Evidence map›Paper›PMID 25860442›Full record

SynthesisPloS one2015

Bone marrow stromal antigen 2 (BST-2) DNA is demethylated in breast tumors and breast cancer cells.

Wadie D Mahauad-Fernandez, Nicholas C Borcherding, Weizhou Zhang, Chioma M Okeoma

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
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  5. Epigenetic Regulation ofFrontiers in immunology · 2021
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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 1 institution in 1 country.

Wadie D Mahauad-FernandezDepartment of Microbiology, Carver College of Medicine, University of Iowa, Iowa City, Iowa, United States of America; Interdisciplinary Graduate program in Molecular and Cellular Biology (MCB), University of Iowa, Iowa City, Iowa, United States of America.
Nicholas C BorcherdingDepartment of Pathology, Carver College of Medicine, University of Iowa, Iowa City, Iowa, United States of America; Medical Scientist Training Program, Carver College of Medicine, University of Iowa, Iowa City, Iowa, United States of America.
Weizhou ZhangInterdisciplinary Graduate program in Molecular and Cellular Biology (MCB), University of Iowa, Iowa City, Iowa, United States of America; Department of Pathology, Carver College of Medicine, University of Iowa, Iowa City, Iowa, United States of America; Medical Scientist Training Program, Carver College of Medicine, University of Iowa, Iowa City, Iowa, United States of America.
Chioma M OkeomaDepartment of Microbiology, Carver College of Medicine, University of Iowa, Iowa City, Iowa, United States of America; Interdisciplinary Graduate program in Molecular and Cellular Biology (MCB), University of Iowa, Iowa City, Iowa, United States of America.
University of Iowa · US

Funding

Viral VectorP30CA086862 · NCI · UNIVERSITY OF IOWA · PI Christopher K Laubenthal · 2000 to 2026
$70.0M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM007337 · NIGMS · UNIVERSITY OF IOWA · PI GEYER, PAMELA K., LENTZ, STEVEN R · 1985 to 2020
$15.9M
NCI NIH HHS P30 CA086862NCI NIH HHS P30CA086862NIGMS NIH HHS T32 GM007337
6 · The paper itself

Abstract

backgroundBone marrow stromal antigen 2 (BST-2) is a known anti-viral gene that has been recently identified to be overexpressed in many cancers, including breast cancer. BST-2 is critical for the invasiveness of breast cancer cells and the formation of metastasis in vivo. Although the regulation of BST-2 in immune cells is unraveling, it is unknown how BST-2 expression is regulated in breast cancer. We hypothesized that meta-analyses of BST-2 gene expression and BST-2 DNA methylation profiles would illuminate mechanisms regulating elevated BST-2 expression in breast tumor tissues and cells. MATERIALS AND

methodsWe performed comprehensive meta-analyses of BST-2 gene expression and BST-2 DNA methylation in The Cancer Genome Atlas (TCGA) and various Gene Expression Omnibus (GEO) datasets. BST-2 expression levels and BST-2 DNA methylation status at specific CpG sites on the BST-2 gene were compared for various breast tumor molecular subtypes and breast cancer cell lines.

resultsWe show that BST-2 gene expression is inversely associated with the methylation status at specific CpG sites in primary breast cancer specimens and breast cancer cell lines. BST-2 demethylation is significantly more prevalent in primary tumors and cancer cells than in normal breast tissues or normal mammary epithelial cells. Demethylation of the BST-2 gene significantly correlates with its mRNA expression. These studies provide the initial evidence that significant differences exist in BST-2 DNA methylation patterns between breast tumors and normal breast tissues, and that BST-2 expression patterns in tumors and cancer cells correlate with hypomethylated BST-2 DNA.

conclusionOur study suggests that the DNA methylation pattern and expression of BST-2 may play a role in disease pathogenesis and could serve as a biomarker for the diagnosis of breast cancer.

Indexed as

DNA MethylationAntigens, CDAzacitidineBone Marrow Stromal Antigen 2Breast NeoplasmsCell Line, TumorComputational BiologyCpG IslandsDatabases, Nucleic AcidEpigenomicsFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticGPI-Linked ProteinsHumansPromoter Regions, GeneticAntigens, CDAzacitidineBone Marrow Stromal Antigen 2BST2 protein, humanGPI-Linked ProteinsRNA, Messenger

Identifiers

PMID25860442
PMCPMC4393144
OpenAlexW2015316509

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.