Journal of Clinical Microbiology · 2009 · 11 citations · 14 references
Life SciencesInfectious DiseasesMolecular BiologyDiagnostic MicrobiologyMolecular VirologyVirologyAntigen Detection AssaysImmunoassay DevelopmentViral DiagnosticsViral HepatitisChemiluminescence DiagnosticsHepatitis C GenotypesHepatitis C InfectionHepatitis C Virus GenotypeHepatitis Virus TestingRecombinant Protein AntigensViral Antigen Detection
A single substitution within the hepatitis C virus core antigen sequence, A48T, which is observed in approximately 30% of individuals infected with genotype 2a virus, reduces the sensitivity of a commonly used chemiluminescence enzyme immunoassay. Quantitation of the antigen is improved by using a distinct anticore antibody with a different epitope.
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