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Title: Development of a high-titer retrovirus producer cell line capable of gene transfer into rhesus monkey hematopoietic stem cells

Journal Article · · Proceedings of the National Academy of Sciences of the United States of America; (United States)

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