Evidence map›Paper›PMID 35350772›Full record

ArticleNAR cancer2022

Epigenetic alterations at distal enhancers are linked to proliferation in human breast cancer.

Jørgen Ankill, Miriam Ragle Aure, Sunniva Bjørklund, Severin Langberg, Oslo Breast Cancer Consortium (OSBREAC), Vessela N Kristensen, Valeria Vitelli, Xavier Tekpli, Thomas Fleischer

Open access · goldAbstract read
In one paragraph

Article in NAR cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

17 citing papers in PubMed, 18 citations in OpenAlex.

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  9. SPONGE: simple prior omics network GEnerator.Bioinformatics (Oxford, England) · 2025
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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

9 authors at 3 institutions in 1 country.

Jørgen AnkillDepartment of Cancer Genetics, Institute for Cancer Research, Oslo University Hospital, Oslo, Norway.ORCID https://orcid.org/0000-0002-5752-0299
Miriam Ragle AureDepartment of Medical Genetics, Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway.ORCID https://orcid.org/0000-0001-7739-4982
Sunniva BjørklundDepartment of Medical Genetics, Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway.ORCID https://orcid.org/0000-0003-0605-0722
Severin LangbergCancer Registry of Norway, Oslo, Norway.ORCID https://orcid.org/0000-0001-7787-5663
Oslo Breast Cancer Consortium (OSBREAC)
Vessela N KristensenDepartment of Medical Genetics, Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway.ORCID https://orcid.org/0000-0002-1458-0304
Valeria VitelliOslo Centre for Biostatistics and Epidemiology, Department of Biostatistics, Faculty of Medicine, University of Oslo, Oslo, Norway.ORCID https://orcid.org/0000-0002-6746-0453
Xavier TekpliDepartment of Medical Genetics, Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway.ORCID https://orcid.org/0000-0003-4042-8290
Thomas FleischerDepartment of Cancer Genetics, Institute for Cancer Research, Oslo University Hospital, Oslo, Norway.ORCID https://orcid.org/0000-0003-0985-8460
University of Oslo · NOOslo University Hospital · NOCancer Registry of Norway · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aberrant DNA methylation is an early event in breast carcinogenesis and plays a critical role in regulating gene expression. Here, we perform genome-wide expression-methylation Quantitative Trait Loci (emQTL) analysis through the integration of DNA methylation and gene expression to identify disease-driving pathways under epigenetic control. By grouping the emQTLs using biclustering we identify associations representing important biological processes associated with breast cancer pathogenesis including regulation of proliferation and tumor-infiltrating fibroblasts. We report genome-wide loss of enhancer methylation at binding sites of proliferation-driving transcription factors including CEBP-β, FOSL1, and FOSL2 with concomitant high expression of proliferation-related genes in aggressive breast tumors as we confirm with scRNA-seq. The identified emQTL-CpGs and genes were found connected through chromatin loops, indicating that proliferation in breast tumors is under epigenetic regulation by DNA methylation. Interestingly, the associations between enhancer methylation and proliferation-related gene expression were also observed within known subtypes of breast cancer, suggesting a common role of epigenetic regulation of proliferation. Taken together, we show that proliferation in breast cancer is linked to loss of methylation at specific enhancers and transcription factor binding and gene activation through chromatin looping.

Identifiers

PMID35350772
PMCPMC8947789
OpenAlexW4226187748

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.