Evidence map›Paper›PMID 27292261›Full record

ArticleOncogene2017

The BET inhibitor JQ1 selectively impairs tumour response to hypoxia and downregulates CA9 and angiogenesis in triple negative breast cancer.

L L da Motta, I Ledaki, K Purshouse, S Haider, M A De Bastiani, D Baban, M Morotti, G Steers, S Wigfield, E Bridges and 6 more

Open access · hybridAbstract read
In one paragraph

Article in Oncogene, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
9.4field-weighted citation impact, top 2% 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

83 citing papers in PubMed, 143 citations in OpenAlex.

  1. Review
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  10. Dual-Action-Only PROTACs.Journal of the American Chemical Society · 2025
    Article
  11. Article
  12. Article
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  15. Transcriptional elongation control of hypoxic response.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  16. Review
  17. Article
  18. Article
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  20. Review

23 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

16 authors at 6 institutions in 3 countries.

L L da MottaMolecular Oncology Laboratories, Weatherall Institute of Molecular Medicine, University of Oxford, Oxford, UK.
I LedakiMolecular Oncology Laboratories, Weatherall Institute of Molecular Medicine, University of Oxford, Oxford, UK.
K PurshouseMolecular Oncology Laboratories, Weatherall Institute of Molecular Medicine, University of Oxford, Oxford, UK.
S HaiderMolecular Oncology Laboratories, Weatherall Institute of Molecular Medicine, University of Oxford, Oxford, UK.
M A De BastianiDepartment of Biochemistry/UFRGS, Porto Alegre, Brazil.
D BabanHigh Throughput Genomics, Wellcome Trust Centre for Human Genetics, University of Oxford, Oxford, UK.
M MorottiMolecular Oncology Laboratories, Weatherall Institute of Molecular Medicine, University of Oxford, Oxford, UK.
G SteersMolecular Oncology Laboratories, Weatherall Institute of Molecular Medicine, University of Oxford, Oxford, UK.
S WigfieldMolecular Oncology Laboratories, Weatherall Institute of Molecular Medicine, University of Oxford, Oxford, UK.
E BridgesMolecular Oncology Laboratories, Weatherall Institute of Molecular Medicine, University of Oxford, Oxford, UK.
J-L LiMolecular Oncology Laboratories, Weatherall Institute of Molecular Medicine, University of Oxford, Oxford, UK.
S KnappNuffield Department of Clinical Medicine, Structural Genomics Consortium, University of Oxford, Oxford, UK.
D EbnerNuffield Department of Medicine, Target Discovery Institute (TDI), University of Oxford, Oxford, UK.
F KlamtDepartment of Biochemistry/UFRGS, Porto Alegre, Brazil.
A L HarrisMolecular Oncology Laboratories, Weatherall Institute of Molecular Medicine, University of Oxford, Oxford, UK.
A McIntyreMolecular Oncology Laboratories, Weatherall Institute of Molecular Medicine, University of Oxford, Oxford, UK.
University of Oxford · GBMRC Weatherall Institute of Molecular Medicine · GBUniversidade Federal do Rio Grande do Sul · BRCentre for Human Genetics · GBUniversity of Nottingham · GBUniversity of Plymouth · GB

Funding

Cancer Research UK 16466Cancer Research UK 18974Cancer Research UK A11359
6 · The paper itself

Abstract

The availability of bromodomain and extra-terminal inhibitors (BETi) has enabled translational epigenetic studies in cancer. BET proteins regulate transcription by selectively recognizing acetylated lysine residues on chromatin. BETi compete with this process leading to both downregulation and upregulation of gene expression. Hypoxia enables progression of triple negative breast cancer (TNBC), the most aggressive form of breast cancer, partly by driving metabolic adaptation, angiogenesis and metastasis through upregulation of hypoxia-regulated genes (for example, carbonic anhydrase 9 (CA9) and vascular endothelial growth factor A (VEGF-A). Responses to hypoxia can be mediated epigenetically, thus we investigated whether BETi JQ1 could impair the TNBC response induced by hypoxia and exert anti-tumour effects. JQ1 significantly modulated 44% of hypoxia-induced genes, of which two-thirds were downregulated including CA9 and VEGF-A. JQ1 prevented HIF binding to the hypoxia response element in CA9 promoter, but did not alter HIF expression or activity, suggesting some HIF targets are BET-dependent. JQ1 reduced TNBC growth in vitro and in vivo and inhibited xenograft vascularization. These findings identify that BETi dually targets angiogenesis and the hypoxic response, an effective combination at reducing tumour growth in preclinical studies.

Indexed as

Neovascularization, PathologicAnimalsAzepinesCarbonic Anhydrase IXCell Line, TumorCluster AnalysisDisease Models, AnimalFemaleGene Expression ProfilingHigh-Throughput Nucleotide SequencingHumansHypoxiaHypoxia-Inducible Factor 1, alpha SubunitMicePromoter Regions, GeneticProtein BindingAzepinesCarbonic Anhydrase IXHypoxia-Inducible Factor 1, alpha Subunit(+)-JQ1 compoundTriazolesVascular Endothelial Growth Factor A

Identifiers

PMID27292261
PMCPMC5061082
OpenAlexW2432855159

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.