학술논문

Significance of antibodies to the recombinant E2 protein of hepatitis G virus in haemodialysis patients.
Document Type
Article
Source
Journal of Viral Hepatitis. Sep98, Vol. 5 Issue 5, p341-344. 4p. 1 Chart.
Subject
*IMMUNOGLOBULINS
*PROTEINS
*VIRAL hepatitis
*HEMODIALYSIS patients
Language
ISSN
1352-0504
Abstract
Patients on maintenance haemodialysis represent a high-risk group for parenterally transmitted viral infections, such as hepatitis B, C and G. In addition to hepatitis G virus (HGV) (GBV-C) RNA, analysed in previous studies, we characterized the seroprevalence rates of antibodies to the putative E2 protein (anti-E2) of HGV in a German cohort of patients on maintenance dialysis (n = 72) in comparison to healthy blood donors (n = 100). The presence of anti-E2 and/or HGV RNA as indicators of present or past HGV infection could be demonstrated in 34.7% of patients and in 16% of the blood donors (P < 0.01). The infection rates with HGV seem to increase only during the first 6 years of haemodialysis. The simultaneous presence of viraemia and anti-E2 was found very rarely in patients and controls. Therefore, the emergence of anti-E2 indicates clearance of HGV viraemia. In conclusion, patients on haemodialysis are at high risk of acquiring HGV infection, but a chronic carrier state with viraemia is rare. The risk of infection is not strictly correlated with the duration of dialysis. [ABSTRACT FROM AUTHOR]