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Hepatitis C Virus

Reports from University of California advance knowledge in hepatitis C virus

Published in Hepatitis Weekly, January 3rd, 2011

2011 JAN 3 -- "Hepatitis C virus (HCV) infection is closely tied to the lipid metabolism of liver cells," scientists in the United States report.

"Here we identify the triglyceride-synthesizing enzyme diacylglycerol acyltransferase-1 (DGAT1) as a key host factor for HCV infection. DGAT1 interacts with the viral nucleocapsid core and is required for the trafficking of core to lipid droplets," wrote E. Herker and colleagues, University of California.

The researchers concluded: "Inhibition of DGAT1 activity or RNAi-mediated knockdown of DGAT1 severely impairs infectious virion production, implicating DGAT1 as a new target for antiviral...

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