Evidence map›Paper›PMID 25901968›Full record

ArticlePLoS genetics2015

Re-replication of a centromere induces chromosomal instability and aneuploidy.

Stacey L Hanlon, Joachim J Li

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

15 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
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  5. Review
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  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Regulation of Replication Origins.Advances in experimental medicine and biology · 2017
    Review
  14. Multiple mechanisms contribute to double-strand break repair at rereplication forks in Drosophila follicle cells.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  15. 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

2 authors at 1 institution in 1 country.

Stacey L HanlonDepartment of Biochemistry and Biophysics, University of California, San Francisco, San Francisco, California, United States of America.
Joachim J LiDepartment of Microbiology and Immunology, University of California, San Francisco, San Francisco, California, United States of America.
University of California, San Francisco · US

Funding

Role of regulation of eukaryotic DNA replication in preserving genomic stabilityR01GM059704 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LI, JOACHIM J · 2000 to 2019
$5.4M
NIGMS NIH HHS R01 GM059704
6 · The paper itself

Abstract

The faithful inheritance of chromosomes during cell division requires their precise replication and segregation. Numerous mechanisms ensure that each of these fundamental cell cycle events is performed with a high degree of fidelity. The fidelity of chromosomal replication is maintained in part by re-replication controls that ensure there are no more than two copies of every genomic segment to distribute to the two daughter cells. This control is enforced by inhibiting replication initiation proteins from reinitiating replication origins within a single cell cycle. Here we show in Saccharomyces cerevisiae that re-replication control is important for the fidelity of chromosome segregation. In particular, we demonstrate that transient re-replication of centromeric DNA due to disruption of re-replication control greatly induces aneuploidy of the re-replicated chromosome. Some of this aneuploidy arises from missegregation of both sister chromatids to one daughter cell. Aneuploidy can also arise from the generation of an extra sister chromatid via homologous recombination, suggesting that centromeric re-replication can trigger breakage and repair events that expand chromosome number without causing chromosomal rearrangements. Thus, we have identified a potential new non-mitotic source of aneuploidy that can arise from a defect in re-replication control. Given the emerging connections between the deregulation of replication initiation proteins and oncogenesis, this finding may be relevant to the aneuploidy that is prevalent in cancer.

Indexed as

AneuploidyCell CycleCentromereChromatidsChromosomal InstabilityChromosome DisordersChromosomesChromosome SegregationDNA ReplicationHumansMitosisSaccharomyces cerevisiae

Identifiers

PMID25901968
PMCPMC4406714
OpenAlexW2041465470

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.