complement fixation


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Related to complement fixation: Complement system
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Words related to complement fixation

an immune response in which an antigen-antibody combination inactivates a complement (so it is unavailable to participate in a second antigen-antibody combination)

Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
References in periodicals archive ?
capsulatum was positive for M band only, and complement fixation testing was reported as positive for histoplasmin (titer 1:4) and whole yeast (1:64).
Serological tests: immunodiffusion, complement fixation, and latex agglutination test
Evaluation of the samples for viral serology was done by using complement fixation method by the virologist at AFIP.
Material and Methods: Patients with clinical suspicion of chickenpox during the outbreak were confirmed by laboratory tests including complement fixation test using commercial antigen of Virion/Serion of Germany and Immunoglobulin M for Varicella zoster virus by enzyme linked immunosorbent assay of Vircell, Spain.
However, the serum Coccidioides IgM and IgG by EIA were both positive, as well as Coccidioides immunodiffusion for antibodies, but Coccidioides antibody complement fixation and pleural fluid Coccidioides antigen were negative.
Complement Fixation Test [CFT]: CFT is performed using either whole leptospiral cells or soluble extracts.
Fungal culture (31%) and complement fixation (30%) were the most common diagnostic tests.
A complement fixation reaction test showed a 16-fold increase in this patient's mumps antibody titers.
(1) Anti body detection by complement fixation, immuno-diffusion, and enzyme immunoassay (EIA) has also been described, but the diagnostic yield of these methods are not high.
Serological tests include ELISA, immunofluorescence tests, complement fixation test, haemagglutination and western blot.
Although complement fixation test (CFT) and mallein test are officially recognized by OIE for international trade of equidae [3], species specific biasness of the test and need of technical expertise are the major limitations of these assays.
These birds were evaluated for the presence of antibodies against Chlamydophila psittaci by complement fixation test and C.
The indirect and competitive ELISA (I-ELISA and C-ELISA), the complement fixation test (CFT) and the fluorescence polarization (FPA) have the lowest detection threshold for this class of antibodies (NIELSEN & DUNCAN, 1990).
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