Evidence map›Paper›PMID 23390378›Full record

ArticlePLoS genetics2013

Telomerase-null survivor screening identifies novel telomere recombination regulators.

Yan Hu, Hong-Bo Tang, Ning-Ning Liu, Xia-Jing Tong, Wei Dang, Yi-Min Duan, Xiao-Hong Fu, Yang Zhang, Jing Peng, Fei-Long Meng and 1 more

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
3.3field-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

41 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
  2. Mechanisms and genomic implications of break-induced replication.Nature structural & molecular biology · 2025
    Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Global Gene Expression of Post-Senescent Telomerase-NegativeJournal of fungi (Basel, Switzerland) · 2023
    Article
  8. Article
  9. Conservation and Diversification of tRNA tInternational journal of molecular sciences · 2022
    Review
  10. Nuclear Functions of KaeA, a Subunit of the KEOPS Complex inInternational journal of molecular sciences · 2022
    Article
  11. Article
  12. Regulation of Antigenic Variation byPathogens (Basel, Switzerland) · 2021
    Review
  13. Repair of DNA Breaks by Break-Induced Replication.Annual review of biochemistry · 2021
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  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

11 authors at 3 institutions in 1 country.

Yan HuThe State Key Laboratory of Molecular Biology, Shanghai Institute of Biochemistry and Cell Biology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, University of Chinese Academy of Sciences, Shanghai, China.
Hong-Bo Tang
Ning-Ning Liu
Xia-Jing Tong
Wei Dang
Yi-Min Duan
Xiao-Hong Fu
Yang Zhang
Jing Peng
Fei-Long Meng
Jin-Qiu Zhou
Shanghai Institutes for Biological Sciences · CNUniversity of Chinese Academy of Sciences · CNCenter for Excellence in Molecular Cell Science · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Telomeres are protein-DNA structures found at the ends of linear chromosomes and are crucial for genome integrity. Telomeric DNA length is primarily maintained by the enzyme telomerase. Cells lacking telomerase will undergo senescence when telomeres become critically short. In Saccharomyces cerevisiae, a very small percentage of cells lacking telomerase can remain viable by lengthening telomeres via two distinct homologous recombination pathways. These "survivor" cells are classified as either Type I or Type II, with each class of survivor possessing distinct telomeric DNA structures and genetic requirements. To elucidate the regulatory pathways contributing to survivor generation, we knocked out the telomerase RNA gene TLC1 in 280 telomere-length-maintenance (TLM) gene mutants and examined telomere structures in post-senescent survivors. We uncovered new functional roles for 10 genes that affect the emerging ratio of Type I versus Type II survivors and 22 genes that are required for Type II survivor generation. We further verified that Pif1 helicase was required for Type I recombination and that the INO80 chromatin remodeling complex greatly affected the emerging frequency of Type I survivors. Finally, we found the Rad6-mediated ubiquitination pathway and the KEOPS complex were required for Type II recombination. Our data provide an independent line of evidence supporting the idea that these genes play important roles in telomere dynamics.

Indexed as

DNA HelicasesHomologous RecombinationSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsChromosomesFungal ProteinsGenomic InstabilityRNASignal TransductionTelomeraseTelomereTelomere HomeostasisUbiquitinationDNA HelicasesFungal ProteinsPIF1 protein, S cerevisiaeRNASaccharomyces cerevisiae ProteinsTelomerasetelomerase RNA

Identifiers

PMID23390378
PMCPMC3547846
OpenAlexW1983228670

What OpenQuestion holds

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Registered trials

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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.