Abstract
The petunia nuclear gene which encodes the chloroplast isozyme of superoxide dismutase, SOD-1, has been fused with an efficient rbcS promoter fragment and 3′ flanking region and introduced into tobacco and tomato cells. Transformed plants carrying this chimeric gene have up to 50-fold the levels of SOD-1 which occur in wild-type plants. However, tobacco plants with 30-to 50-fold the normal SOD-1 activity do not exhibit resistance to the light-activated herbicide paraquat. Similarly, tomato plants with 2-to 4-fold increases in SOD-1 do not exhibit tolerance to photoinhibitory conditions known to increase superoxide levels (high light, low temperatures and low CO2 concentrations). Our data indicate that increasing the chloroplastic SOD level in a plant cell is not sufficient to reduce the toxicity of superoxide.
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References
Arnon DI: Copper enymes in isolated chloroplasts. Polyphenoloxidase in Beta vulgaris. Plant Physiol 24: 1–15 (1949).
Badger M, Andrews TJ, Canvin DT, Lorimer GH: Interactions of hydrogen peroxide with ribulose bisphosphate carboxylase oxygenase. J Biol Chem 255: 7870–7875 (1980).
Bartlett SG, Grossman AR, Chua N-H: In vitro synthesis and uptake of cytoplasmically-synthesized chloroplast proteins In: Edelman M et al. (eds) Methods in Chloroplast Molecular Biology, pp. 1081–1091. Elsevier, Amsterdam (1982).
Baum JA, Scandalios JG: Developmental expression and intracellular localization superoxide dismutases in maize. Differentiation 13: 133–140 (1979).
Baum JA, Chandlee JM, Scandalios JG: Purification and partial characterization of a genetically-defined superoxide dismutase (SOD-1) associated with maize chloroplasts. Plant Physiol: 73: 31–35 (1983).
Bjorkman O: Low-temperature chlorophyll fluorescence in leaves and its relationship to photon yield of photosynthesis in photoinhibition. In: Kyle DJ, Osmond CB, Arntzen CJ (eds) Photoinhibition, pp. 123–144. Elsevier Science Publishers (Biomedical Division), Amsterdam/New York/Oxford.
Bowler C, Alliotte T, DeLoose M, VanMontagu M, Inze D: The induction of manganese superoxide dismutase in response to stress in Nicotiana plumbaginifolia. EMBO J 8: 31–38 (1989).
Bradford MM: A rapid and sensitive method for the quantitation of microgram quantities of protein utilizing the principle of protein-dye binding. Anal Biochem 72: 248–254 (1976).
Cannon RE, White JA, Scandalio JG: Cloning of cDNA for maize superoxide dismutase 2 (SOD2). Proc Natl Acad Sci USA 84: 170–183 (1987).
Dean C, van denElzen P, Tamaki S, Dunsmuir P, Bedbrook J: Differential expression of the eight genes of the petunia ribulose bisphosphate carboxylase small subunit multi-gene family. EMBO J 4: 3055–3061 (1985).
Dean C, Favreau M, Dunsmuir P, Bedbrook J: Confirmation of the relative expression levels of the Petunia (Mitchell) rbcS genes. Nucl Acids Res 15: 4655–4668 (1987).
Dean C, Favreau M, Tamaki S, Jones J, Dunsmuir P, Bedbrook J: Expression of Petunia rbcS gene fusions in transformed tobacco plants. In: Key J, McIntosh L (eds) Plant Gene Systems and their Biology, pp. 289–295 (1987)
Dean C, Favreau M, Tamaki S, Bond-Nutter D, Dunsmuir P, Bedbrook J: Expression of tandem gene fusions in transgenic tobacco plants. Nucl Acids Res 16: 9267–9283 (1988).
Elstner EF: Oxygen activation and oxygen toxicity. Ann Rev Plant Physiol 33: 73–96 (1982).
Figurski D, Helinski DR: Replication of an origincontaining derivative of plasmid RK2 dependent on a plasmid function provided in trans. Proc Natl Acad Sci USA 76: 1648–1652 (1979).
Foster JG, Edwards GE: Localization of superoxide dismutase in leaves of C3 and C4 plants. Plant & Cell Physiol 21: 895–906 (1980).
Foyer CH, Halliwell B: The presence of glutathione and glutathione reductase in chloroplasts. A proposed role in ascorbic acid metabolism. Planta 133: 21–25 (1976).
Fridovich I: The biology of oxygen radicals. Science 201: 875–880 (1978).
Gamon JA, Pearcy RW: Leaf movement stress avoidance and photosynthesis in Vitis californica. Oecologia 79: 475–481 (1989).
Halliwell B: The toxic effect of oxygen on plant tissues. In: Oberley LW et al., Superoxide Dismutase, vol. I pp. 89–123 CRC Boca Raton, FL (1982).
