Methods. Our comprehensive guide covers principles, protocols, and applications, enabling precise and reliable results for your research.

The enzyme-linked immunosorbent assay (ELISA) is an immunological assay commonly used to measure antibodies, antigens, proteins and glycoproteins in biological samples.

The enzyme-linked immunosorbent assay (ELISA) detects antigen-antibody interactions by using enzyme-labelled conjugates and enzyme substrates that generate colour changes.

ELISA (which stands for enzyme-linked immunosorbent assay) is a technique to detect the presence of antigens in biological samples. An ELISA, like other types of immunoassays, relies on antibodies to …

Dec 11, 2025 · enzyme-linked immunosorbent assay (ELISA), biochemical procedure in which a signal produced by an enzymatic reaction is used to detect and quantify the amount of a specific substance …

3 days ago · What Does ELISA Detect and Measure? An ELISA is an indirect measure of the binding of antibody with antigen. The quality of the assay will depend in large part on the specificity of the …

Dec 9, 2025 · The Enzyme-Linked Immunosorbent Assay (ELISA) is a highly sensitive and highly specific immunoassay technique widely used in in vitro diagnostics (IVD) and life science …

Enzyme-linked immunosorbent assay (ELISA) include direct, indirect, and capture (sandwich) detection formats for identifying and quantifying a specific antigen.