Evidence map›Paper›PMID 25328406›Full record

ArticleOncoTargets and therapy2014

Overexpression of ETV4 protein in triple-negative breast cancer is associated with a higher risk of distant metastasis.

Zhong-Yu Yuan, Ting Dai, Shu-Sen Wang, Rou-Jun Peng, Xing-Hua Li, Tao Qin, Li-Bing Song, Xi Wang

Open access · goldAbstract read
In one paragraph

Article in OncoTargets and therapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.6field-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

33 citing papers in PubMed, 46 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Zhong-Yu YuanState Key Laboratory of Oncology in South China, Guangzhou, People's Republic of China ; Collaborative Innovation Center for Cancer Medicine, Guangzhou, People's Republic of China ; Department of Medical Oncology, Sun Yat-Sen University Cancer Center, Guangzhou, People's Republic of China.
Ting DaiState Key Laboratory of Oncology in South China, Guangzhou, People's Republic of China ; Collaborative Innovation Center for Cancer Medicine, Guangzhou, People's Republic of China.
Shu-Sen WangState Key Laboratory of Oncology in South China, Guangzhou, People's Republic of China ; Collaborative Innovation Center for Cancer Medicine, Guangzhou, People's Republic of China ; Department of Medical Oncology, Sun Yat-Sen University Cancer Center, Guangzhou, People's Republic of China.
Rou-Jun PengState Key Laboratory of Oncology in South China, Guangzhou, People's Republic of China ; Collaborative Innovation Center for Cancer Medicine, Guangzhou, People's Republic of China ; Department of Medical Oncology, Sun Yat-Sen University Cancer Center, Guangzhou, People's Republic of China.
Xing-Hua LiState Key Laboratory of Oncology in South China, Guangzhou, People's Republic of China ; Collaborative Innovation Center for Cancer Medicine, Guangzhou, People's Republic of China.
Tao QinState Key Laboratory of Oncology in South China, Guangzhou, People's Republic of China ; Collaborative Innovation Center for Cancer Medicine, Guangzhou, People's Republic of China ; Department of Medical Oncology, Sun Yat-Sen University Cancer Center, Guangzhou, People's Republic of China.
Li-Bing SongState Key Laboratory of Oncology in South China, Guangzhou, People's Republic of China ; Collaborative Innovation Center for Cancer Medicine, Guangzhou, People's Republic of China.
Xi WangState Key Laboratory of Oncology in South China, Guangzhou, People's Republic of China ; Collaborative Innovation Center for Cancer Medicine, Guangzhou, People's Republic of China ; Department of Breast Oncology, Sun Yat-Sen University Cancer Center, Guangzhou, People's Republic of China.
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients with triple-negative breast cancer (TNBC) present a higher probability of distant metastasis and lack of effective targeted therapy. ETS translocation variant 4 (ETV4) is an ETS (E-26) transcription factor and has been associated with tumor metastasis. However, the clinical and functional significance of ETV4 in TNBC still remains unclear.

methodsA human tumor metastasis polymerase chain reaction array was used to profile differential expression of tumor metastasis-related genes in TNBC tissue. Real-time reverse transcription and Western blot analyses were performed to verify ETV4 expression in TNBC cells and tissue. Immunohistochemistry was used to detect expression of ETV4 protein in 135 TNBC tissue samples for association between ETV4 protein expression and clinical outcomes.

resultsA total total of eight upregulated (CCL7, KISS1, MET, MMP7, NR4A3, ETV4, TIMP3, and TSHR) and three downregulated (ITGA7, SSTR, and MMP2) genes were identified between TNBC tissue and the luminal subtype of breast cancer tissue. ETV4 messenger ribonucleic acid was more than five-fold upregulated in TNBC tissue compared with the control tissue. ETV4 overexpression was found in 57.0% of 135 TNBC cases. Overexpression of ETV4 protein was associated with an advanced stage and a higher proportion of positive lymph node and lymphovascular invasion. Patients with an ETV4-overexpressed tumor had a significantly higher risk of developing distant metastasis (P<0.0001) and shorter overall survival and disease-free survival. Overexpression of ETV4 protein was an independent predictor of short disease-free survival of TNBC patients (P=0.021).

conclusionOverexpression of ETV4 protein increases risk of developing distant metastasis and results in a poor prognosis for TNBC patients. Thus, ETV4 might be a novel target for developing an alternative therapeutic strategy for prevention of TNBC distant metastasis.

Indexed as

breast carcinomaETS translocation variant 4ETV4prognosistriple-negative

Identifiers

PMID25328406
PMCPMC4196788
OpenAlexW1971533762

What OpenQuestion holds

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LicenceCC BY-NC
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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.