Friday, May 4, 2007

Using hepatitis virus to fight liver cancer?

As my title suggests, it's one big irony considering the fact that hepatoma or hepatocellular carcinoma which involves transformation of hepatocytes is a consequence of viral hepatitis. Liver cancer has a high occurance amongst Asians. In recent days, anti-cancer viral therapy offers a great promise in the fight against cancer, which is why I was wondering if we could use an attenuated hepatitis virus to infect and kill the hepatoma cells. The Hepatitis B virus for instance targets hepatocytes. My suggestion was inspired by this experiment on a rat hepatoma cell-line, whereby scientists demonstrated the propagation of the human Heptitis B virus in vitro (Shih et al, 1989).
Citations
Shih CH, Li LS, Roychoudhury S, Ho MH. In vitro propagation of human hepatitis B virus in a rat hepatoma cell line. Proc Natl Acad Sci U S A. 1989 Aug;86(16):6323-7.

No comments: