Evidence map›Paper›PMID 12925751›Full record

ArticleMolecular biology of the cell2003

Sudden telomere lengthening triggers a Rad53-dependent checkpoint in Saccharomyces cerevisiae.

Valeria Viscardi, Enrico Baroni, Michele Romano, Giovanna Lucchini, Maria Pia Longhese

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2003. 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
1.3field-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

15 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Anticheckpoint pathways at telomeres in yeast.Nature structural & molecular biology · 2012
    Article
  8. Review
  9. Review
  10. MRX-dependent DNA damage response to short telomeres.Molecular biology of the cell · 2007
    Article
  11. Article
  12. Article
  13. Article
  14. The telomerase cycle: normal and pathological aspects.Journal of molecular medicine (Berlin, Germany) · 2005
    Review
  15. 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

5 authors at 1 institution in 1 country.

Valeria ViscardiDipartimento di Biotecnologie e Bioscienze, Università di Milano-Bicocca, 20126 Milan, Italy.
Enrico Baroni
Michele Romano
Giovanna Lucchini
Maria Pia Longhese
University of Milano-Bicocca · IT

Funding

Telethon E.1247
6 · The paper itself

Abstract

Telomeres are specialized functional complexes that ensure chromosome stability by protecting chromosome ends from fusions and degradation and avoiding chromosomal termini from being sensed as DNA breaks. Budding yeast Tel1 is required both for telomere metabolism and for a Rad53-dependent checkpoint responding to unprocessed double-strand breaks. We show that overexpression of a GAL1-TEL1 fusion causes transient telomere lengthening and activation of a Rad53-dependent G2/M checkpoint in cells whose telomeres are short due to the lack of either Tel1 or Yku70. Sudden telomere elongation and checkpoint-mediated cell cycle arrest are also triggered in wild-type cells by overproducing a protein fusion between the telomeric binding protein Cdc13 and the telomerase-associated protein Est1. Checkpoint activation by GAL1-TEL1 requires ongoing telomere elongation. In fact, it is turned off concomitantly with telomeres reaching a new stable length and is partially suppressed by deletion of the telomerase EST2 gene. Moreover, both telomere length rebalancing and checkpoint inactivation under galactose-induced conditions are accelerated by high levels of either the Sae2 protein, involved in double-strand breaks processing, or the negative telomere length regulator Rif2. These data suggest that sudden telomere lengthening elicits a checkpoint response that inhibits the G2/M transition.

Indexed as

Cell Cycle ProteinsCell CycleCheckpoint Kinase 2DNA DamageEndonucleasesFungal ProteinsGenes, cdcIntracellular Signaling Peptides and ProteinsMutationProtein Serine-Threonine KinasesRecombinant Fusion ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTelomeraseTelomereTelomere-Binding ProteinsCdc13 protein, S cerevisiaeCell Cycle ProteinsCheckpoint Kinase 2EndonucleasesEST1 protein, S cerevisiaeFungal ProteinsIntracellular Signaling Peptides and ProteinsProtein Serine-Threonine KinasesRAD53 protein, S cerevisiaeRecombinant Fusion ProteinsSaccharomyces cerevisiae ProteinsSAE2 protein, S cerevisiaeTEL1 protein, S cerevisiaeTelomeraseTelomere-Binding Proteins

Identifiers

PMID12925751
PMCPMC181555
OpenAlexW2162343028

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.