Evidence map›Paper›PMID 24216762›Full record

ArticleMolecular and cellular biology2014

An investigation of the effects of the core protein telomerase reverse transcriptase on Wnt signaling in breast cancer cells.

Imke Listerman, Francesca S Gazzaniga, Elizabeth H Blackburn

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

31 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Wnts and the hallmarks of cancer.Cancer metastasis reviews · 2020
    Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. Non-canonical Roles of Telomerase: Unraveling the Imbroglio.Frontiers in cell and developmental biology · 2019
    Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. Review
  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

3 authors at 1 institution in 1 country.

Imke ListermanDepartment of Biochemistry and Biophysics, University of California at San Francisco, San Francisco, California, USA.
Francesca S Gazzaniga
Elizabeth H Blackburn
University of California, San Francisco · US

Funding

Tissue and Outcomes CoreP50CA058207 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GRAY, JOE W. · 1992 to 2012
$32.7M
Synergism of telomere maintenance and telomerase with cancer-promoting signalingR01CA096840 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BLACKBURN, ELIZABETH H · 2002 to 2016
$4.8M
NCI NIH HHS CA058207NCI NIH HHS CA096840NCI NIH HHS P50 CA058207NCI NIH HHS R01 CA096840
6 · The paper itself

Abstract

Telomerase canonically maintains telomeres, but recent reports have suggested that the core protein mammalian telomerase reverse transcriptase (TERT) component, together with the chromatin remodeling factor BRG1 and β-catenin, may also bind to and promote expression of Wnt target genes. However, this proposed noncanonical role of TERT in Wnt signaling has been controversial. Here, we investigated the effects of human TERT (hTERT) on Wnt signaling in human breast cancer lines and HeLa cells. We failed to find evidence for physical association of hTERT with BRG1 or β-catenin; instead, we present evidence that anti-FLAG antibody cross-reactivity properties may explain the previously reported interaction of hTERT with β-catenin. Furthermore, altering hTERT levels in four different breast cancer cell lines caused minimal and discordant effects on Wnt target and Wnt pathway gene expression. Although hTERT's role in Wnt signaling was addressed only indirectly, no significant representation of Wnt target genes was detected in chromatin immunoprecipitation-sequencing (ChIP-seq) and chromatin isolation by RNA purification and sequencing (ChIRP-seq) loci cooccupied in HeLa S3 cells by both BRG1 and hTR. In summary, our evidence fails to support the idea of a biologically consistent hTERT interaction with the Wnt pathway in human breast cancer cells, and any detectable influence of hTERT depended on cell type and experimental system.

Indexed as

Wnt Signaling Pathwaybeta CateninBreast NeoplasmsDNA HelicasesFemaleGene Expression Regulation, NeoplasticHeLa CellsHumansNuclear ProteinsProtein TransportTelomeraseTranscriptional ActivationTranscription FactorsTranscriptomebeta CateninCTNNB1 protein, humanDNA HelicasesNuclear ProteinsSMARCA4 protein, humanTelomeraseTERT protein, humanTranscription Factors

Identifiers

PMID24216762
PMCPMC3911296
OpenAlexW2084784048

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.