Receptor binding assays and reagent kit for detecting TSH...

Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving antigen-antibody binding – specific binding protein...

Reexamination Certificate

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C435S007930, C435S007940, C435S007950, C436S517000, C436S518000

Reexamination Certificate

active

07015003

ABSTRACT:
Improved receptor assays for the detection of thyroid stimulating hormone receptor (TSHR) autoantibodies are described which use immobilized, affinity-purified rTSHR preparations as specific binders. This format, as well as novel measures for neutralizing pathologically increased human TSH (hTSH) levels in the sera, e.g., by the addition of anti-hHSH antibody, and/or eliminating the influence of anti-bovine TSH antibody, result in increased assay reliability and open up the possibility of preparing the assay constituents in a ready to use and/or well-standardized form for automatic processing and/or convenient marketing.

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