High level synthesis of immunoglobulins in Chinese hamster ovary cells
Autor: | C R Wood, A J Dorner, G E Morris, E M Alderman, D Wilson, R M O'Hara, R J Kaufman |
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Rok vydání: | 1990 |
Předmět: | |
Zdroj: | The Journal of Immunology. 145:3011-3016 |
ISSN: | 1550-6606 0022-1767 |
DOI: | 10.4049/jimmunol.145.9.3011 |
Popis: | The expression of lambda L and microH chain cDNA was examined in Chinese hamster ovary cells. Each cDNA was linked to a different, amplifiable, selectable drug marker gene, and expression was monitored in the presence of increasing concentrations of the selective drugs. Cells were obtained that produced greater than 60 micrograms/10(6) cells/48 h of assembled antibody. This Chinese hamster ovary cell-synthesized IgM was polymeric, and exhibited specific hapten binding and C fixation. The expression strategy employed here may prove useful for the future production of genetically engineered antibodies and other multi-subunit proteins. |
Databáze: | OpenAIRE |
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