Evidence map›Paper›PMID 21512032›Full record

ArticleScience (New York, N.Y.)2011

DNA synthesis generates terminal duplications that seal end-to-end chromosome fusions.

Mia Rochelle Lowden, Stephane Flibotte, Donald G Moerman, Shawn Ahmed

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
–field-weighted citation impact
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

32 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Nematode chromosomes.Genetics · 2022
    Review
  5. Review
  6. Clan genomics: From OMIM phenotypic traits to genes and biology.American journal of medical genetics. Part A · 2021
    Article
  7. Article
  8. Article
  9. Telomeric small RNAs in the genusRNA (New York, N.Y.) · 2019
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Break induced replication in eukaryotes: mechanisms, functions, and consequences.Critical reviews in biochemistry and molecular biology · 2017
    Review
  16. Article
  17. Article
  18. Article
  19. 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

4 authors.

Mia Rochelle LowdenDepartment of Genetics, University of North Carolina, Chapel Hill, NC 27599, USA.
Stephane Flibotte
Donald G Moerman
Shawn Ahmed

Funding

Genetics of Telomerase in C. elegansR01GM066228 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI AHMED, SHAWN CAMERON · 2002 to 2016
$4.0M
Genetics of Telomerase in C. elegansR56GM066228 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI AHMED, SHAWN CAMERON · 2008 to 2008
$302k
Telomere dysfunction in C. elegansF31GM072150 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI LOWDEN, MIA R · 2005 to 2008
$62k
NIGMS NIH HHS F31 GM072150NIGMS NIH HHS GM066228NIGMS NIH HHS GM072150NIGMS NIH HHS R01 GM066228NIGMS NIH HHS R56 GM066228
6 · The paper itself

Abstract

End-to-end chromosome fusions that occur in the context of telomerase deficiency can trigger genomic duplications. For more than 70 years, these duplications have been attributed solely to breakage-fusion-bridge cycles. To test this hypothesis, we examined end-to-end fusions isolated from Caenorhabditis elegans telomere replication mutants. Genome-level rearrangements revealed fused chromosome ends having interrupted terminal duplications accompanied by template-switching events. These features are very similar to disease-associated duplications of interstitial segments of the human genome. A model termed Fork Stalling and Template Switching has been proposed previously to explain such duplications, where promiscuous replication of large, noncontiguous segments of the genome occurs. Thus, a DNA synthesis-based process may create duplications that seal end-to-end fusions, in the absence of breakage-fusion-bridge cycles.

Indexed as

Chromosome DuplicationDNA ReplicationAnimalsBase SequenceCaenorhabditis elegansChromatidsChromosome BreakpointsChromosomesDNA, HelminthInverted Repeat SequencesModels, GeneticPolymerase Chain ReactionRecombination, GeneticRepetitive Sequences, Nucleic AcidTelomeraseTelomereDNA, HelminthTelomerase

Identifiers

PMID21512032
PMCPMC4154375

What OpenQuestion holds

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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.