Removal of an endogenous antigen from an antibody to increase its effective affinity constant, as illustrated by triiodothyronine assay

Autor: C Cano, L K Oliver
Rok vydání: 1977
Předmět:
Zdroj: Clinical Chemistry. 23:2039-2042
ISSN: 1530-8561
0009-9147
DOI: 10.1093/clinchem/23.11.2039
Popis: Antisera to triiodothyronine were shown to contain large quantities of the hormone, well in excess of normal circulating concentrations. Extracting the triiodothyronine from the antiserum with alkaline ethanol yielded an antibody of increased affinity. Use of this antibody in a radioimmunoassay resulted in a fourfold increase in sensitivity as compared with the unextracted material.
Databáze: OpenAIRE