摘要:
To provide a reagent for assaying anti-Treponema pallidum antibody which reagent contains a polypeptide antigen and which reagent provides high assay sensitivity and high specificity, and to provide an assay method employing the assay reagent.The reagent for assaying anti-Treponema pallidum antibody, for use in an assay of anti-Treponema pallidum antibody on the basis of antigen-antibody reaction is characterized in that the reagent contains, as an antigen, a recombinant polypeptide containing at least domain C and domain D of Treponema pallidum 47 kDa antigen but containing no domain A1 of the 47 kDa antigen.
摘要:
To provide a reagent for assaying anti-Treponema pallidum antibody which reagent contains a polypeptide antigen and which reagent provides high assay sensitivity and high specificity, and to provide an assay method employing the assay reagent.The reagent for assaying anti-Treponema pallidum antibody, for use in an assay of anti-Treponema pallidum antibody on the basis of antigen-antibody reaction is characterized in that the reagent contains, as an antigen, a recombinant polypeptide containing at least domain C and domain D of Treponema pallidum 47 kDa antigen but containing no domain A1 of the 47 kDa antigen.
摘要:
A composition for detecting or quantitatively measuring a peroxide active material in a sample, containing an organic hydroperoxide, a chromogen, and an iron (111) complex of the formula: [(OOC-X-COO).sub.3 Fe]M.sub.3 in which X is an alkylene group:-(CH.sub.2).sub.n - (n=0-5) or an allyl group, and M is a monovalent cation, which can eliminate the influence of reducing compounds such as ascorbic acid contained in the sample.
摘要:
To identify the aforementioned interference component present in serum or plasma, to thereby provide means for avoiding any interference effect caused by the component.
摘要:
Disclosed is an accurate and stable immunoassay reagent using a glycerophospholipid and a method for stabilizing the reagent. The reagent for assaying an analyte in blood by immune reaction with an antigen when the analyte is an antibody or with an antibody when the analyte is an antigen, wherein a glycerophospholipid and a polyvinylpyrrolidone are incorporated into the immune reaction system.
摘要:
The present invention has an object to provide an insoluble carrier for an antiphospholipid antibody detection reagent having a high reactivity. The present invention also has an object to provide an antiphospholipid antibody detection reagent, and a method of detecting an antiphospholipid antibody. The present invention directs to an insoluble carrier for an antiphospholipid antibody detection reagent, having a zeta potential of lower than −45 mV in the case that the insoluble carrier is suspended in a 20 mmol/L aqueous sodium phosphate solution with a pH of 7.4 so that the resulting suspension has a solids concentration of 0.1%.
摘要:
It is an object of the present invention to provide a reagent for assaying anti-phospholipid antibodies, which is excellent in long-term storage stability and enables an accurate diagnosis of syphilitic infection, and a reagent for assaying anti-Treponema pallidum antibodies, which enables an accurate diagnosis of syphilitic infection by preventing an occurrence of serum interference.The present invention is a reagent for assaying anti-phospholipid antibodies used for diagnosing syphilitic infection, which contains an insoluble carrier supporting an anti-phospholipid antigen thereon and a copolymer having a segment derived from 2-methacryloyloxyethyl phosphorylcholine and having a segment derived from a hydrophilic monomer.