Evidence map›Paper›PMID 28082411›Full record

ArticleScience (New York, N.Y.)2017

TZAP: A telomere-associated protein involved in telomere length control.

Julia Su Zhou Li, Javier Miralles Fusté, Tatevik Simavorian, Cristina Bartocci, Jill Tsai, Jan Karlseder, Eros Lazzerini Denchi

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 103 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed, 2 pooled it
11.8field-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

103 citing papers in PubMed, 2 syntheses or guidelines pooled it, 188 citations in OpenAlex.

  1. Pooled it
  2. Telomere Biology and Thoracic Aortic Aneurysm.International journal of molecular sciences · 2017
    Pooled it
  3. Article
  4. Embracing non-linearity in human ageing.Nature reviews. Genetics · 2026
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Inherited Telomere Biology Disorders: Pathophysiology, Clinical Presentation, Diagnostics, and Treatment.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2024
    Review
  20. Recruitment of the mGenome biology · 2024
    Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

Julia Su Zhou LiDepartment of Molecular and Experimental Medicine, The Scripps Research Institute, La Jolla, CA 92037, USA.ORCID 0000-0003-2737-4187
Javier Miralles FustéDepartment of Molecular and Cell Biology, Salk Institute for Biological Studies, La Jolla, CA 92037, USA.ORCID 0000-0001-8818-9650
Tatevik SimavorianDepartment of Molecular and Experimental Medicine, The Scripps Research Institute, La Jolla, CA 92037, USA.ORCID 0000-0001-8917-6245
Cristina BartocciDepartment of Molecular and Experimental Medicine, The Scripps Research Institute, La Jolla, CA 92037, USA.
Jill TsaiDepartment of Molecular and Experimental Medicine, The Scripps Research Institute, La Jolla, CA 92037, USA.
Jan KarlsederDepartment of Molecular and Cell Biology, Salk Institute for Biological Studies, La Jolla, CA 92037, USA.
Eros Lazzerini DenchiDepartment of Molecular and Experimental Medicine, The Scripps Research Institute, La Jolla, CA 92037, USA. edenchi@scripps.edu.ORCID 0000-0001-5378-4644
Scripps Research Institute · USSalk Institute for Biological Studies · US

Funding

Viral Vector Core (VVC)P30CA014195 · NCI · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI Ye Zheng · 1985 to 2026
$82.8M
Understanding ALT activation in C. elegans and human cellsR01GM087476 · NIGMS · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI KARLSEDER, JAN · 2009 to 2017
$3.2M
The role of histone chaperone Asf1 in Alternative Lengthening of TelomeresR01CA174942 · NCI · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI KARLSEDER, JAN · 2013 to 2017
$2.0M
NCI NIH HHS P30 CA014195NCI NIH HHS R01 CA174942NIGMS NIH HHS R01 GM087476
6 · The paper itself

Abstract

Telomeres are found at the end of chromosomes and are important for chromosome stability. Here we describe a specific telomere-associated protein: TZAP (telomeric zinc finger-associated protein). TZAP binds preferentially to long telomeres that have a low concentration of shelterin complex, competing with the telomeric-repeat binding factors TRF1 and TRF2. When localized at telomeres, TZAP triggers a process known as telomere trimming, which results in the rapid deletion of telomeric repeats. On the basis of these results, we propose a model for telomere length regulation in mammalian cells: The reduced concentration of the shelterin complex at long telomeres results in TZAP binding and initiation of telomere trimming. Binding of TZAP to long telomeres represents the switch that triggers telomere trimming, setting the upper limit of telomere length.

Indexed as

Telomere HomeostasisZinc FingersCell Line, TumorDNA-Binding ProteinsGene Knockout TechniquesHumansProtein BindingTandem Repeat SequencesTelomereTelomeric Repeat Binding Protein 1Telomeric Repeat Binding Protein 2Transcription FactorsDNA-Binding ProteinsTelomeric Repeat Binding Protein 1Telomeric Repeat Binding Protein 2TERF2 protein, humanTranscription FactorsZBTB48 protein, human

Identifiers

PMID28082411
PMCPMC5518674
OpenAlexW2575544787

What OpenQuestion holds

Textmetadata
LicenceTDM
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.