Evidence map›Paper›PMID 17947422›Full record

ArticleGenetics2007

The role of Stn1p in Saccharomyces cerevisiae telomere capping can be separated from its interaction with Cdc13p.

Ruben C Petreaca, Huan-Chih Chiu, Constance I Nugent

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

30 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Telomere replication: poised but puzzling.Journal of cellular and molecular medicine · 2011
    Review
  19. Article
  20. 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

3 authors at 1 institution in 1 country.

Ruben C PetreacaCell, Molecular, and Developmental Biology Graduate Program, Department of Cell Biology and Neuroscience, University of California, Riverside, California 92506, USA.
Huan-Chih Chiu
Constance I Nugent
University of California, Riverside · US

Funding

Role of Yeast Cdc13 Complex in Chromosome End ProtectionR01CA096972 · NCI · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI NUGENT, CONSTANCE I · 2002 to 2005
$962k
NCI NIH HHS R01 CA096972NCI NIH HHS R01-CA96972
6 · The paper itself

Abstract

The function of telomeres is twofold: to facilitate complete chromosome replication and to protect chromosome ends against fusions and illegitimate recombination. In the budding yeast Saccharomyces cerevisiae, interactions among Cdc13p, Stn1p, and Ten1p are thought to be critical for promoting these processes. We have identified distinct Stn1p domains that mediate interaction with either Ten1p or Cdc13p, allowing analysis of whether the interaction between Cdc13p and Stn1p is indeed essential for telomere capping or length regulation. Consistent with the model that the Stn1p essential function is to promote telomere end protection through Cdc13p, stn1 alleles that truncate the C-terminal 123 residues fail to interact with Cdc13p and do not support viability when expressed at endogenous levels. Remarkably, more extensive deletions that remove an additional 185 C-terminal residues from Stn1p now allow cell growth at endogenous expression levels. The viability of these stn1-t alleles improves with increasing expression level, indicating that increased stn1-t dosage can compensate for the loss of Cdc13p-Stn1p interaction. However, telomere length is misregulated at all expression levels. Thus, an amino-terminal region of Stn1p is sufficient for its essential function, while a central region of Stn1p either negatively regulates the STN1 essential function or destabilizes the mutant Stn1 protein.

Indexed as

AllelesBinding SitesCell Cycle ProteinsChromosomal Proteins, Non-HistoneDNA DamageDNA, FungalGenes, FungalGenetic Complementation TestMutationProtein BindingProtein Structure, TertiaryRecombination, GeneticSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTelomeraseTelomereCdc13 protein, S cerevisiaeCell Cycle ProteinsChromosomal Proteins, Non-HistoneDNA, FungalSaccharomyces cerevisiae ProteinsStn1 protein, S cerevisiaeTelomeraseTelomere-Binding ProteinsTEN1 protein, S cerevisiae

Identifiers

PMID17947422
PMCPMC2147953
OpenAlexW2104980116

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.