Laboratory:Akiruno
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Laboratory:Akiruno
CODE:03857 7
RIA (Radio immunoassay)
Radioimmunoassay
A method to perform the competitive antigen-antibody reaction between the antigen labeled with radioisotope (RI) against the antibody and the antigen in the specimen, and to separate the labeled antigen bound to the antibody (bound type: Bound) from the labeled antigen not bound to the antibody (free type: Free) and to measure the ratio of them as the antigen concentration from the radioactivity.
As separation methods for bound and free types (B/F separation), there are the solid-phase method in which the antibody is solid-phased, the two-antibody method in which a second antibody is bound to the antigen-antibody complex and precipitated, the ammonium sulfate precipitation method in which the antigen-antibody complex is precipitated with ammonium sulfate (ammonium sulfate), and the PEG method in which the antigen-antibody complex is precipitated with a precipitation reagent.
Please submit your urine before noon. Please request creatinine (item code No. 0406 9) at the same time. The total sample volume for both items is 0.8mL.
Research Tests Unlike our regular requesteditems, these tests are for research purposes, so there may be items for which reference values and clinical significance are unclear, so please understand the details before making your request.
ポリスピッツ
貯蔵方法:室温