Table of Contents Author Guidelines Submit a Manuscript
Retracted

This article has been retracted as it is essentially identical in title and technical content with a previously published paper in Polyhedron. The earlier publication is “DNA binding and cleavage properties of certain ethylenediamin cobalt(III) of modified 1,10-phenanthrolines,” Penumaka Nagababu and S. Satyanarayana, Polyhedron, Volume 26, Issue 8, Pages 1686–1692.

Bioinorganic Chemistry and Applications
Volume 2007 (2007), Article ID 54562, 8 pages
http://dx.doi.org/10.1155/2007/54562
Research Article

DNA Binding and Photocleavage Studies of Cobalt(III) Polypyridine Complexes: [Co(en)2PIP]3+, [Co(en)2IP]3+, and [Co(en)2phen-dione]3+

Department of Chemistry, Osmania University, Hyderabad 500 007, Andhra Pradesh, India

Received 18 October 2006; Revised 25 January 2007; Accepted 21 March 2007

Academic Editor: Nick Katsaros

Copyright © 2007 Penumaka Nagababu and S. Satyanarayana. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. D. S. Sigman, “Nuclease activity of 1,10-phenanthroline-copper ion,” Accounts of Chemical Research, vol. 19, no. 6, pp. 180–186, 1986. View at Publisher · View at Google Scholar
  2. D. S. Sigman, A. Mazumder, and D. M. Perrin, “Chemical nucleases,” Chemical Reviews, vol. 93, no. 6, pp. 2295–2316, 1993. View at Publisher · View at Google Scholar
  3. Y. Jenkins, A. E. Friedman, N. J. Turro, and J. K. Barton, “Characterization of dipyridophenazine complexes of ruthenium(II): the light switch effect as a function of nucleic acid sequence and conformation,” Biochemistry, vol. 31, no. 44, pp. 10809–10816, 1992. View at Publisher · View at Google Scholar
  4. D. L. Carlson, D. H. Huchital, E. J. Mantilla, R. D. Sheardy, and W. R. Murphy Jr., “A new class of DNA metallobinders showing spectator ligand size selectivity: binding of ligand-bridged bimetallic complexes of Ru(II) to calf thymus DNA,” Journal of the American Chemical Society, vol. 115, no. 14, pp. 6424–6425, 1993. View at Publisher · View at Google Scholar
  5. J. K. Barton, “Tris (phenanthroline) metal complexes: probes for DNA helicity,” Journal of Biomolecular Structure & Dynamics, vol. 1, no. 3, pp. 621–632, 1983.
  6. J. K. Barton, “Metals and DNA: molecular left-handed complements,” Science, vol. 233, no. 4765, pp. 727–734, 1986. View at Publisher · View at Google Scholar
  7. M. T. Carter, M. Rodriguez, and A. J. Bard, “Voltammetric studies of the interaction of metal chelates with DNA. 2. Tris-chelated complexes of cobalt(III) and iron(II) with 1,10-phenanthroline and 2,2-bipyridine,” Journal of the American Chemical Society, vol. 111, no. 24, pp. 8901–8911, 1989. View at Publisher · View at Google Scholar
  8. R. J. Morgan, S. Chatterjee, A. D. Baker, and T. C. Strekas, “Effects of ligand planarity and peripheral charge on intercalative binding of Ru(2,2-bipyridine)2L2+ to calf thymus DNA,” Inorganic Chemistry, vol. 30, no. 12, pp. 2687–2692, 1991. View at Publisher · View at Google Scholar
  9. A. Sitlani, E. C. Long, A. M. Pyle, and J. K. Barton, “DNA photocleavage by phenanthrenequinone diimine complexes of rhodium(III): shape-selective recognition and reaction,” Journal of the American Chemical Society, vol. 114, no. 7, pp. 2303–2312, 1992. View at Publisher · View at Google Scholar
  10. P. Nagababu, J. N. L. Latha, and S. Satyanarayana, “DNA-binding studies of mixed-ligand (ethylenediamine)ruthenium(II) complexes,” Chemistry and Biodiversity, vol. 3, no. 11, pp. 1219–1229, 2006. View at Publisher · View at Google Scholar · View at PubMed
