Evidence map›Paper›PMID 28165048›Full record

ArticleScientific reports2017

Expression of human endogenous retrovirus-K is strongly associated with the basal-like breast cancer phenotype.

Gary L Johanning, Gabriel G Malouf, Xiaofeng Zheng, Francisco J Esteva, John N Weinstein, Feng Wang-Johanning, Xiaoping Su

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed, 2 pooled it
20.8field-weighted citation impact, top 1% 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

66 citing papers in PubMed, 2 syntheses or guidelines pooled it, 88 citations in OpenAlex.

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  16. Mechanisms of Cell Fusion in Cancer.Results and problems in cell differentiation · 2024
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6 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 4 institutions in 2 countries.

Gary L JohanningSRI International, Biosciences Division, 333 Ravenswood Ave, Menlo Park, CA, USA.
Gabriel G MaloufDepartment of Medical Oncology, Groupe Hospitalier Pitié-Salpêtrière, Université Pierre and Marie Curie (Paris VI), GRC5, ONCOTYPE-Uro, Institut Universitaire de Cancérologie, Assistance-Publique Hôpitaux de Paris, Paris, France.
Xiaofeng ZhengDepartment of Bioinformatics and Computational Biology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Francisco J EstevaLaura and Isaac Perlmutter Cancer Center, New York University Langone Medical Center, New York, NY, USA.
John N WeinsteinDepartment of Bioinformatics and Computational Biology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Feng Wang-JohanningSRI International, Biosciences Division, 333 Ravenswood Ave, Menlo Park, CA, USA.
Xiaoping SuDepartment of Bioinformatics and Computational Biology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
The University of Texas MD Anderson Cancer Center · USSRI International · USNYU Langone Health · USOnco-Urologie Prédictive

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Fabien Delerue · 1985 to 2026
$290.8M
University of Texas M.D. Anderson Cancer SPORE-LeukemiaP50CA100632 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI SHPALL, ELIZABETH J · 2003 to 2023
$43.7M
NCI NIH HHS P30 CA016672NCI NIH HHS P50 CA100632
6 · The paper itself

Abstract

Human endogenous retroviruses (HERVs), which make up approximately 8% of the human genome, are overexpressed in some breast cancer cells and tissues but without regard to cancer subtype. We, therefore, analyzed TCGA RNA-Seq data to evaluate differences in expression of the HERV-K family in breast cancers of the various subtypes. Four HERV-K loci on different chromosomes were analyzed in basal, Her2E, LumA, and LumB breast cancer subtypes of 512 breast cancer patients with invasive ductal carcinoma (IDC). The results for all four loci showed higher HERV-K expression in the basal subtype, suggesting similar mechanisms of regulation regardless of locus. Expression of the HERV-K envelope gene (env) was highly significantly increased in basal tumors in comparison with the also-upregulated expression of other HERV-K genes. Analysis of reverse-phase protein array data indicated that increased expression of HERV-K is associated with decreased mutation of H-Ras (wild-type). Our results show elevation of HERV-K expression exclusively in the basal subtype of IDC breast cancer (as opposed to the other subtypes) and suggest HERV-K as a possible target for cancer vaccines or immunotherapy against this highly aggressive form of breast cancer.

Indexed as

Basal Cell CarcinomaBreast NeoplasmsCarcinoma, Ductal, BreastCarcinoma, LobularDatabases, FactualEndogenous RetrovirusesFemaleGene Expression Regulation, NeoplasticGene Expression Regulation, ViralGenome, HumanHumansViral Envelope ProteinsViral Envelope Proteins

Identifiers

PMID28165048
PMCPMC5292751
OpenAlexW2587448772

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.