Fischinger P J, Thiel H J, Blevins C S, Dunlop N M
J Virol. 1981 Sep;39(3):981-5. doi: 10.1128/JVI.39.3.981-985.1981.
We isolated a strain of normal goat fibroblasts which was uniquely selective in that it allowed the replication of xenotropic murine leukemia virus but not polytropic recombinant murine leukemia virus. In addition, feline leukemia virus type A replication was severely diminished in these goat cells, whereas feline leukemia virus type B and feline endogenous RD114-CCC viruses replicated efficiently. No other known cells exhibit this pattern of virus growth restriction. These goat cells allow the study of xenotropic murine leukemia virus in mixtures which also contain recombinant murine leukemia virus and may be helpful in eliminating feline leukemia virus type which often coexists in feline sarcoma or leukemia virus mixtures with other feline leukemia virus types.
我们分离出了一株正常山羊成纤维细胞,其具有独特的选择性,即它允许嗜异性鼠白血病病毒复制,但不允许多嗜性重组鼠白血病病毒复制。此外,A型猫白血病病毒在这些山羊细胞中的复制严重减少,而B型猫白血病病毒和猫内源性RD114-CCC病毒则能高效复制。没有其他已知细胞表现出这种病毒生长限制模式。这些山羊细胞可用于研究同时含有重组鼠白血病病毒的混合物中的嗜异性鼠白血病病毒,并且可能有助于消除通常与其他猫白血病病毒类型共存于猫肉瘤或白血病病毒混合物中的A型猫白血病病毒。