Hoekema A, Hirsch PR, Hooykaas PJJ, Schilperoort RA: A binary plant vector strategy based on separation of vir-and T-region of the Agrobacterium tumefaciens Ti-plasmid. Nature 303: 179–180 (1983).
Horsch RB, Fry JE, Hoffman NL, Wallroth M, Eichkoltz D, Rogers SG, Fraley RT: A simple and general method for transferring genes into plants. Science 227: 1229–1231 (1985).
Jones J, Dean C, Gidoni D, Gilbert D, Bond-Nutter D, Lee R, Bedbrook J, Dunsmuir P: High level expression of a bacterial chitinase protein in leaves of transgenic tobacco plants. Mol Gen Genet 212: 536–542 (1988).
Kitagawa Y, Tsunasawa S, Tanaka N, Katsube Y, Sakiyama F, Asada K: Amino acid sequence of copper, Zinc-superoxide dismutase from spinach leaves. J Biochem 99: 1289–1298 (1986).
Kunkel TA: Rapid and efficient site-specific mutagenesis without phenotypic selection. Proc Natl Acad Sci USA 82: 488–492 (1985).
Lee EH, Bennett JH: Superoxide Dismutase. A possible protective enzyme against ozone injury in snap beans (Phaseolus vulgaris L.) Plant Physiol 69: 1444–1449 (1982).
Maniatis T, Fritsch EF, Sambrook J: Molecular Cloning: A Laboratory Manual Cold Spring Harbor Laboratory, Cold Spring Harbor, NY (1982).
Moll BA: Flash-induced fluorescence estimation of Photosystem II electron-transport rates in light-adapted leaves. Biochim Biophys Acta 890: 205–214 (1987).
Perl-Treves R, Nacmias B, Aviv D, Zeelon EP, Galun E: Isolation of two cDNA clones from tomato containing two different superoxide dismutase sequences. Plant Mol Biol 11: 609–623 (1988).
Powles SB, Berry JA, Bjorkman O: Interaction between light and chilling temperature on the inhibition of photosynthesis in chilling-sensitive plants. Plant Cell Envir 6: 117–123 (1983).
Rabinowitch HD, Fridovich I: Superoxide radicals, superoxide dismutase and oxygen toxicity in plants. Rev Photochem Photobiol 37: 679–690 (1983).
Rabinowitch HD, Sklan D: Superoxide dismutase; a possible protective agent against sunscald in tomatoes (Lycopersicon esculentum Mill.) Planta 148: 162–167 (1980).
Scandalios G: Multiple genes controlling superoxide dismutase expression in maize. J Hered 73: 95–100 (1982).
Scioli JR, Zilinskas BA: Cloning and characterization of a cDNA encoding the chloroplastic copper/zinc-super-oxide dismutase from pea. Proc Natl Acad Sci USA 85: 7661–7665 (1988).
Shaaltiel Y, Chua N-H, Gepstein S, Gressel J: Dominant pleiotropy controls enzymes co-segregating with paraquat resistance in Conyza bonariensis. Theor Appl Genet 75: 850–856 (1988).
Shaaltiel Y, Gressel J: Multienzyme oxygen radical detoxifying system correlated with paraquat resistance in Conyza bonariensis. Pesticide Biochem and Physiol 26: 22–28 (1986).
Tanaka K, Sugahara K: Role of superoxide in defense against SO2 toxicity and an increase in superoxide dismutase activity with SO2 fumigation. Plant & Cell Physiol 21: 601–611 (1980).
Taylor JL, Jones JDG, Sandler S, Mueller GM, Bedbrook J, Dunsmuir P: Optimizing the expression of chimeric genes in plant cells. Mol Gen Genet 210: 572–577 (1987).
Tepperman J, Katayama C, Dunsmuir P: Cloning and nucleotide sequence of a petunia gene encoding a chloroplast localized superoxide dismutase. Plant Mol Biol 11: 871–872 (1988).
Vallejos E: Enzyme activity staining. In: Isozymes in Plant Genetics and Breeding, Part 1, pp. 469–516. Elsevier, Amsterdam (1983).
Wise RR, Naylor AW: Chilling-enhanced photo-oxidation. Plant Physiol 83: 272–277 (1977).
Youngman RJ, Dodge AD: On the mechanism of paraquat resistance in Conyza sp. In: Akoyunoglou G (ed) Photosynthesis, V1. Photosynthesis and Productivity Photosynthesis and Environment, pp. 537–543. Balaban International Services, Philadelphia, PA (1981).
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Tepperman, J.M., Dunsmuir, P. Transformed plants with elevated levels of chloroplastic SOD are not more resistant to superoxide toxicity. Plant Mol Biol 14, 501–511 (1990). https://doi.org/10.1007/BF00027496
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DOI: https://doi.org/10.1007/BF00027496