Evidence map›Paper›PMID 26294668›Full record

ArticleGenetics2015

Regulation of Telomere Length Requires a Conserved N-Terminal Domain of Rif2 in Saccharomyces cerevisiae.

Hannah Kaizer, Carla J Connelly, Kelsey Bettridge, Christopher Viggiani, Carol W Greider

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

19 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Rap1-mediated steric hindrance protects telomeres from MRX sensing.Nature structural & molecular biology · 2026
    Article
  3. A Translocation within thebioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Novel insights into the mechanism of cell cycle kinases Mec1(ATR) and Tel1(ATM).Critical reviews in biochemistry and molecular biology · 2021
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. 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 2 institutions in 1 country.

Hannah KaizerDepartment of Molecular Biology and Genetics, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205.
Carla J ConnellyDepartment of Molecular Biology and Genetics, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205.
Kelsey BettridgeDepartment of Molecular Biology and Genetics, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205.
Christopher ViggianiDepartment of Molecular Biology and Genetics, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205.
Carol W GreiderDepartment of Molecular Biology and Genetics, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205 cgreider@jhmi.edu.ORCID http://orcid.org/0000-0002-5494-8126
Johns Hopkins Medicine · USJohns Hopkins University · US

Funding

TETRAHYMENA TELOMERASE RNPR01GM043080 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI GREIDER, CAROL W · 1990 to 2011
$4.3M
NIGMS NIH HHS 5R01GM043080NIGMS NIH HHS R01 GM043080
6 · The paper itself

Abstract

The regulation of telomere length equilibrium is essential for cell growth and survival since critically short telomeres signal DNA damage and cell cycle arrest. While the broad principles of length regulation are well established, the molecular mechanism of how these steps occur is not fully understood. We mutagenized the RIF2 gene in Saccharomyces cerevisiae to understand how this protein blocks excess telomere elongation. We identified an N-terminal domain in Rif2 that is essential for length regulation, which we have termed BAT domain for Blocks Addition of Telomeres. Tethering this BAT domain to Rap1 blocked telomere elongation not only in rif2Δ mutants but also in rif1Δ and rap1C-terminal deletion mutants. Mutation of a single amino acid in the BAT domain, phenylalanine at position 8 to alanine, recapitulated the rif2Δ mutant phenotype. Substitution of F8 with tryptophan mimicked the wild-type phenylalanine, suggesting the aromatic amino acid represents a protein interaction site that is essential for telomere length regulation.

Indexed as

Chromosomes, FungalDNA DamageMitochondrial ProteinsMutationRepressor ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTelomereTelomere-Binding ProteinsTelomere HomeostasisTransaminasesBAT1 protein, S cerevisiaeMitochondrial ProteinsRepressor ProteinsRIF1 protein, S cerevisiaeRIF2 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsTelomere-Binding ProteinsTransaminaseslength regulationRif2telomerasetelomeres

Identifiers

PMID26294668
PMCPMC4596670
OpenAlexW2171081446

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.