SCREENING RETROVIRAL PACKAGING CELLS FOR HIGHLY EFFICIENT VIRUS PRODUCTION BY USING A COMBINED SELECTION PROCEDURE

被引:7
作者
WIRTH, M [1 ]
GRANNEMANN, R [1 ]
KLEHR, D [1 ]
HAUSER, H [1 ]
机构
[1] GESELL BIOTECHNOL FORSCH MBH,GENET EUKARYOTES,D-38124 BRAUNSCHWEIG,GERMANY
关键词
D O I
10.1128/JVI.68.1.566-569.1994
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
To facilitate the screening for clones of transfected packaging cells producing a high yield of recombinant retrovirus, we present a fast and simple method for the isolation of overexpressing cells. By this method the efficiency of virus production can generally be enhanced 10- to 100-fold by application of high selection pressure. Cell lines which exhibit titers of up to 10(8) CFU/ml mere obtained.
引用
收藏
页码:566 / 569
页数:4
相关论文
共 20 条
[1]   THE PROKARYOTIC NEOMYCIN-RESISTANCE-ENCODING GENE ACTS AS A TRANSCRIPTIONAL SILENCER IN EUKARYOTIC CELLS [J].
ARTELT, P ;
GRANNEMANN, R ;
STOCKING, C ;
FRIEL, J ;
BARTSCH, J ;
HAUSER, H .
GENE, 1991, 99 (02) :249-254
[2]   DEVELOPMENT OF A HIGH-TITER RETROVIRUS PRODUCER CELL-LINE CAPABLE OF GENE-TRANSFER INTO RHESUS-MONKEY HEMATOPOIETIC STEM-CELLS [J].
BODINE, DM ;
MCDONAGH, KT ;
BRANDT, SJ ;
NEY, PA ;
AGRICOLA, B ;
BYRNE, E ;
NIENHUIS, AW .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1990, 87 (10) :3738-3742
[3]   SAFE AND EFFICIENT GENERATION OF RECOMBINANT RETROVIRUSES WITH AMPHOTROPIC AND ECOTROPIC HOST RANGES [J].
DANOS, O ;
MULLIGAN, RC .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1988, 85 (17) :6460-6464
[4]   NEW RETROVIRUS HELPER-CELLS WITH ALMOST NO NUCLEOTIDE-SEQUENCE HOMOLOGY TO RETROVIRUS VECTORS [J].
DOUGHERTY, JP ;
WISNIEWSKI, R ;
YANG, S ;
RHODE, BW ;
TEMIN, HM .
JOURNAL OF VIROLOGY, 1989, 63 (07) :3209-3212
[5]   PING-PONG AMPLIFICATION OF A RETROVIRAL VECTOR ACHIEVES HIGH-LEVEL GENE-EXPRESSION - HUMAN GROWTH-HORMONE PRODUCTION [J].
KOZAK, SL ;
KABAT, D .
JOURNAL OF VIROLOGY, 1990, 64 (07) :3500-3508
[6]   AUTOCRINE STIMULATION AFTER TRANSFER OF THE GRANULOCYTE MACROPHAGE COLONY-STIMULATING FACTOR GENE AND AUTONOMOUS GROWTH ARE DISTINCT BUT INTERDEPENDENT STEPS IN THE ONCOGENIC PATHWAY [J].
LAKER, C ;
STOCKING, C ;
BERGHOLZ, U ;
HESS, N ;
DELAMARTER, JF ;
OSTERTAG, W .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1987, 84 (23) :8458-8462
[7]   PRODUCTION OF HIGH-TITER HELPER VIRUS-FREE RETROVIRAL VECTORS BY COCULTIVATION OF PACKAGING CELLS WITH DIFFERENT HOST RANGES [J].
LYNCH, CM ;
MILLER, AD .
JOURNAL OF VIROLOGY, 1991, 65 (07) :3887-3890
[8]   CONSTRUCTION OF A RETROVIRUS PACKAGING MUTANT AND ITS USE TO PRODUCE HELPER-FREE DEFECTIVE RETROVIRUS [J].
MANN, R ;
MULLIGAN, RC ;
BALTIMORE, D .
CELL, 1983, 33 (01) :153-159
[9]   A SAFE PACKAGING LINE FOR GENE-TRANSFER - SEPARATING VIRAL GENES ON 2 DIFFERENT PLASMIDS [J].
MARKOWITZ, D ;
GOFF, S ;
BANK, A .
JOURNAL OF VIROLOGY, 1988, 62 (04) :1120-1124
[10]   GENERATION OF HELPER-FREE AMPHOTROPIC RETROVIRUSES THAT TRANSDUCE A DOMINANT-ACTING, METHOTREXATE-RESISTANT DIHYDROFOLATE-REDUCTASE GENE [J].
MILLER, AD ;
LAW, MF ;
VERMA, IM .
MOLECULAR AND CELLULAR BIOLOGY, 1985, 5 (03) :431-437