Evidence map›Paper›PMID 31895943›Full record

ArticlePLoS genetics2020

DNA double strand break repair in Escherichia coli perturbs cell division and chromosome dynamics.

Martin A White, Elise Darmon, Manuel A Lopez-Vernaza, David R F Leach

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 41% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
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

4 authors at 2 institutions in 2 countries.

Martin A WhiteInstitute of Cell Biology, School of Biological Sciences, University of Edinburgh, The King's Buildings, Edinburgh, United Kingdom.ORCID 0000-0001-6482-8462
Elise DarmonInstitute of Cell Biology, School of Biological Sciences, University of Edinburgh, The King's Buildings, Edinburgh, United Kingdom.
Manuel A Lopez-VernazaInstitute of Cell Biology, School of Biological Sciences, University of Edinburgh, The King's Buildings, Edinburgh, United Kingdom.ORCID 0000-0002-9542-7028
David R F LeachInstitute of Cell Biology, School of Biological Sciences, University of Edinburgh, The King's Buildings, Edinburgh, United Kingdom.ORCID 0000-0003-4964-6913
University of Edinburgh · GBHarvard University · US

Funding

MEIOTIC CHROMOSOME SYNAPSIS AND RECOMBINATION IN YEASTR01GM044794 · NIGMS · HARVARD UNIVERSITY · PI KLECKNER, NANCY E · 1990 to 2018
$13.8M
Biotechnology and Biological Sciences Research Council BB/J004243/1Medical Research Council G0901622Medical Research Council MR/K001744/1Medical Research Council MR/M019160/1NIGMS NIH HHS R01 GM044794
6 · The paper itself

Abstract

To prevent the transmission of damaged genomic material between generations, cells require a system for accommodating DNA repair within their cell cycles. We have previously shown that Escherichia coli cells subject to a single, repairable site-specific DNA double-strand break (DSB) per DNA replication cycle reach a new average cell length, with a negligible effect on population growth rate. We show here that this new cell size distribution is caused by a DSB repair-dependent delay in completion of cell division. This delay occurs despite unperturbed cell size regulated initiation of both chromosomal DNA replication and cell division. Furthermore, despite DSB repair altering the profile of DNA replication across the genome, the time required to complete chromosomal duplication is invariant. The delay in completion of cell division is accompanied by a DSB repair-dependent delay in individualization of sister nucleoids. We suggest that DSB repair events create inter-sister connections that persist until those chromosomes are separated by a closing septum.

Indexed as

Cell DivisionRecombinational DNA RepairChromosomes, BacterialDNA Breaks, Double-StrandedEscherichia coli

Identifiers

PMID31895943
PMCPMC6959608
OpenAlexW2996984252

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.