Development of a high-titer retrovirus producer cell line capable of gene transfer into rhesus monkey hematopoietic stem cells
- National Institutes of Health, Bethesda, MD (USA)
Retroviral-mediated gene transfer into primitive hematopoietic cells has been difficult to achieve in large-animal models. The authors have developed an amphotropic producer clone that generates >10{sup 10} recombinant retroviral particles (colony-forming units) per ml of culture medium. Autologous rhesus monkey bone marrow cells were cocultured with either high or low titer producer clones for 4-6 days and reinfused into sublethally irradiated animals. The proviral genome was detected in blood and bone-marrow cells from all three animals reconstituted with cells cocultured with the high-titer producer cells. In contrast, three animals reconstituted with bone marrow cocultured with the low-titer producer clone exhibited no evidence of gene transfer.
- OSTI ID:
- 5389550
- Journal Information:
- Proceedings of the National Academy of Sciences of the United States of America; (United States), Vol. 87:10; ISSN 0027-8424
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
BONE MARROW CELLS
GENE RECOMBINATION
GROWTH FACTORS
BIOSYNTHESIS
MONKEYS
SUBLETHAL IRRADIATION
GENE AMPLIFICATION
STEM CELLS
VIRUSES
WHOLE-BODY IRRADIATION
ANIMAL CELLS
ANIMALS
CONNECTIVE TISSUE CELLS
EXTERNAL IRRADIATION
IRRADIATION
MAMMALS
MICROORGANISMS
MITOGENS
ORGANIC COMPOUNDS
PARASITES
PRIMATES
PROTEINS
SOMATIC CELLS
SYNTHESIS
VERTEBRATES
560152* - Radiation Effects on Animals- Animals