Nakamura K, Eizuru Y, Minamishima Y
Department of Microbiology, Miyazaki Medical College.
Microbiol Immunol. 1988;32(9):925-31. doi: 10.1111/j.1348-0421.1988.tb01454.x.
Pretreatment of mouse embryo fibroblasts (MEF) with recombinant murine interferon-beta (rMuIFN-beta) induced a high level of intracellular 2',5'-oligoadenylate (2-5A) synthetase activity. However, murine cytomegalovirus (MCMV) replicated under such condition, indicating that MCMV is relatively insensitive in vitro to rMuIFN-beta. Thus, there was a dissociation of 2-5A synthetase activity and antiviral activity against MCMV. In contrast to MCMV, the two parameters were closely associated in the case of vesicular stomatitis virus (VSV).
用重组鼠干扰素-β(rMuIFN-β)预处理小鼠胚胎成纤维细胞(MEF)可诱导高水平的细胞内2',5'-寡腺苷酸(2-5A)合成酶活性。然而,鼠巨细胞病毒(MCMV)在这种条件下仍能复制,这表明MCMV在体外对rMuIFN-β相对不敏感。因此,2-5A合成酶活性与针对MCMV的抗病毒活性之间存在解离。与MCMV相反,在水疱性口炎病毒(VSV)的情况下,这两个参数密切相关。