'Chinese Hamster Ovary cells' ('CHO' cells) are a
cell line derived from
Chinese Hamster ovary cells. They are often used in
biological and
medical research. They were introduced in the
1960s and are used in a
cultured monolayer in culture flasks. They require the
amino acid proline in their culture medium; this property makes them ideal for
genetics research.
CHO cells are used in studies of genetics, toxicity screening, nutrition and gene expression particularly expression of
recombinant proteins.
See also
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Cell culture
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Drug development
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Pre-clinical development
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Caco-2
Reference
Tjio J. H., Puck T. T., Genetics of somatic mammalian cells. II. chromosomal constitution of cells intissue culture. J. Exp. Med. 1958; 108: 259-271.
External links
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Maintaining Chinese Hamster Ovary Cell Cultures - How to Passage CHO Cells
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Phase contrast images of CHO cells
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Article from 1958 on culturing euploid cells
★ http://www.biotech.ist.unige.it/cldb/cl721.html