Evidence map›Paper›PMID 16914748›Full record

ArticleMolecular and cellular biology2006

Complex minisatellite rearrangements generated in the total or partial absence of Rad27/hFEN1 activity occur in a single generation and are Rad51 and Rad52 dependent.

Judith Lopes, Cyril Ribeyre, Alain Nicolas

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

19 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Whole genomic DNA sequencing and comparative genomic analysis of Arthrospira platensis: high genome plasticity and genetic diversity.DNA research : an international journal for rapid publication of reports on genes and genomes · 2016
    Article
  3. Article
  4. Article
  5. Mutational landscape of yeast mutator strains.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
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  8. Review
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  15. Comparative genomics and molecular dynamics of DNA repeats in eukaryotes.Microbiology and molecular biology reviews : MMBR · 2008
    Review
  16. Article
  17. Article
  18. Article
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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

3 authors at 1 institution in 1 country.

Judith LopesRecombinaison et Instabilité Génétique, Institut Curie Centre de Recherche, UMR7147 CNRS UPMC, 26 rue d'Ulm, 75248 Paris Cedex 05, France.
Cyril Ribeyre
Alain Nicolas
Centre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genomes contain tandem repeat blocks that are at risk of expansion or contraction. The mechanisms of destabilization of the human minisatellite CEB1 (arrays of 36- to 43-bp repeats) were investigated in a previously developed model system, in which CEB1-0.6 (14 repeats) and CEB1-1.8 (42 repeats) alleles were inserted into the genome of Saccharomyces cerevisiae. As in human cells, CEB1 is stable in mitotically growing yeast cells but is frequently rearranged in the absence of the Rad27/hFEN1 protein involved in Okazaki fragments maturation. To gain insight into this mode of destabilization, the CEB1-1.8 and CEB1-0.6 human alleles and 47 rearrangements derived from a CEB1-1.8 progenitor in rad27Delta cells were sequenced. A high degree of polymorphism of CEB1 internal repeats was observed, attesting to a large variety of homology-driven rearrangements. Simple deletion, double deletion, and highly complex events were observed. Pedigree analysis showed that all rearrangements, even the most complex, occurred in a single generation and were inherited equally by mother and daughter cells. Finally, the rearrangement frequency was found to increase with array size, and partial complementation of the rad27Delta mutation by hFEN1 demonstrated that the production of novel CEB1 alleles is Rad52 and Rad51 dependent. Instability can be explained by an accumulation of unresolved flap structures during replication, leading to the formation of recombinogenic lesions and faulty repair, best understood by homology-dependent synthesis-strand displacement and annealing.

Indexed as

Gene RearrangementAllelesBase SequenceDiploidyFlap EndonucleasesGenetic Complementation TestHumansMinisatellite RepeatsModels, GeneticMolecular Sequence DataPedigreePolymorphism, GeneticRad51 RecombinaseRad52 DNA Repair and Recombination ProteinSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsFEN1 protein, humanFlap EndonucleasesRAD27 protein, S cerevisiaeRad51 RecombinaseRad52 DNA Repair and Recombination ProteinRAD52 protein, S cerevisiaeSaccharomyces cerevisiae Proteins

Identifiers

PMID16914748
PMCPMC1592832
OpenAlexW2116826427

What OpenQuestion holds

Textmetadata
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.