Evidence map›Paper›PMID 25971796›Full record

ArticleEMBO molecular medicine2015

Therapeutic inhibition of TRF1 impairs the growth of p53-deficient K-RasG12V-induced lung cancer by induction of telomeric DNA damage.

María García-Beccaria, Paula Martínez, Marinela Méndez-Pertuz, Sonia Martínez, Carmen Blanco-Aparicio, Marta Cañamero, Francisca Mulero, Chiara Ambrogio, Juana M Flores, Diego Megias and 3 more

Open access · goldAbstract read
In one paragraph

Article in EMBO molecular medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.2field-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

39 citing papers in PubMed, 54 citations in OpenAlex.

  1. Trial
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  8. Deubiquitinases in cancer.Nature reviews. Cancer · 2023
    Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Telomere Targeting Approaches in Cancer: Beyond Length Maintenance.International journal of molecular sciences · 2022
    Review
  14. Prognostic value of TERF1 expression in prostate cancer.Journal of the Egyptian National Cancer Institute · 2021
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Therapeutic Targets in Telomerase and Telomere Biology of Cancers.Indian journal of clinical biochemistry : IJCB · 2020
    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

13 authors at 2 institutions in 1 country.

María García-BeccariaTelomeres and Telomerase Group, Molecular Oncology Program, Spanish National Cancer Research Centre (CNIO), Madrid, Spain.
Paula MartínezTelomeres and Telomerase Group, Molecular Oncology Program, Spanish National Cancer Research Centre (CNIO), Madrid, Spain.
Marinela Méndez-PertuzTelomeres and Telomerase Group, Molecular Oncology Program, Spanish National Cancer Research Centre (CNIO), Madrid, Spain.
Sonia MartínezExperimental Therapeutics Program, Spanish National Cancer Research Centre (CNIO), Madrid, Spain.
Carmen Blanco-AparicioExperimental Therapeutics Program, Spanish National Cancer Research Centre (CNIO), Madrid, Spain.
Marta CañameroHistopathology Unit, Biotechnology Program, Spanish National Cancer Research Centre (CNIO), Madrid, Spain.
Francisca MuleroMolecular Imaging Unit, Biotechnology Program, Spanish National Cancer Research Centre (CNIO), Madrid, Spain.
Chiara AmbrogioExperimental Oncology, Molecular Oncology Program, Spanish National Cancer Research Centre (CNIO), Madrid, Spain.
Juana M FloresAnimal Surgery and Medicine Department, Faculty of Veterinary Science, Complutense University of Madrid, Madrid, Spain.
Diego MegiasMicroscopy Unit, Biotechnology Program, Spanish National Cancer Research Centre (CNIO), Madrid, Spain.
Mariano BarbacidMolecular Imaging Unit, Biotechnology Program, Spanish National Cancer Research Centre (CNIO), Madrid, Spain.
Joaquín PastorExperimental Therapeutics Program, Spanish National Cancer Research Centre (CNIO), Madrid, Spain.
Maria A BlascoTelomeres and Telomerase Group, Molecular Oncology Program, Spanish National Cancer Research Centre (CNIO), Madrid, Spain mblasco@cnio.es.
Spanish National Cancer Research Centre · ESUniversidad Complutense de Madrid · ES

Funding

European Research Council 232854
6 · The paper itself

Abstract

Telomeres are considered anti-cancer targets, as telomere maintenance above a minimum length is necessary for cancer growth. Telomerase abrogation in cancer-prone mouse models, however, only decreased tumor growth after several mouse generations when telomeres reach a critically short length, and this effect was lost upon p53 mutation. Here, we address whether induction of telomere uncapping by inhibition of the TRF1 shelterin protein can effectively block cancer growth independently of telomere length. We show that genetic Trf1 ablation impairs the growth of p53-null K-Ras(G12V)-induced lung carcinomas and increases mouse survival independently of telomere length. This is accompanied by induction of telomeric DNA damage, apoptosis, decreased proliferation, and G2 arrest. Long-term whole-body Trf1 deletion in adult mice did not impact on mouse survival and viability, although some mice showed a moderately decreased cellularity in bone marrow and blood. Importantly, inhibition of TRF1 binding to telomeres by small molecules blocks the growth of already established lung carcinomas without affecting mouse survival or tissue function. Thus, induction of acute telomere uncapping emerges as a potential new therapeutic target for lung cancer.

Indexed as

DNA DamageAnimalsApoptosisCell Cycle CheckpointsCell ProliferationDisease Models, AnimalGene DeletionLung NeoplasmsMiceMutant ProteinsMutation, MissenseOncogene Protein p21(ras)Survival AnalysisTelomereTelomeric Repeat Binding Protein 1Treatment OutcomeMutant ProteinsOncogene Protein p21(ras)Telomeric Repeat Binding Protein 1Tumor Suppressor Protein p53cancerdrug developmentshelterintelomeresTRF1

Identifiers

PMID25971796
PMCPMC4520658
OpenAlexW1905626781

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.