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Original Article

Negative Supercoiling Increases the Sensitivity of Plasmid DNA to Single-strand Break Induction by X-rays

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Pages 941-949 | Received 17 Sep 1990, Accepted 28 Nov 1990, Published online: 03 Jul 2009

References

  • Ausubel F.M., Brent R., Kingston R.E., Moore D.D., Seidman J.G., Smith J.A., Strabl K. Current Protocols in Molecular Biology. Wiley Interscience. 1989; 1.71–1.74
  • Benham C.J. Superhelical DNA. Comments on Molecular and Cellular Biophysics 1986; 4: 35–54
  • Benham C.J. Theoretical analysis of heteropolymeric transitions in superhelical DNA molecules of specified sequence. Journal of Chemical Physics 1990; 92: 6294–6305
  • Chiu S-M., Oleinick N.L. The sensitivity of active and inactive chromatin to ionizing radiation-induced DNA strand breakage. International Journal of Radiation Biology 1982; 41: 71–77
  • Cozzarelli N.R. DNA gyrase and the supercoiling of DNA. Science 1980; 207: 953–960
  • Deeble D.J., Schulz D., von Sonntag C. Reaction of OH radicals with poly(U) in deoxygenated solutions: sites of OH radical attack and the kinetics of base release. International Journal of Radiation Biology 1986; 49: 915–926
  • Davies D.R., Zimmerman S. A new twist for DNA?. Nature 1980; 283: 11–12
  • Gellert M. DNA topoisomerases. Annual Reviews of Biochemistry 1981; 50: 879–910
  • Hempel K., Mildenberger E. Determination of G-values for single- and double-strand break induction in plasmid DNA using agarose-gel electrophoresis. International Journal of Radiation Biology 1987; 52: 125–138
  • Hertzberg R.P., Caranfa M.J., Hecht S.M. On the mechanism of topoisomerase I inhibition by camptothecin: Evidence for binding to an enzyme-DNA complex. Biochemistry 1989; 28: 4629–4638
  • Mandel J., Linnig F.J. Study of accuracy in chemical analysis using linear calibration curves. Analytical Chemistry 1957; 29: 743–749
  • Panayotatos N., Wells R.D. Cruciform structures in supercoiled DNA. Nature 1981; 289: 466–470
  • Schleif R.F., Wensink P.C. Practical Methods of Molecular Biology. Springer-Verlag, New York 1981; 90–90
  • Singleton C.K., Wells R.D. The facile generation of covalently closed circular DNAs with defined negative superhelical densities. Analytical Biochemistry 1982; 122: 253–257
  • Stryer L. Biochemistry2nd ed. W. H. Freeman, San Francisco 1981; 574–574
  • Swenberg C.E., Holwitt E.A., Speicher J.M. Superhelicity and DNA radiation sensitivity. SAE Technical Paper Series #901349. Society of Automotive Engineers, Inc., Warrendale, PA 1990; 1–7
  • van Rijn K., Mayer T., Blok J., Verberne J.B., Loman H. Reaction rate of OH radicals with φ174 DNA: influence of salt and scavenger. International Journal of Radiation Biology 1985; 47: 309–317
  • van Touw J.H., Verberne J.B., Retèl J., Loman H. Radiation-induced strand breaks in φ174 replicative form DNA: an improved experimental and theoretical approach. International Journal of Radiation Biology 1985; 48: 567–578
  • Vinograd J., Lebowitz J., Watson R. Early and late helix-coil transitions in closed circular DNA. The number of superhelical turns in polyoma DNA. Journal of Molecular Biology 1968; 33: 173–195
  • von Sonntag C. The Chemical Basis of Radiation Biology. Taylor & Francis, London 1987
  • Ward J.F. Biochemistry of DNA Lesions. Radiation Research 1985; 104: S103–S111

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