Evidence map›Paper›PMID 21911367›Full record

ArticleNucleic acids research2012

Regulation of chromosomal replication initiation by oriC-proximal DnaA-box clusters in Bacillus subtilis.

Hajime Okumura, Mika Yoshimura, Mikako Ueki, Taku Oshima, Naotake Ogasawara, Shu Ishikawa

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

22 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Review
  3. mSystems · 2024
    Article
  4. Article
  5. Assessment ofMicroorganisms · 2021
    Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. The DnaA Cycle inFrontiers in microbiology · 2017
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Regulating DNA replication in bacteria.Cold Spring Harbor perspectives in biology · 2013
    Review
  19. DnaA binding locus datA promotes DnaA-ATP hydrolysis to enable cell cycle-coordinated replication initiation.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  20. Article
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

6 authors at 1 institution in 1 country.

Hajime OkumuraGraduate School of Biological Sciences, Nara Institute of Science and Technology, 8916-5, Takayama, Ikoma, Nara 630-0192, Japan.
Mika Yoshimura
Mikako Ueki
Taku Oshima
Naotake Ogasawara
Shu Ishikawa
Nara Institute of Science and Technology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bacterial chromosome replication is initiated by binding of DnaA to a DnaA-box cluster (DBC) within the replication origin (oriC). In Bacillus subtilis, six additional DBCs are found outside of oriC and some are known to be involved in transcriptional regulation of neighboring genes. A deletion mutant lacking the six DBCs (Δ6) initiated replication early. Further, inactivation of spo0J in Δ6 cells yielded a pleiotropic phenotype, accompanied by severe growth inhibition. However, a spontaneous suppressor in soj or a deletion of soj, which stimulates DnaA activity in the absence of Spo0J, counteracted these effects. Such abnormal phenotypic features were not observed in a mutant background in which replication initiation was driven by a plasmid-derived replication origin. Moreover, introduction of a single DBC at various ectopic positions within the Δ6 chromosome partly suppressed the early-initiation phenotype, but this was dependent on insertion location. We propose that DBCs negatively regulate replication initiation by interacting with DnaA molecules and play a major role, together with Spo0J/Soj, in regulating the activity of DnaA.

Indexed as

DNA ReplicationBacillus subtilisBacterial ProteinsBinding SitesChromosomes, BacterialDNA, BacterialDNA-Binding ProteinsOrigin Recognition ComplexPhenotypeRegulatory Sequences, Nucleic AcidSequence DeletionBacterial ProteinsDnaA protein, BacteriaDNA, BacterialDNA-Binding ProteinsOriC chromosomal replication originOrigin Recognition Complexspore-specific proteins, Bacillus

Identifiers

PMID21911367
PMCPMC3245932
OpenAlexW2133624244

What OpenQuestion holds

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LicenceCC BY-NC
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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.