- Core protein of hepatitis C virus induces cardiomyopathy. Omura, T., Yoshiyama, M., Hayashi, T., Nishiguchi, S., Kaito, M., Horiike, S., Fukuda, K., Inamoto, S., Kitaura, Y., Nakamura, Y., Teragaki, M., Tokuhisa, T., Iwao, H., Takeuchi, K., Yoshikawa, J. Circ. Res. (2005)