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Virology (HBV)

Specific Precore Mutations Linked to Liver Damage

Published in Hepatitis Weekly, November 4th, 1996

Precore mutations that abolish the production of hepatitis B e antigen are associated with less severe liver damage in patients with chronic hepatitis B, according to a report from Sweden.

According to researcher Magnus Lindh and colleagues, these findings indicate that such mutations represent a viral escape that reduces the host's immune response and, consequently, the necroinflammatory activity.

After its discovery in 1972, the hepatitis B e antigen (HBeAg) was found to be a useful marker of infectivity and liver damage. Seroconversion of the HBeAg antibody was shown to indicate a reduction in viral replication and clinical improvement. It later...

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