Summary
An agar medium has been developed which permits formation of colonies from cells of the insect cell lineTrichoplusia ni, with a plating efficiency of 1%. This technique has been successfully applied in the cloning of theT. ni line and is applicable to other insect lines displaying this property. Morphology, growth curves, and population doubling times of several clones are presented.
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Sanford, K. K., W. R. Earle, and G. D. Likely. 1948. The growthin vitro of single isolated tissue cells. J. Natl. Cancer Inst. 9: 229–246.
Muir, W. H., A. C. Hildebrandt, and A. J. Riker. 1958. The preparation isolation, and growth in culture of single cells from higher plants. Am. J. Bot. 45: 589–597.
Suitor, E. C., L. L. Chang, and H. H. Liu. 1966. Establishment and characterization of a clone from Grace'sin vitro cultured mosquito (Aedes aegypti L.) cells. Exp. Cell Res. 44: 572–578.
Grace, T. D. C. 1968. The development of clones from lines ofAntheraea eucalypti cells grownin vitro. Exp. Cell Res. 52: 451–458.
Greene, A. E., J. Charney, W. W. Nichols, and L. L. Coriell. 1972. Species identity of insect cell lines. In Vitro 7: 313–322.
Hink, W. F. 1970. Established insect cell line from the cabbage looper,Trichoplusia ni. Nature 226: 466–467.
Hink, W. F., and B. J. Ellis. 1971. Establishment and characterization of two new cell lines (CP-1268 and CP-169) from the codling moth,Carpocapsa pomonella (with a review of culture of cells and tissues from Lepidoptera). Curr. Top. Microbiol. Immunol. 55: 19–28.
McIntosh, A. H., K. Maramorosch, and C. Rechtoris. 1973. Adaptation of an insect cell line (Agallia constricta) in a mammalian cell culture medium. In Vitro 8: 375–378.
Hirumi, H. 1973. Morphological characterization of the leafhopper AC20 line cells.Proceedings of the Third International Colloquium on Invertebrate Tissue Culture, Smolenice, Czechoslovakia, pp. 233–254.
McIntosh, A. H., and R. S. Chang. 1971. A comparative study of four strains of hartmannellid amoebae. J. Protozool. 18: 632–636.
Macpherson, I., and W. Russell. 1966. Transformations in hamster cells mediated by mycoplasmas. Nature 210: 1343–1345.
Vail, P. V., D. L. Jay, and W. F. Hink. 1973. Replication and infectivity of the nuclear polyhedrosis virus of the alfalfa looper,Autographa californica, produced in cells grownin vitro. J. Invertebr. Pathol. 22: 231–237.
Kimura, I., and L. M. Black. 1971. Some factors affecting infectivity assays of wound-tumor virus on cell monolayers from an insect vector. Virology 46: 266–276.
Hink, W. F., and P. V. Vail. 1973. A plaque assay for titration of alfalfa looper nuclear polyhedrosis virus in a cabbage looper (TN-368) cell line. J. Invertebr. Pathol. 22: 168–174.
Maramorosch, K. 1973. The past, present, and future of invertebrate tissue culture.Proceedings of the Third International Colloquium on Invertebrate Tissue Culture, Smolenice, Czechoslovakia, pp. 501–509.
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This research was supported in part by National Science Foundation Grant GB29277X.
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McIntosh, A.H., Rechtoris, C. Insect cells: Colony formation and cloning in agar medium. In Vitro 10, 1–5 (1974). https://doi.org/10.1007/BF02615331
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DOI: https://doi.org/10.1007/BF02615331