Evidence map›Paper›PMID 29186514›Full record

ArticleNucleic acids research2018

Permissive zones for the centromere-binding protein ParB on the Caulobacter crescentus chromosome.

Ngat T Tran, Clare E Stevenson, Nicolle F Som, Anyarat Thanapipatsiri, Adam S B Jalal, Tung B K Le

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

33 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. TipN's involvement with centromere segregation in Caulobacter crescentus.bioRxiv : the preprint server for biology · 2023
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Genes · 2022
    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.

Ngat T TranDepartment of Molecular Microbiology, John Innes Centre, Norwich NR4 7UH, UK.
Clare E StevensonDepartment of Biological Chemistry, John Innes Centre, Norwich NR4 7UH, UK.
Nicolle F SomDepartment of Molecular Microbiology, John Innes Centre, Norwich NR4 7UH, UK.
Anyarat ThanapipatsiriDepartment of Molecular Microbiology, John Innes Centre, Norwich NR4 7UH, UK.
Adam S B JalalDepartment of Molecular Microbiology, John Innes Centre, Norwich NR4 7UH, UK.
Tung B K LeDepartment of Molecular Microbiology, John Innes Centre, Norwich NR4 7UH, UK.
John Innes Centre · GB

Funding

Biotechnology and Biological Sciences Research Council BB/P018165/1Biotechnology and Biological Sciences Research Council BBS/E/J/000C0683
6 · The paper itself

Abstract

Proper chromosome segregation is essential in all living organisms. In Caulobacter crescentus, the ParA-ParB-parS system is required for proper chromosome segregation and cell viability. The bacterial centromere-like parS DNA locus is the first to be segregated following chromosome replication. parS is bound by ParB protein, which in turn interacts with ParA to partition the ParB-parS nucleoprotein complex to each daughter cell. Here, we investigated the genome-wide distribution of ParB on the Caulobacter chromosome using a combination of in vivo chromatin immunoprecipitation (ChIP-seq) and in vitro DNA affinity purification with deep sequencing (IDAP-seq). We confirmed two previously identified parS sites and discovered at least three more sites that cluster ∼8 kb from the origin of replication. We showed that Caulobacter ParB nucleates at parS sites and associates non-specifically with ∼10 kb flanking DNA to form a high-order nucleoprotein complex on the left chromosomal arm. Lastly, using transposon mutagenesis coupled with deep sequencing (Tn-seq), we identified a ∼500 kb region surrounding the native parS cluster that is tolerable to the insertion of a second parS cluster without severely affecting cell viability. Our results demonstrate that the genomic distribution of parS sites is highly restricted and is crucial for chromosome segregation in Caulobacter.

Indexed as

Bacterial ProteinsBinding SitesCarrier ProteinsCaulobacter crescentusCentromereChromosome MappingChromosomes, BacterialChromosome SegregationDNA, BacterialDNA ReplicationDNA Transposable ElementsGene ExpressionHigh-Throughput Nucleotide SequencingNucleoproteinsNucleotide MotifsProtein BindingBacterial ProteinsCarrier ProteinsDNA, BacterialDNA Transposable ElementsNucleoproteins

Identifiers

PMID29186514
PMCPMC5815017
OpenAlexW2950815161

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.