Evidence map›Paper›PMID 17284601›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2007

Telomere dysfunction as a cause of genomic instability in Werner syndrome.

Laure Crabbe, Anna Jauch, Colleen M Naeger, Heidi Holtgreve-Grez, Jan Karlseder

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 115 papers.

0numbers the graph read from it
0cells of the map it votes in
115citing papers in PubMed
14.2field-weighted citation impact, top 1% 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

115 citing papers in PubMed, 240 citations in OpenAlex.

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  15. RecQ Helicase Somatic Alterations in Cancer.Frontiers in molecular biosciences · 2022
    Review
  16. Review
  17. Review
  18. Review
  19. Detection of Telomeric DNA:RNA Hybrids Using TeloDRIP-qPCR.International journal of molecular sciences · 2020
    Article
  20. Review

55 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 2 countries.

Laure CrabbeRegulatory Biology Department, The Salk Institute for Biological Studies, 10010 North Torrey Pines Road, San Diego, CA 92037, USA.
Anna Jauch
Colleen M Naeger
Heidi Holtgreve-Grez
Jan Karlseder
Salk Institute for Biological Studies · USHeidelberg University · DE

Funding

Telomeric Function in Aging SyndromesR01AG025837 · NIA · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI KARLSEDER, JAN · 2006 to 2010
$1.5M
NIA NIH HHS R01 AG025837PHS HHS R01 069525
6 · The paper itself

Abstract

Werner syndrome (WS) is a rare human premature aging disease caused by mutations in the gene encoding the RecQ helicase WRN. In addition to the aging features, this disorder is marked by genomic instability, associated with an elevated incidence of cancer. Several lines of evidence suggest that telomere dysfunction is associated with the aging phenotype of the syndrome; however, the origin of the genomic instability observed in WS cells and the reason for the high incidence of cancer in WS have not been established. We previously proposed that WRN helicase activity was necessary to prevent dramatic telomere loss during DNA replication. Here we demonstrate that replication-associated telomere loss is responsible for the chromosome fusions found in WS fibroblasts. Moreover, using metaphase analysis we show that telomere elongation by telomerase can significantly reduce the appearance of new chromosomal aberrations in cells lacking WRN, similar to complementation of WS cells with WRN. Our results suggest that the genome instability in WS cells depends directly on telomere dysfunction, linking chromosome end maintenance to chromosomal aberrations in this disease.

Indexed as

Genomic InstabilityTelomereChromosome AberrationsDNA ReplicationExodeoxyribonucleasesFibroblastsHumansMetaphaseRecQ HelicasesTelomeraseWerner SyndromeWerner Syndrome HelicaseExodeoxyribonucleasesRecQ HelicasesTelomeraseWerner Syndrome HelicaseWRN protein, human

Identifiers

PMID17284601
PMCPMC1794219
OpenAlexW2155437022

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.