Evidence map›Paper›PMID 29891505›Full record

ArticleCancer research2018

TET1-Mediated Hypomethylation Activates Oncogenic Signaling in Triple-Negative Breast Cancer.

Charly Ryan Good, Shoghag Panjarian, Andrew D Kelly, Jozef Madzo, Bela Patel, Jaroslav Jelinek, Jean-Pierre J Issa

Open access · greenAbstract read
In one paragraph

Article in Cancer research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 3% 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

86 citing papers in PubMed, 1 synthesis or guideline pooled it, 172 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Anticancer Activity ofBiomolecules · 2025
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  19. Article
  20. Selective Estrogen Receptor Modulators' (SERMs) Influence onInternational journal of molecular sciences · 2024
    Article

26 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

7 authors at 1 institution in 1 country.

Charly Ryan GoodFels Institute for Cancer Research and Molecular Biology, Lewis Katz School of Medicine at Temple University, Philadelphia, Pennsylvania.
Shoghag PanjarianFels Institute for Cancer Research and Molecular Biology, Lewis Katz School of Medicine at Temple University, Philadelphia, Pennsylvania.
Andrew D KellyFels Institute for Cancer Research and Molecular Biology, Lewis Katz School of Medicine at Temple University, Philadelphia, Pennsylvania.
Jozef MadzoFels Institute for Cancer Research and Molecular Biology, Lewis Katz School of Medicine at Temple University, Philadelphia, Pennsylvania.ORCID 0000-0001-6607-1213
Bela PatelFels Institute for Cancer Research and Molecular Biology, Lewis Katz School of Medicine at Temple University, Philadelphia, Pennsylvania.
Jaroslav JelinekFels Institute for Cancer Research and Molecular Biology, Lewis Katz School of Medicine at Temple University, Philadelphia, Pennsylvania.
Jean-Pierre J IssaFels Institute for Cancer Research and Molecular Biology, Lewis Katz School of Medicine at Temple University, Philadelphia, Pennsylvania. jpissa@temple.edu.
Temple University · US

Funding

University of Texas M.D. Anderson Cancer SPORE-LeukemiaP50CA100632 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI REZVANI, KATY · 2003 to 2023
$43.7M
Role of the microbiota in DNA methylation and CRC developmentR01CA214005 · NCI · TEMPLE UNIV OF THE COMMONWEALTH · PI ISSA, JEAN-PIERRE J., JOBIN, CHRISTIAN · 2018 to 2022
$2.9M
Regulators of Cancer-Specific DNA Hypermethylation.R01CA158112 · NCI · TEMPLE UNIV OF THE COMMONWEALTH · PI ISSA, JEAN-PIERRE J. · 2012 to 2016
$1.6M
TET1 mediated hypomethylation activates PI3K in breast cancer.F31CA210424 · NCI · TEMPLE UNIV OF THE COMMONWEALTH · PI GOOD, CHARLY RYAN · 2016 to 2017
$38k
NCI NIH HHS F31 CA210424NCI NIH HHS P50 CA100632NCI NIH HHS R01 CA158112NCI NIH HHS R01 CA214005
6 · The paper itself

Abstract

Both gains and losses of DNA methylation are common in cancer, but the factors controlling this balance of methylation remain unclear. Triple-negative breast cancer (TNBC), a subtype that does not overexpress hormone receptors or HER2/NEU, is one of the most hypomethylated cancers observed. Here, we discovered that the TET1 DNA demethylase is specifically overexpressed in about 40% of patients with TNBC, where it is associated with hypomethylation of up to 10% of queried CpG sites and a worse overall survival. Through bioinformatic analyses in both breast and ovarian cancer cell line panels, we uncovered an intricate network connecting TET1 to hypomethylation and activation of cancer-specific oncogenic pathways, including PI3K, EGFR, and PDGF. TET1 expression correlated with sensitivity to drugs targeting the PI3K-mTOR pathway, and CRISPR-mediated deletion of TET1 in two independent TNBC cell lines resulted in reduced expression of PI3K pathway genes, upregulation of immune response genes, and substantially reduced cellular proliferation, suggesting dependence of oncogenic pathways on TET1 overexpression. Our work establishes TET1 as a potential oncogene that contributes to aberrant hypomethylation in cancer and suggests that TET1 could serve as a druggable target for therapeutic intervention.

Indexed as

CarcinogenesisCell Line, TumorCell ProliferationCpG IslandsDNA MethylationErbB ReceptorsFemaleGene Expression Regulation, NeoplasticHumansMixed Function OxygenasesOncogenesPhosphatidylinositol 3-KinasesProto-Oncogene ProteinsSignal TransductionTOR Serine-Threonine KinasesTriple Negative Breast NeoplasmsErbB ReceptorsMixed Function OxygenasesPhosphatidylinositol 3-KinasesProto-Oncogene ProteinsTET1 protein, humanTOR Serine-Threonine Kinases

Identifiers

PMID29891505
PMCPMC6072603
OpenAlexW2808449175

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.