Evidence map›Paper›PMID 24185008›Full record

ArticleNature2013

Accelerated growth in the absence of DNA replication origins.

Michelle Hawkins, Sunir Malla, Martin J Blythe, Conrad A Nieduszynski, Thorsten Allers

Abstract read
In one paragraph

Article in Nature, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 99 papers.

0numbers the graph read from it
0cells of the map it votes in
99citing papers in PubMed
10.7field-weighted citation impact, top 1% of its field
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

99 citing papers in PubMed, 162 citations in OpenAlex.

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  13. Provirus deletion frommicroLife · 2025
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  15. The Archaeal Cell Cycle.Annual review of cell and developmental biology · 2024
    Review
  16. Article
  17. Development of a genetic system forApplied and environmental microbiology · 2024
    Article
  18. Article
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Michelle Hawkins *School of Biology, University of Nottingham, Queen's Medical Centre, Nottingham, NG7 2UH, UK.
Sunir MallaDeepSeq, University of Nottingham, Queen's Medical Centre, Nottingham, NG7 2UH, UK.
Martin J BlytheDeepSeq, University of Nottingham, Queen's Medical Centre, Nottingham, NG7 2UH, UK.
Conrad A Nieduszynski *School of Biology, University of Nottingham, Queen's Medical Centre, Nottingham, NG7 2UH, UK.
Thorsten Allers *School of Biology, University of Nottingham, Queen's Medical Centre, Nottingham, NG7 2UH, UK.
Queen's Medical Centre · GBUniversity of Nottingham · GB

Funding

Biotechnology and Biological Sciences Research Council BB/C501641/1Biotechnology and Biological Sciences Research Council BB/E023754/1Biotechnology and Biological Sciences Research Council BB/G001596/1
6 · The paper itself

Abstract

DNA replication initiates at defined sites called origins, which serve as binding sites for initiator proteins that recruit the replicative machinery. Origins differ in number and structure across the three domains of life and their properties determine the dynamics of chromosome replication. Bacteria and some archaea replicate from single origins, whereas most archaea and all eukaryotes replicate using multiple origins. Initiation mechanisms that rely on homologous recombination operate in some viruses. Here we show that such mechanisms also operate in archaea. We use deep sequencing to study replication in Haloferax volcanii and identify four chromosomal origins of differing activity. Deletion of individual origins results in perturbed replication dynamics and reduced growth. However, a strain lacking all origins has no apparent defects and grows significantly faster than wild type. Origin-less cells initiate replication at dispersed sites rather than at discrete origins and have an absolute requirement for the recombinase RadA, unlike strains lacking individual origins. Our results demonstrate that homologous recombination alone can efficiently initiate the replication of an entire cellular genome. This raises the question of what purpose replication origins serve and why they have evolved.

Indexed as

Replication OriginArchaeal ProteinsDNA, ArchaealDNA-Binding ProteinsDNA ReplicationEvolution, MolecularHaloferax volcaniiHigh-Throughput Nucleotide SequencingHomologous RecombinationModels, GeneticTime FactorsArchaeal ProteinsDNA, ArchaealDNA-Binding ProteinsRadA protein, archaeal

Identifiers

PMID24185008
PMCPMC3843117
OpenAlexW1990165776

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.