The cloning donor immunoassay (CEDIA) is a competitive homogeneous enzyme immunoassay. The assay uses two component fragments of the enzyme, each of which is inactive. Under the appropriate conditions in solution, these fragments can spontaneously reassemble to form the active enzyme. To be used in the biochemical assay, one of the enzyme fragments is linked to the analyte of interest. The analyte-enzyme-fragment-adhesive is still able to reassemble with other enzyme fragments to form the active enzyme. Creative Enzymes provides you with a variety of cloning enzyme service to meet your scientific research needs.
The reaction mode of CEDIA is a competitive method, and the principle of the assay is that the antigen and ED-labeled antigen in the specimen compete with the specific antibody for binding, forming two antigen-antibody complexes. the ED-labeled antigen can no longer bind to the EA after binding to the antibody due to spatial blockage. After reaction equilibrium, the remaining ED-labeled antigen binds to the EA to form an active enzyme. The enzyme activity is determined by adding substrate and the magnitude of the enzyme activity is proportional to the antigen content of the specimen. CEDIA is mainly used for the determination of drugs and small molecules.
The ED-labeled antigen is no longer able to bind to the EA after binding to the antibody due to spatial site blocking. After the reaction equilibrium, the remaining ED-labeled antigen binds to EA to form an active enzyme. CEDIA is mainly used for the determination of drugs and small molecules.
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Creative Enzymes is a company that provides cloning enzyme donor immunoassay service. We have years of experience to meet your specific project needs. Creative Enzymes can provide you with personalized solutions to help you thrive every step of the way around your interest in your workflow. If you would like to know more about this service, please feel free to contact us.
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