Evidence map›Paper›PMID 25089541›Full record

ArticleEpigenetics2014

Whole genome DNA methylation signature of HER2-positive breast cancer.

Breezy M Lindqvist, Sten Wingren, Parviz B Motlagh, Torbjörn K Nilsson

Open access · bronzeAbstract read
In one paragraph

Article in Epigenetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

46 citing papers in PubMed, 86 citations in OpenAlex.

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  5. Decoding the Epigenome of Breast Cancer.International journal of molecular sciences · 2025
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  11. Potential Role ofClinical Medicine Insights. Oncology · 2024
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  13. PFKP: More than phosphofructokinase.Advances in cancer research · 2023
    Review
  14. Review
  15. Article
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  18. Article
  19. A flexible model-free prediction-based framework for feature ranking.Journal of machine learning research : JMLR · 2021
    Article
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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

4 authors at 2 institutions in 1 country.

Breezy M LindqvistSchool of Health and Medical Sciences; Örebro University; Örebro, Sweden.
Sten WingrenSchool of Health and Medical Sciences; Örebro University; Örebro, Sweden.
Parviz B MotlaghDepartment of Medical Biosciences/Clinical Chemistry; Umeå University; Umeå, Sweden.
Torbjörn K NilssonDepartment of Medical Biosciences/Clinical Chemistry; Umeå University; Umeå, Sweden.
Örebro University · SEUmeå University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In order to obtain a comprehensive DNA methylation signature of HER2-positive breast cancer (HER2+ breast cancer), we performed a genome-wide methylation analysis on 17 HER2+ breast cancer and compared with ten normal breast tissue samples using the Illumina Infinium HumanMethylation450 BeadChip (450K). In HER2+ breast cancer, we found altered DNA methylation in genes involved in multicellular development, differentiation and transcription. Within these genes, we observed an overrepresentation of homeobox family genes, including several genes that have not been previously reported in relation to cancer (DBX1, NKX2-6, SIX6). Other affected genes included several belonging to the PI3K and Wnt signaling pathways. Notably, HER2, AKT3, HK1, and PFKP, genes for which altered methylation has not been previously reported, were also identified in this analysis. In total, we report 69 candidate biomarker genes with maximum differential methylation in HER2+ breast cancer. External validation of gene expression in a selected group of these genes (n = 13) revealed lowered mean gene expression in HER2+ breast cancer. We analyzed DNA methylation in six top candidate genes (AKR1B1, INA, FOXC2, NEUROD1, CDKL2, IRF4) using EpiTect Methyl II Custom PCR Array and confirmed the 450K array findings. Future clinical studies focusing on these genes, as well as on homeobox-containing genes and HER2, AKT3, HK1, and PFKP, are warranted which could provide further insights into the biology of HER2+ breast cancer.

Indexed as

DNA MethylationGenome, HumanBiomarkers, TumorBreast NeoplasmsCpG IslandsEpigenesis, GeneticErb-b2 Receptor Tyrosine KinasesFemaleGenes, HomeoboxHumansPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktWnt Signaling PathwayBiomarkers, TumorERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktDNA methylationHER2-positive breast cancerIllumina Infinium HumanMethylation450 BeadChip

Identifiers

PMID25089541
PMCPMC4164500
OpenAlexW2049168202

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.