ELISA Analyzer; Provide Quantitative Results For Immunological/Biochemical Parameters

 

ELISA Analyzer Market

An ELISA analyzer is analytical instrument that perform a basic function that is needed to process an ELISA (enzyme-linked immunosorbent assay). It is a laboratory test commonly used to detect antibodies in the blood. ELISA is an immunological assay commonly used to measure antibodies, antigens, proteins, and glycoproteins in biological samples. An ELISA Analyzer is a lab instrument used in the research and clinical fields to perform immunological assays that are specific as well as reliable. It is considered the gold standard of immunoassays.

ELISA tests are typically performed on blood or urine samples, and give either positive or negative result. These tests are semi-quantitative, and a value can be determined using a calibration solution or a reagent to quantify the antibody level in a sample. The most common form of ELISA involves immobilizing an antigen (usually protein) on a solid support, such as a polystyrene microtiter plate, and adding a detection antibody that binds specifically to the antigen. Depending on the specificity of the antigen, this can be either non-specifically or specifically.

ELISA works on the principle that specific antibodies bind the target antigen and detect presence and quantity of antigens binding. In order to increase the sensitivity and precision of the assay, the plate must be coated with antibodies with high affinity. ELISA analyzers are used for medical and botanical diagnostic tests and in the industry for quality control. ELISA workstations use two main test types, the indirect ELISA and the sandwich ELISA. In the indirect method, the sample is run over a solid phase to which the antigen of the tested for protein will adhere.

Sandwich method uses the same basic principle, but the sample is added to a plate where antibodies already are, then the secondary antibodies are added, thereby sandwiching the antigen between the two antibodies. The Diagnostic Automation Japanese Encephalitis IgM ELISA test for exposure to Japanese Encephalitis Virus (JEV) is an ELISA system for the detection of antibodies in human serum to JEVderived recombinant antigen (JERA).

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