Autor: |
Schmidt, W N, Wu, P, Han, J Q, Perino, M J, LaBrecque, D R, Stapleton, J T |
Zdroj: |
Journal of Infectious Diseases; 1997 Jul, Vol. 176 Issue 1, p20-26, 7p |
Abstrakt: |
Previous experiments using a cationic surfactant to detect hepatitis C virus (HCV) RNA in whole blood (WB) suggested that WB was a more plentiful source of viral RNA than was plasma. The relative HCV RNA titers in WB, plasma, peripheral blood mononuclear cells (PBMC), neutrophils, and red blood cells (RBC)/platelets from 10 patients with chronic HCV infection were compared. WB contained significantly more HCV RNA than plasma, which contained more HCV RNA than PBMC, neutrophils, or RBC/platelets (P < .001). To determine if this increased sensitivity was clinically relevant, results of WB and plasma HCV RNA assays were compared with commercial quantitative and qualitative plasma HCV RNA assay results obtained for patients receiving interferon therapy. WB was significantly more sensitive than commercial plasma reverse transcription-polymerase chain reaction for detecting HCV RNA (P < .005). These data indicate that a significant proportion of HCV RNA in peripheral blood is not identified by standard plasma RNA detection methods. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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