Evidence map›Paper›PMID 26230315›Full record

ArticlePLoS genetics2015

The Shelterin TIN2 Subunit Mediates Recruitment of Telomerase to Telomeres.

Amanda K Frank, Duy C Tran, Roy W Qu, Bradley A Stohr, David J Segal, Lifeng Xu

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

42 citing papers in PubMed, 64 citations in OpenAlex.

  1. Biogenesis and Regulation of Telomerase during Development and Cancer.Cold Spring Harbor perspectives in biology · 2026
    Review
  2. Article
  3. Review
  4. Article
  5. Molecular mechanisms of aging and anti-aging strategies.Cell communication and signaling : CCS · 2024
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. The structurally conserved TELR region on shelterin protein TPP1 is essential for telomerase processivity but not recruitment.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  19. Review
  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

6 authors at 2 institutions in 1 country.

Amanda K FrankDepartment of Microbiology and Molecular Genetics, University of California, Davis, Davis, California, United States of America.
Duy C TranDepartment of Microbiology and Molecular Genetics, University of California, Davis, Davis, California, United States of America.
Roy W QuDepartment of Microbiology and Molecular Genetics, University of California, Davis, Davis, California, United States of America.
Bradley A StohrDepartment of Pathology, University of California, San Francisco, San Francisco, California, United States of America.
David J SegalGenome Center and Department of Biochemistry and Molecular Medicine, University of California, Davis, Davis, California, United States of America.
Lifeng XuDepartment of Microbiology and Molecular Genetics, University of California, Davis, Davis, California, United States of America.
University of California, Davis · USUniversity of California, San Francisco · US

Funding

Training Program in Oncogenic Signals and Chromosome BiologyT32CA108459 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HEYER, WOLF-DIETRICH · 2006 to 2020
$3.6M
NCI NIH HHS T32 CA108459
6 · The paper itself

Abstract

Dyskeratosis Congenita (DC) is a heritable multi-system disorder caused by abnormally short telomeres. Clinically diagnosed by the mucocutaneous symptoms, DC patients are at high risk for bone marrow failure, pulmonary fibrosis, and multiple types of cancers. We have recapitulated the most common DC-causing mutation in the shelterin component TIN2 by introducing a TIN2-R282H mutation into cultured telomerase-positive human cells via a knock-in approach. The resulting heterozygous TIN2-R282H mutation does not perturb occupancy of other shelterin components on telomeres, result in activation of telomeric DNA damage signaling or exhibit other characteristics indicative of a telomere deprotection defect. Using a novel assay that monitors the frequency and extension rate of telomerase activity at individual telomeres, we show instead that telomerase elongates telomeres at a reduced frequency in TIN2-R282H heterozygous cells; this recruitment defect is further corroborated by examining the effect of this mutation on telomerase-telomere co-localization. These observations suggest a direct role for TIN2 in mediating telomere length through telomerase, separable from its role in telomere protection.

Indexed as

AminopeptidasesCell Line, TumorDipeptidyl-Peptidases and Tripeptidyl-PeptidasesDNA RepairDyskeratosis CongenitaGene Knock-In TechniquesHCT116 CellsHumansMutationSerine ProteasesShelterin ComplexTelomeraseTelomereTelomere-Binding ProteinsTelomere HomeostasisTelomere ShorteningAminopeptidasesDipeptidyl-Peptidases and Tripeptidyl-PeptidasesSerine ProteasesShelterin ComplexTelomeraseTelomere-Binding ProteinsTelomeric Repeat Binding Protein 1TINF2 protein, humanTripeptidyl-Peptidase 1

Identifiers

PMID26230315
PMCPMC4521702
OpenAlexW1611074332

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.