Interferon alpha-stimulated natural killer cells from patients with acute hepatitis C virus (HCV) infection recognize HCV-infected and uninfected hepatoma cells via DNAX accessory molecule-1

K A Stegmann, N K Bjorkstrom, S Ciesek, S Lunemann, J Jaroszewicz, J Wiegand, P Malinski, L B Dustin, C M Rice, M P Manns, T Pietschmann, M Cornberg, H G Ljunggren, H Wedemeyer