  11. M. Yamada, Y. Tanaka, Y. Yoshimoto, S. Kuroda, and I. Shimao, “Synthesis and properties of diamino-substituted dipyrido [3,2-α: 2,3-c]phenazine,” Bulletin of the Chemical Society of Japan, vol. 65, no. 4, pp. 1006–1011, 1992. View at Publisher · View at Google Scholar
  12. J.-Z. Wu, B.-H. Ye, and L. Wang et al., “Bis(2,2-bipyridine)ruthenium(II) complexes with imidazo[4,5-f][1,10]-phenanthroline or 2-phenylimidazo[4,5-f][1,10]phenanthroline,” Journal of the Chemical Society—Dalton Transactions, no. 8, pp. 1395–1401, 1997. View at Publisher · View at Google Scholar
  13. A. C. Barve, S. Ghosh, A. A. Kumbhar, A. S. Kumbhar, and V. G. Puranik, “DNA-binding studies of mixed ligand cobalt(III) complexes,” Transition Metal Chemistry, vol. 30, no. 3, pp. 312–316, 2005. View at Publisher · View at Google Scholar
  14. J. C. Bailar Jr., “Cis & trans dichlorobis - (ethylenediamine) Co (III) chloride,” in Inorganic Syntheses: Volume II, W. C. Fernelius, Ed., McGraw-Hill, New York, NY, USA, 1946.
  15. J. Marmur, “A procedure for the isolation of deoxyribonucleic acid from microorganisms,” Journal of Molecular Biology, vol. 3, pp. 208–218, 1961.
  16. M. E. Reichmann, S. A. Rice, C. A. Thomas, and P. Doty, “A further examination of the molecular weight and size of desoxypentose nucleic acid,” Journal of the American Chemical Society, vol. 76, no. 11, pp. 3047–3053, 1954. View at Publisher · View at Google Scholar
  17. J. B. Chaires, N. Dattagupta, and D. M. Crothers, “Studies on interaction of anthracycline antibiotics and deoxyribonucleic acid: equilibrium binding studies on interaction of daunomycin with deoxyribonucleic acid,” Biochemistry, vol. 21, no. 17, pp. 3933–3940, 1982. View at Publisher · View at Google Scholar
  18. S. Satyanaryana, J. C. Dabrowiak, and J. B. Chaires, “Tris(phenanthroline)ruthenium(II) enantiomer interactions with DNA: mode and specificity of binding,” Biochemistry, vol. 32, no. 10, pp. 2573–2584, 1993. View at Publisher · View at Google Scholar
  19. J. K. Barton, “Metals and DNA: molecular left-handed complements,” Science, vol. 233, no. 4765, pp. 727–734, 1986. View at Publisher · View at Google Scholar
  20. J. K. Barton, A. T. Danishefsky, and J. M. Goldberg, “Tris(phenanthroline)ruthenium(II): stereoselectivity in binding to DNA,” Journal of the American Chemical Society, vol. 106, no. 7, pp. 2172–2176, 1984. View at Publisher · View at Google Scholar
  21. A. Wolfe, G. H. Shimer Jr., and T. Meehan, “Polycyclic aromatic hydrocarbons physically intercalate into duplex regions of denatured DNA,” Biochemistry, vol. 26, no. 20, pp. 6392–6396, 1987. View at Publisher · View at Google Scholar
  22. Q.-L. Zhang, J.-G. Liu, H. Chao, G.-Q. Xue, and L.-N. Ji, “DNA-binding and photocleavage studies of cobalt(III) polypyridyl complexes: [Co(phen)2IP]3+ and [Co(phen)2PIP]3+,” Journal of Inorganic Biochemistry, vol. 83, no. 1, pp. 49–55, 2001. View at Publisher · View at Google Scholar
  23. R. P. Hertzberg and P. B. Dervan, “Cleavage of double helical DNA by (methidiumpropyl-EDTA)iron(II),” Journal of the American Chemical Society, vol. 104, no. 1, pp. 313–315, 1982. View at Publisher · View at Google Scholar
  24. D. R. Graham, L. E. Marshall, K. A. Reich, and D. S. Sigman, “Cleavage of DNA by coordination complexes. Superoxide formation in the oxidation of 1,10-phenanthroline-cuprous complexes by oxygen-relevance to DNA-cleavage reaction,” Journal of the American Chemical Society, vol. 102, no. 16, pp. 5419–5421, 1980. View at Publisher · View at Google Scholar
  25. J. K. Barton and A. L. Raphael, “Photoactivated stereospecific cleavage of double-helical DNA by cobalt(III) complexes,” Journal of the American Chemical Society, vol. 106, no. 8, pp. 2466–2468, 1984. View at Publisher · View at Google Scholar