Method for producing intact plants containing foreign DNA

Multicellular living organisms and unmodified parts thereof and – Nonhuman animal

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4351723, 435317, 47 58, 935 30, 935 56, 935 64, 935 67, C12N 1500, C12N 100

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active

046580824

ABSTRACT:
The invention discloses an in vivo method for transforming and regenerating intact plants. According to the method, a plant (P) is infected with an infectious microbial agency comprised of: (1) virulence functions, (2) oncogenic factors capable of inducing a shoot-bearing shooty tumor on plant (P), and (3) a carrier vector containing engineered heterologous transfer DNA capable of being integrated into the nuclear DNA of plant (P) cells. Infected plant (P) is maintained until a shoot-bearing shooty tumor develops at or near the infection site. Those shoots, or progeny thereof, that contain transformed cells having heterologous transfer DNA integrated into their genomes are the selected and utilized to produce whole plants that contain cells having heterologous transfer DNA integrated into their genomes.

REFERENCES:
Hooykaas-Van Slogteren et al, 1984, "Expression of Ti Plasmid Genes in monocotyledonous plants . . . ", Nature, vol. 311, pp. 763-764.
Plasmids of Medical Environmental & Commercial Importance, EMBO J., vol. 3, 3039-3041.
Ooms et al, 1981, "Crown Gall Plant Tumors of Abnormal Morphology Induced by Agrobacterium Tumefaciens carrying mutated octopine Ti plasmids . . . ", Gene, vol. 14, pp. 33-50.
Wullems et al, 1981, "Retention of Tumor Markers in F1 Progency Plants from in Vitro Induced Octopine and Nopaline Tumor Tissues", Cell, vol. 24, pp. 719-727.
Hoekema et al, 1984a, "Transfer of the Octopine T-DNA Segment to Plant Cells Mediated by Different Types of Agrobacterium . . . ", J. Bact., vol. 158, pp. 383-385.
Leemans et al, 1981, "Site-Specific Mutagenesis of Agrobacterium Ti Plasmids and Transfer of Genes to Plant Cells", J. Mol. App. Gen., vol. 1, pp. 149-164.
Garfinkel et al, 1981, "Genetic Analylsis of Crown Gall: Fine Structure Map of the T-DNA by Site-Directed Mutagenesis", Cell, vol. 27, pp. 143-153.
Joos et al, 1983, "Genetic Analysis of T-DNA Transcripts in Nopaline Crown Galls", Cell, vol. 32, pp. 1057-1067.
Yang et al, 1981, "Revertant Seedlings from Crown gall Tumors Retain a Portion of the Baterial Ti Plasmid DNA Sequences", Proc. Natl. Acad. Sci., vol. 78, pp. 4151-4155.
Hoekema et al, 1984b, "Delivery of T-DNA from the Agrobacterium Tumefacens Chromosome into Plant Cells", EMBO J., vol. 3, 2485-90.
Otten et al, 1981, "Mendelian Transmission of Genes Introduced into Plants by the Ti Plasmids of A. tumefaciens",Mol. Gen. Genet., vol. 183, 209-13.
Lippincott et al, 1969, "Bacterial Attachment to a Specific Wound Site as an Essential Stage in Tumor Initiation . . . ", J. Bact., vol. 97, pp. 620-628.
Barton, K. A., et al., "Regeneration of Intact Tobacco Plants Containing Full Length Copies of Genetically Engineered T-DNA, and Transmission of T-DNA to R1 Progeny", Cell, vol. 32, 1033-1043, Apr. 1983.
Marcel DeCleene and Jozef DeLey, The Botanical Review, vol. 42, pp. 389-466, (1976).
deFramond, Annick J., Barton, Kenneth A., and Chilton, Mary-Dell, "Mini-Ti: A New Vector Strategy for Plant Genetic Engineering", Biotechnology, Apr. 1983, pp. 262-269.
Henri DeGreve, et al., "Regeneration of Normal and Fertile Plants that Express Octopine Synthase, from Tobacco Crown Galls after Deletion of Tumor Controlling Functions", Nature, vol. 300, pp. 752-755 (1982).
Hoekema, A., et al., "A Binary Plant Vector Strategy Based on Separation of vir- and T-region of the Agrobacterium tumefaciens Ti-plasmid", Nature, (Lond.) vol. 303, pp. 179-180 (1983).
Koekema, A., et al., "Agrobacterium tumefaciens and its Ti-Plasmid as Tools in Transformation of Plant Cells", Plant Molecular Biology, A. R. Liss, Inc., New York (1983), at pp. 2-22.
Leon A. B. M. Otten and Robert A. Schilperoort, "A Rapid Micro Scale Method for the Detection of Lysopine and Nopaline Dehydrogenase Activites", Biochim. Biophys. Acta., vol. 527, pp. 497-500 (1978).
Schell, Josef and Van Montagu, Marc, "The Ti Plasmids as Natural and as Practial Gene Vectors for Plants", Biotechnology, Apr. 1983, pp. 175-180.
Simpson, Robert B., et al., "DNA Transfer to Plant Cells Using the Ti Plasmid Vector", Plant Molecular Biology, R. Liss, Inc. New York, (1983) pp. 23-24.

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