Lack of in vivo activation of the interferon system in HBsAg-positive chronic active hepatitis
โ Scribed by Alain Poitrine; Suzanne Chousterman; Michel Chousterman; Sylvie Naveau; Ming Nguy Thang; Jean-Claude Chaput
- Publisher
- John Wiley and Sons
- Year
- 1985
- Tongue
- English
- Weight
- 391 KB
- Volume
- 5
- Category
- Article
- ISSN
- 0270-9139
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โฆ Synopsis
The in uivo activation state of the interferon system was biochemically evaluated in patients with HBsAg-positive liver disease by assaying the interferon-induced enzyme, 2 '5 ' -01igoadenylate synthetase, in peripheral blood mononuclear cells. All patients with chronic active hepatitis had normal levels of enzyme activity. Increased values were found in 77% of patients with acute hepatitis, 50% of those with chronic persistent hepatitis and 54% chronic healthy carriers. These results provide evidence for lack of activation of the interferon system in HBsAg-positive chronic active hepatitis and support the hypothesis that an in vivo defective interferon response may aid in development of chronic active hepatitis.
๐ SIMILAR VOLUMES
## Eleven patients of Chinese origin experienced spontaneous reactivation of chronic active hepatitis B. Eight HBsAg-positive patients were followed for an average of 15 months prior to, while three others presented during reactivation. Fatigue, hepatomegaly and jaundice were frequent findings. El
CAH based on established criteria (7) and evidence of liver disease for greater than 6 months, were included in this study. Age, sex, drug history, alcohol intake and predisposing factors to HBV infection were recorded.