Evidence map›Paper›PMID 20404094›Full record

ArticleMolecular and cellular biology2010

TIN2-tethered TPP1 recruits human telomerase to telomeres in vivo.

Eladio Abreu, Elena Aritonovska, Patrick Reichenbach, Gaël Cristofari, Brad Culp, Rebecca M Terns, Joachim Lingner, Michael P Terns

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 160 papers.

0numbers the graph read from it
0cells of the map it votes in
160citing papers in PubMed
13.2field-weighted citation impact, top 1% 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

160 citing papers in PubMed, 234 citations in OpenAlex.

  1. How telomere attrition protects against cancer.Nature reviews. Genetics · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Biogenesis and Regulation of Telomerase during Development and Cancer.Cold Spring Harbor perspectives in biology · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Telomere maintenance and the DNA damage response: a paradoxical alliance.Frontiers in cell and developmental biology · 2024
    Article
  17. POT1 recruits and regulates CST-Polα/Primase at human telomeres.bioRxiv : the preprint server for biology · 2023
    Article
  18. Review
  19. Article
  20. Article

100 more citing papers are in PubMed but not listed here.

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

8 authors at 2 institutions in 2 countries.

Eladio AbreuDepartment of Biochemistry, University of Georgia, Athens, Georgia 30602, USA.
Elena Aritonovska
Patrick Reichenbach
Gaël Cristofari
Brad Culp
Rebecca M Terns
Joachim Lingner
Michael P Terns
École Polytechnique Fédérale de Lausanne · CHUniversity of Georgia · US

Funding

Telomerase Transport and TargetingR01CA104676 · NCI · UNIVERSITY OF GEORGIA (UGA) · PI TERNS, MICHAEL P · 2004 to 2008
$1.1M
Telomerace Recruitment to Telomeres Via Core Telomore Binding ProteinsF31GM087949 · NIGMS · UNIVERSITY OF GEORGIA · PI ABREU, ELADIO BERIS · 2009 to 2010
$52k
European Research Council 232812NCI NIH HHS R01 CA104676NIGMS NIH HHS F31 GM087949NIGMS NIH HHS F31GM087949
6 · The paper itself

Abstract

Recruitment to telomeres is a pivotal step in the function and regulation of human telomerase; however, the molecular basis for recruitment is not known. Here, we have directly investigated the process of telomerase recruitment via fluorescence in situ hybridization (FISH) and chromatin immunoprecipitation (ChIP). We find that depletion of two components of the shelterin complex that is found at telomeres--TPP1 and the protein that tethers TPP1 to the complex, TIN2--results in a loss of telomerase recruitment. On the other hand, we find that the majority of the observed telomerase association with telomeres does not require POT1, the shelterin protein that links TPP1 to the single-stranded region of the telomere. Deletion of the oligonucleotide/oligosaccharide binding fold (OB-fold) of TPP1 disrupts telomerase recruitment. In addition, while loss of TPP1 results in the appearance of DNA damage factors at telomeres, the DNA damage response per se does not account for the telomerase recruitment defect observed in the absence of TPP1. Our findings indicate that TIN2-anchored TPP1 plays a major role in the recruitment of telomerase to telomeres in human cells and that recruitment does not depend on POT1 or interaction of the shelterin complex with the single-stranded region of the telomere.

Indexed as

Chromatin ImmunoprecipitationDNA DamageHeLa CellsHumansProtein BindingProtein Structure, SecondaryProtein TransportShelterin ComplexTelomeraseTelomereTelomere-Binding ProteinsACD protein, humanPOT1 protein, humanShelterin ComplexTelomeraseTelomere-Binding ProteinsTERT protein, humanTINF2 protein, human

Identifiers

PMID20404094
PMCPMC2876666
OpenAlexW2148197898

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.