Evidence map›Paper›PMID 24440399›Full record

ArticleCurrent biology : CB2014

Interlinked sister chromosomes arise in the absence of condensin during fast replication in B. subtilis.

Stephan Gruber, Jan-Willem Veening, Juri Bach, Martin Blettinger, Marc Bramkamp, Jeff Errington

Open access · hybridAbstract read
In one paragraph

Article in Current biology : CB, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

50 citing papers in PubMed, 100 citations in OpenAlex.

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  15. Review
  16. Chromosome remodelling by SMC/Condensin inProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  17. Article
  18. Article
  19. Conformation and dynamic interactions of the multipartite genome inProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  20. Relief of ParB autoinhibition byScience advances · 2021
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 3 countries.

Stephan GruberMax Planck Institute of Biochemistry, Research Group "Chromosome Organization and Dynamics," Am Klopferspitz 18, 82152 Martinsried, Germany; Centre for Bacterial Cell Biology, Institute for Cell and Molecular Biosciences, Newcastle University, Newcastle Upon Tyne NE2 4AX, UK. Electronic address: sgruber@biochem.mpg.de.
Jan-Willem VeeningMolecular Genetics Group, Groningen Biomolecular Sciences and Biotechnology Institute, Centre for Synthetic Biology, University of Groningen, Nijenborgh 7, 9747 AG Groningen, The Netherlands; Centre for Bacterial Cell Biology, Institute for Cell and Molecular Biosciences, Newcastle University, Newcastle Upon Tyne NE2 4AX, UK.
Juri BachDepartment of Biology I, Ludwig Maximilians University, Munich, Großhaderner Str. 2-4, 82152 Martinsried, Germany.
Martin BlettingerMax Planck Institute of Biochemistry, Research Group "Chromosome Organization and Dynamics," Am Klopferspitz 18, 82152 Martinsried, Germany.
Marc BramkampDepartment of Biology I, Ludwig Maximilians University, Munich, Großhaderner Str. 2-4, 82152 Martinsried, Germany.
Jeff ErringtonCentre for Bacterial Cell Biology, Institute for Cell and Molecular Biosciences, Newcastle University, Newcastle Upon Tyne NE2 4AX, UK. Electronic address: jeff.errington@newcastle.ac.uk.
Ludwig-Maximilians-Universität München · DENewcastle University · GBMax Planck Institute of Biochemistry · DEUniversity of Groningen · NL

Funding

European Research Council 260853European Research Council 337399Wellcome Trust 098374
6 · The paper itself

Abstract

Condensin-an SMC-kleisin complex-is essential for efficient segregation of sister chromatids in eukaryotes [1-4]. In Escherichia coli and Bacillus subtilis, deletion of condensin subunits results in severe growth phenotypes and the accumulation of cells lacking nucleoids [5, 6]. In many other bacteria and under slow growth conditions, however, the reported phenotypes are much milder or virtually absent [7-10]. This raises the question of what role prokaryotic condensin might play during chromosome segregation under various growth conditions. In B. subtilis and Streptococcus pneumoniae, condensin complexes are enriched on the circular chromosome near the single origin of replication by ParB proteins bound to parS sequences [11, 12]. Using conditional alleles of condensin in B. subtilis, we demonstrate that depletion of its activity results in an immediate and severe defect in the partitioning of replication origins. Multiple copies of the chromosome remain unsegregated at or near the origin of replication. Surprisingly, the growth and chromosome segregation defects in rich medium are suppressed by a reduction of replication fork velocity but not by partial inhibition of translation or transcription. Prokaryotic condensin likely prevents the formation of sister DNA interconnections at the replication fork or promotes their resolution behind the fork.

Indexed as

Adenosine TriphosphatasesBacillus subtilisBacterial ProteinsChromosomes, BacterialChromosome SegregationDNA-Binding ProteinsMultiprotein ComplexesReplication OriginAdenosine TriphosphatasesBacterial Proteinscondensin complexesDNA-Binding ProteinsMultiprotein Complexes

Identifiers

PMID24440399
PMCPMC3919155
OpenAlexW2028246793

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.