摘要:
The present invention aims to provide an assay reagent and an assay for accurately measuring KL-6, in particular, an assay reagent and an assay for accurately measuring KL-6 in samples containing a rheumatoid factor and/or a nonspecific substance other than the rheumatoid factor. KL-6 in samples that contain a rheumatoid factor and/or a nonspecific substance other than the rheumatoid factor can be accurately measured using an immunoassay reagent comprising a solution at a pH of 4.0 to 5.5 containing a rheumatoid factor interference inhibitor and a solution of an insoluble carrier on which anti-KL-6 antibodies are immobilized.
摘要:
A problem to be solved by the present invention is to inhibit a nonspecific agglutination reaction in an agglutination test using a monoclonal antibody having a property of specifically biding to PIVKA-II and a monoclonal antibody having a property of specifically biding to prothrombin as well as two types of carrier particles carrying these monoclonal antibodies. The nonspecific agglutination reaction can be inhibited by adding certain divalent metal ions to a reaction solution containing the monoclonal antibody having a property of specifically biding to PIVKA-II and the monoclonal antibody having a property of specifically biding to prothrombin as well as the two types of carrier particles carrying these monoclonal antibodies.
摘要:
A problem to be solved is to provide a glycated hemoglobin (%) assay method and assay reagent capable of accurate measurement of glycated hemoglobin (%) in blood even when a blood specimen containing hemoglobin contains abnormal hemoglobin such as HbS or HbC. The present invention provides a method capable of accurate measurement of glycated hemoglobin (%) in blood even in a specimen containing abnormal hemoglobin by combining two types of monoclonal antibodies, i.e., an anti-glycated hemoglobin monoclonal antibody and a monoclonal antibody to the anti-glycated hemoglobin monoclonal antibody, and an assay reagent for performing the method.
摘要:
Provided is a reagent, which prolongs a blood coagulation time sufficiently and enhances an optical change, thereby enabling a correct and high-sensitive blood coagulability test. The present invention provides a blood coagulation time prolonging agent, including, as an active ingredient, a guanidine compound represented by the following formula (1) or an acid addition salt thereof (in the formula, R 1 represents a hydrogen atom, an amino group, or an alkyl group which may have a substituent).
摘要:
A problem to be solved by the invention is to provide an immunological measurement method for L-FABP in a sample using an anti-L-FABP antibody having a detection sensitivity equal to or greater than that of an existing pharmaceutical product for in-vitro diagnosis and having a favorable correlation. The problem is solved by a method of detecting L-FABP (liver-type fatty acid binding protein) in a sample with an anti-L-FABP antibody, comprising the step of bringing an anti-L-FABP antibody and a compound having a partial structure of NH 2 -C=N- and a cyclic structure in a molecule into contact with a sample suspected of containing L-FABP.
摘要:
Provided herein is a human insulin latex agglutination immunoassay and assay reagents with which nonspecific reaction in a blood sample assay can be suppressed. The assay performs an immunoreaction with anti-insulin antibody-immobilized particles in a buffer containing two or more amine compounds having a pH buffering effect.
摘要:
The present invention provides an insulin-specific assay and an assay reagent capable of sensitively and specifically assaying insulin using an antibody having a property of reacting with insulin bound to an anti-insulin antibody while not reacting with insulin not bound to an anti-insulin antibody, without being affected by proinsulin and insulin analogs.