Positive Supercoiling of Mitotic DNA Drives Decatenation by Topoisomerase II in Eukaryotes-Reference-Cited by-同舟云学术

Positive Supercoiling of Mitotic DNA Drives Decatenation by Topoisomerase II in Eukaryotes

Published:2011-03-11 Issue:6022 Volume:331 Page:1328-1332
ISSN:0036-8075
Container-title:Science
language:en
Short-container-title:Science

Author:

Baxter J.¹²,Sen N.¹,Martínez V. López³,De Carandini M. E. Monturus³,Schvartzman J. B.³,Diffley J. F. X.⁴,Aragón L.¹

Affiliation:

1. Cell Cycle Group, Medical Research Council (MRC) Clinical Sciences Centre, Imperial College London, Hammersmith Hospital, Du Cane Road, London W12 0NN, UK.

2. Genome Damage and Stability Centre, Science Park Road, University of Sussex, Falmer, Brighton, East Sussex BN1 9RQ, UK.

3. Department of Cell Proliferation and Development, Centro de Investigaciones Biológicas (CSIC), Ramiro de Maeztu 9, 28040 Madrid, Spain.

4. Clare Hall Laboratories, Cancer Research UK London Research Institute, South Mimms EN6 3LD, UK.

Abstract

Positive supercoiling of catenated DNA during cell division induces its enzymic decatenation to allow chromosome segregation.

Publisher

American Association for the Advancement of Science (AAAS)

Subject

Multidisciplinary

Reference15 articles.

1. Cellular roles of DNA topoisomerases: a molecular perspective

2. Terminal stages of SV40 DNA replication proceed via multiply intertwined catenated dimers

3. Arrest of segregation leads to accumulation of highly intertwined catenated dimers: Dissection of the final stages of SV40 DNA replication

4. DNA topoisomerase II is required at the time of mitosis in yeast

5. DNA topoisomerase II is required for condensation and separation of mitotic chromosomes in S. pombe

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