Document 0520 DOCN M9480520 TI Hepatitis C virus (HCV) viremia in human immunodeficiency virus-seronegative and -seropositive patients with indeterminate HCV recombinant immunoblot assay. DT 9410 AU Marcellin P; Martinot-Peignoux M; Elias A; Branger M; Courtois F; Level R; Erlinger S; Benhamou JP; Service d'Hepatologie, INSERM U24, Hopital Beaujon, Clichy,; France. SO J Infect Dis. 1994 Aug;170(2):433-5. Unique Identifier : AIDSLINE MED/94308614 AB Positivity of recombinant immunoblot assay (RIBA) for detection of antibodies to hepatitis C virus (anti-HCV) is usually associated with HCV viremia. The significance of an indeterminate RIBA result, defined by reactivity to only one HCV antigen, is unclear. Whether anti-human immunodeficiency virus (HIV)-negative or -positive subjects with an indeterminate RIBA have HCV viremia detectable by polymerase chain reaction was investigated. An indeterminate RIBA was found in 48 (15%) of 318 anti-HIV-negative and 38 (23%) of 167 anti-HIV-positive subjects (P < .05). Clinical stage was IV-C-1 or IV-C-2 in 82% of those anti-HIV-positive. HCV viremia was found more frequently in anti-HIV-positive (89%) than in anti-HIV-negative subjects (50%) with an indeterminate RIBA (P < .05). These results suggest an impaired anti-HCV response associated with HIV infection. DE Alanine Aminotransferase/BLOOD Antigens, Viral/IMMUNOLOGY Enzyme-Linked Immunosorbent Assay Hepatitis Antibodies/BLOOD Hepatitis C/*COMPLICATIONS Hepatitis C Viruses/GENETICS/IMMUNOLOGY Human *HIV Seronegativity HIV Seropositivity/*COMPLICATIONS Immunoblotting Polymerase Chain Reaction Recombinant Proteins/IMMUNOLOGY RNA, Viral/BLOOD Support, Non-U.S. Gov't Viremia/*COMPLICATIONS JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).