Evidence map›Paper›PMID 9487130›Full record

ArticleMolecular biology of the cell1998

Regulation of telomere length by checkpoint genes in Schizosaccharomyces pombe.

M Dahlen, T Olsson, G Kanter-Smoler, A Ramne, P Sunnerhagen

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

31 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
  2. Article
  3. Regulatory motifs in Chk1.Cell cycle (Georgetown, Tex.) · 2013
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Protection and replication of telomeres in fission yeast.Biochemistry and cell biology = Biochimie et biologie cellulaire · 2009
    Review
  10. Article
  11. Review
  12. Article
  13. Article
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  15. Article
  16. Article
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  19. Article
  20. 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

5 authors at 1 institution in 1 country.

M DahlenDepartment of Molecular Biology, Lundberg Laboratory, Goteborg University, S-405 30 Goteborg, Sweden.
T Olsson
G Kanter-Smoler
A Ramne
P Sunnerhagen
University of Gothenburg · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have studied telomere length in Schizosaccharomyces pombe strains carrying mutations affecting cell cycle checkpoints, DNA repair, and regulation of the Cdc2 protein kinase. Telomere shortening was found in rad1, rad3, rad17, and rad26 mutants. Telomere lengths in previously characterized rad1 mutants paralleled the replication checkpoint proficiency of those mutants. In contrast, rad9, chk1, hus1, and cds1 mutants had intact telomeres. No difference in telomere length was seen in mutants affected in the regulation of Cdc2, whereas some of the DNA repair mutants examined had slightly longer telomeres than did the wild type. Overexpression of the rad1(+) gene caused telomeres to elongate slightly. The kinetics of telomere shortening was monitored by following telomere length after disruption of the rad1(+) gene; the rate was approximately 1 nucleotide per generation. Wild-type telomere length could be restored by reintroduction of the wild-type rad1(+) gene. Expression of the Saccharomyces cerevisiae RCK1 protein kinase gene, which suppresses the radiation and hydroxyurea sensitivity of Sz. pombe checkpoint mutants, was able to attenuate telomere shortening in rad1 mutant cells and to increase telomere length in a wild-type background. The functional effects of telomere shortening in rad1 mutants were assayed by measuring loss of a linear and a circular minichromosome. A minor increase in loss rate was seen with the linear minichromosome, and an even smaller difference compared with wild-type was detected with the circular plasmid.

Indexed as

DNA-Binding ProteinsGenes, FungalCDC2 Protein KinaseCell CycleChromosomes, FungalDNA, FungalDNA RepairDNA Repair EnzymesDNA ReplicationEndonucleasesFungal ProteinsKineticsMutationPotassium ChannelsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsCDC2 Protein KinaseDNA-Binding ProteinsDNA, FungalDNA Repair EnzymesEndonucleasesFungal ProteinsPotassium ChannelsRAD1 protein, S cerevisiaerad1 protein, S pombeSaccharomyces cerevisiae ProteinsSchizosaccharomyces pombe Proteins

Identifiers

PMID9487130
PMCPMC25290
OpenAlexW2151592920

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.