Evidence map›Paper›PMID 16264192›Full record

ArticleGenes & development2005

Elevated telomere-telomere recombination in WRN-deficient, telomere dysfunctional cells promotes escape from senescence and engagement of the ALT pathway.

Purnima R Laud, Asha S Multani, Susan M Bailey, Ling Wu, Jin Ma, Charles Kingsley, Michel Lebel, Sen Pathak, Ronald A DePinho, Sandy Chang

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 99 papers.

0numbers the graph read from it
0cells of the map it votes in
99citing 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

99 citing papers in PubMed, 189 citations in OpenAlex.

  1. Article
  2. Alternative Lengthening of Telomeres: The Need forInternational journal of molecular sciences · 2025
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  17. The Distinct Function of p21Frontiers in genetics · 2021
    Article
  18. Review
  19. Review
  20. Article

39 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

10 authors at 6 institutions in 2 countries.

Purnima R LaudDepartment of Molecular Genetics, University of Texas, The M.D. Anderson Cancer Center, Houston, Texas 77030, USA.
Asha S Multani
Susan M Bailey
Ling Wu
Jin Ma
Charles Kingsley
Michel Lebel
Sen Pathak
Ronald A DePinho
Sandy Chang
Hôtel-Dieu de Québec · CAThe University of Texas MD Anderson Cancer Center · USUniversité Laval · CAColorado State University · USDana-Farber Cancer Institute · USHarvard University · US

Funding

TELOMERASE IN DEVELOPMENT, SENESCENCE AND NEOPLASIAR01CA084628 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI DEPINHO, RONALD ANTHONY · 2000 to 2019
$10.5M
MOUSE MODEL OF MALIGNANT MELANOMAU01CA084313 · NCI · DANA-FARBER CANCER INSTITUTE · PI DEPINHO, RONALD ANTHONY · 1999 to 2008
$7.4M
NCI NIH HHS R01 CA084628NCI NIH HHS R01CA84628NCI NIH HHS U01 CA084313NCI NIH HHS U01CA84313
6 · The paper itself

Abstract

Werner Syndrome (WS) is characterized by premature aging, genomic instability, and cancer. The combined impact of WRN helicase deficiency and limiting telomere reserves is central to disease pathogenesis. Here, we report that cells doubly deficient for telomerase and WRN helicase show chromosomal aberrations and elevated recombination rates between telomeres of sister chromatids. Somatic reconstitution of WRN function, but not a WRN helicase-deficient mutant, abolished telomere sister chromatid exchange (T-SCE), indicating that WRN normally represses T-SCEs. Elevated T-SCE was associated with greater immortalization potential and resultant tumors maintained telomeres via the alternative lengthening of telomere (ALT) pathway. We propose that the increased incidence of chromosomal instability and cancer in WS relates in part to aberrant recombinations between sister chromatids at telomeres, which facilitates the activation of ALT and engenders cancer-relevant chromosomal aberrations and tumor formation.

Indexed as

AnimalsCell LineCellular SenescenceChromatidsChromosomal InstabilityDNA HelicasesHumansMiceNeoplasmsRecombination, GeneticRecQ HelicasesTelomereWerner SyndromeWerner Syndrome HelicaseDNA HelicasesRecQ HelicasesWerner Syndrome HelicaseWrn protein, mouse

Identifiers

PMID16264192
PMCPMC1276730
OpenAlexW2110761051

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.