Evidence map›Paper›PMID 22289863›Full record

ArticleChromosoma2012

Mec1p associates with functionally compromised telomeres.

Ronald E Hector, Alo Ray, Bo-Ruei Chen, Rebecca Shtofman, Kathleen L Berkner, Kurt W Runge

Abstract read
In one paragraph

Article in Chromosoma, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Mec1Current genetics · 2018
    Article
  8. Article
  9. DNA repair at telomeres: keeping the ends intact.Cold Spring Harbor perspectives in biology · 2013
    Review
  10. Review
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

6 authors.

Ronald E HectorDepartment of Molecular Genetics, Cleveland Clinic Lerner College of Medicine at Case Western Reserve University, Lerner Research Institute, 9500 Euclid Avenue, NE20, Cleveland, OH 44195, USA.
Alo Ray
Bo-Ruei Chen
Rebecca Shtofman
Kathleen L Berkner
Kurt W Runge

Funding

CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR024989 · NCRR · CASE WESTERN RESERVE UNIVERSITY · PI DAVIS, PAMELA B · 2007 to 2011
$53.7M
TRAINING IN NORMAL AND ABNORMAL DEVELOPMENTT32HD007104 · NICHD · CASE WESTERN RESERVE UNIVERSITY · PI HARTE, PETER J. · 1985 to 2010
$3.5M
REGULATION OF TELOMERE LENGTHR01GM050752 · NIGMS · CLEVELAND CLINIC LERNER COM-CWRU · PI RUNGE, KURT W · 1994 to 2012
$3.2M
Control of Yeast Life SpanR01AG019960 · NIA · CLEVELAND CLINIC LERNER COM-CWRU · PI RUNGE, KURT W · 2001 to 2014
$3.2M
Does Tel2p act DNA double-strand breaks?F32AG022743 · NIA · CLEVELAND CLINIC LERNER COL/MED-CWRU · PI HECTOR, RONALD E · 2004 to 2005
$82k
NIA NIH HHS F32 AG022743NIA NIH HHS R01 AG019960NICHD NIH HHS T32 HD007104NIGMS NIH HHS R01 GM050752
6 · The paper itself

Abstract

In many organisms, telomere DNA consists of simple sequence repeat tracts that are required to protect the chromosome end. In the yeast Saccharomyces cerevisiae, tract maintenance requires two checkpoint kinases of the ATM family, Tel1p and Mec1p. Previous work has shown that Tel1p is recruited to functional telomeres with shorter repeat tracts to promote telomerase-mediated repeat addition, but the role of Mec1p is unknown. We found that Mec1p telomere association was detected as cells senesced when telomere function was compromised by extreme shortening due to either the loss of telomerase or the double-strand break binding protein Ku. Exonuclease I effects the removal of the 5' telomeric strand, and eliminating it prevented both senescence and Mec1p telomere association. Thus, in contrast to Tel1p, Mec1p associates with short, functionally compromised telomeres.

Indexed as

Cell ProliferationDNA-Binding ProteinsExodeoxyribonucleasesIntracellular Signaling Peptides and ProteinsProtein Serine-Threonine KinasesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTelomereDNA-Binding Proteinsexodeoxyribonuclease IExodeoxyribonucleaseshigh affinity DNA-binding factor, S cerevisiaeIntracellular Signaling Peptides and ProteinsMEC1 protein, S cerevisiaeProtein Serine-Threonine KinasesSaccharomyces cerevisiae ProteinsTEL1 protein, S cerevisiae

Identifiers

PMID22289863
PMCPMC3350766

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.