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The neurodegenerative disease protein aprataxin resolves abortive DNA ligation intermediates

Author

Listed:
  • Ivan Ahel

    (Cancer Research UK, London Research Institute, Clare Hall Laboratories)

  • Ulrich Rass

    (Cancer Research UK, London Research Institute, Clare Hall Laboratories)

  • Sherif F. El-Khamisy

    (University of Sussex
    Faculty of Pharmacy, Ain Shams University)

  • Sachin Katyal

    (St. Jude Children's Research Hospital)

  • Paula M. Clements

    (University of Sussex)

  • Peter J. McKinnon

    (St. Jude Children's Research Hospital)

  • Keith W. Caldecott

    (University of Sussex)

  • Stephen C. West

    (Cancer Research UK, London Research Institute, Clare Hall Laboratories)

Abstract

Aprataxin cleans up unfinished DNA ligation intermediates. By cleaving off an adenylate group at the site of a ligatable nick, aprataxin generates ends that can then be re-ligated. This suggests that neurodegeneration results from the accumulation of these intermediates in post-mitotic neuronal cells.

Suggested Citation

  • Ivan Ahel & Ulrich Rass & Sherif F. El-Khamisy & Sachin Katyal & Paula M. Clements & Peter J. McKinnon & Keith W. Caldecott & Stephen C. West, 2006. "The neurodegenerative disease protein aprataxin resolves abortive DNA ligation intermediates," Nature, Nature, vol. 443(7112), pages 713-716, October.
  • Handle: RePEc:nat:nature:v:443:y:2006:i:7112:d:10.1038_nature05164
    DOI: 10.1038/nature05164
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    Cited by:

    1. Ross J. Hill & Nazareno Bona & Job Smink & Hannah K. Webb & Alastair Crisp & Juan I. Garaycoechea & Gerry P. Crossan, 2024. "p53 regulates diverse tissue-specific outcomes to endogenous DNA damage in mice," Nature Communications, Nature, vol. 15(1), pages 1-16, December.
    2. Lonnie P. Swift & B. Christoffer Lagerholm & Lucy R. Henderson & Malitha Ratnaweera & Hannah T. Baddock & Blanka Sengerova & Sook Lee & Abimael Cruz-Migoni & Dominic Waithe & Christian Renz & Helle D., 2024. "SNM1A is crucial for efficient repair of complex DNA breaks in human cells," Nature Communications, Nature, vol. 15(1), pages 1-17, December.

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