Evidence map›Paper›PMID 26322582›Full record

ArticleNature2015

The mechanism of DNA replication termination in vertebrates.

James M Dewar, Magda Budzowska, Johannes C Walter

Abstract read
In one paragraph

Article in Nature, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 102 papers.

0numbers the graph read from it
0cells of the map it votes in
102citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

102 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Mitotic kinase regulation of DNA replication forks.bioRxiv : the preprint server for biology · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Article

42 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

James M DewarDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, Massachusetts 02115, USA.
Magda BudzowskaDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, Massachusetts 02115, USA.
Johannes C WalterDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, Massachusetts 02115, USA.

Funding

Properties of the eukaryotic replicative DNA helicaseR01GM062267 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI WALTER, JOHANNES · 2001 to 2014
$4.1M
The mechanism of vertebrate DNA replication terminationR01GM080676 · NIGMS · HARVARD MEDICAL SCHOOL · PI WALTER, JOHANNES · 2007 to 2019
$3.7M
Howard Hughes Medical InstituteNIGMS NIH HHS GM62267NIGMS NIH HHS GM80676NIGMS NIH HHS R01 GM062267NIGMS NIH HHS R01 GM080676
6 · The paper itself

Abstract

Eukaryotic DNA replication terminates when replisomes from adjacent replication origins converge. Termination involves local completion of DNA synthesis, decatenation of daughter molecules and replisome disassembly. Termination has been difficult to study because termination events are generally asynchronous and sequence nonspecific. To overcome these challenges, we paused converging replisomes with a site-specific barrier in Xenopus egg extracts. Upon removal of the barrier, forks underwent synchronous and site-specific termination, allowing mechanistic dissection of this process. We show that DNA synthesis does not slow detectably as forks approach each other, and that leading strands pass each other unhindered before undergoing ligation to downstream lagging strands. Dissociation of the replicative CMG helicase (comprising CDC45, MCM2-7 and GINS) occurs only after the final ligation step, and is not required for completion of DNA synthesis, strongly suggesting that converging CMGs pass one another and dissociate from double-stranded DNA. This termination mechanism allows rapid completion of DNA synthesis while avoiding premature replisome disassembly.

Indexed as

DNA ReplicationXenopus laevisAnimalsCell ExtractsDNADNA-Binding ProteinsDNA-Directed DNA PolymeraseDNA HelicasesMultienzyme ComplexesOocytesReplisomesCell ExtractsDNADNA-Binding ProteinsDNA-Directed DNA PolymeraseDNA HelicasesMultienzyme ComplexesReplisomes

Identifiers

PMID26322582
PMCPMC4575634

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.