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Hemmung der Gyrase durch 4-Chinolone: Wirkung auf die Struktur der DNA

Inhibition of DNA gyrase by quinolones: Effect on the structure of DNA

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Zusammenfassung

Die DNA-Gyrase spielt eine wichtige Rolle im bakteriellen Stoffwechsel. Ihre Funktion ist die Einführung von negativen Überspiralen in die DNA. Dadurch wird das Auffalten bestimmter DNA-Abschnitte für das Ablesen der DNA erleichtert. Die Gyrase ist somit an der Replikation und der Transkription beteiligt. Die Hemmung der Gyrase durch 4-Chinolone und die Auswirkungen auf die Struktur der DNA werden dargestellt.

Summary

DNA gyrase is an essential enzyme in bacterial metabolism. Its function is the introduction of negative supercoils into DNA. These favour the unwinding of certain parts of DNA und thus are likely to facilitate processes like replication and transcription. Inhibition of DNA gyrase by quinolones and possible effects on the structure of DNA are reviewed.

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Literatur

  1. Cozzarelli, N. R. DNA gyrase and the supercoiling of DNA. Science 207 (1980) 953–960.

    Google Scholar 

  2. Fisher, L. M. DNA supercoiling by DNA gyrase. Nature 294 (1981) 607–608.

    Google Scholar 

  3. Gellert, M., O'Dea, M. H., Itoh, T., Tomizawa, J. I. Novobiocin and coumermycin inhibit DNA supercoiling by DNA gyrase. Proc. Natl. Acad. Sci. 73 (1976) 4474–4478.

    Google Scholar 

  4. Georgopapadakou, N. H., Dix, B. A., Angehrn, P., Wick, A., Olson, G.: Monocyclic and tricyclic analogues of quinolones: Biological properties. Abstr. 25th ICAAC, Abstr. 129, p. 113.

  5. Sanders, C. C., Sanders, Jr. , W. E., Goering, R. V., Werner, V. Selection of multiple antibiotic resistance by quinolones, β-lactams, and aminoglycosides with special reference to cross-resistance between unrelated drug classes. Antimicrob. Ag. Chemother. 26 (1984) 797–801.

    Google Scholar 

  6. Smith, J. T. Awakening the slumbering potential of the 4-quinolone antibacterials. Pharm. J. 233 (1984) 299–305.

    Google Scholar 

  7. Smith, J. T. Mutational resistance to 4-quinolone antibacterial agents. Eur. J. Clin. Microbiol. 3 (1984) 347–350.

    Google Scholar 

  8. Snyder, M., Drlica, K. DNA gyrase on the bacterial chromosome: DNA cleavage induced by oxolinic acid. J. Mol. Biol. 131 (1979) 287–302.

    Google Scholar 

  9. Weißer, J., Wiedemann, B. Elimination of plasmids by new 4-quinolones. Antimicrob. Agents Chemother. 28 (1985) 700–702.

    Google Scholar 

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Weißer, J., Wiedemann, B. Hemmung der Gyrase durch 4-Chinolone: Wirkung auf die Struktur der DNA. Infection 14 (Suppl 3), S183–S185 (1986). https://doi.org/10.1007/BF01667839

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  • DOI: https://doi.org/10.1007/BF01667839

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