Gene transfer into mammalian cells by a Rous sarcoma virus-based retroviral vector with the host range of the amphotropic murine leukemia virus

被引:38
作者
Barsov, EV
Hughes, SH
机构
关键词
D O I
10.1128/JVI.70.6.3922-3929.1996
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
We have constructed and characterized a Rous sarcoma virus-based retroviral vector with the host range of the amphotropic murine leukemia virus (MLV), The chimeric retroviral genome was created by replacing the env coding region in the replication-competent retroviral vector RCASBP(A) with the env region from an amphotropic MLV, The recombinant vector RCASBP-M(4070A) forms particles containing MLV Env glycoproteins, The vector replicates efficiently in chicken embryo fibroblasts and is able to transfer genes into mammalian cells, Vector stocks with titers exceeding 10(6) CFU/ml on mammalian cells can be easily prepared by passaging transfected chicken embryo fibroblasts. Since the vector is inherently defective in mammalian cells, it appears to have the safety features required for gene therapy.
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页码:3922 / 3929
页数:8
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