Evidence map›Paper›PMID 26617826›Full record

ArticleInternational journal of clinical and experimental pathology2015

Down-regulation of BRMS1 by DNA hypermethylation and its association with metastatic progression in triple-negative breast cancer.

Bin Kong, Zhi-Dong Lv, Yu Wang, Li-Ying Jin, Lei Ding, Zhao-Chuan Yang

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

15 citing papers in PubMed, 24 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Bin KongDepartment of Breast Surgery, The Affiliated Hospital of Qingdao University Qingdao 266003, P. R. China.
Zhi-Dong LvDepartment of Breast Surgery, The Affiliated Hospital of Qingdao University Qingdao 266003, P. R. China.
Yu WangDepartment of Breast Surgery, The Affiliated Hospital of Qingdao University Qingdao 266003, P. R. China.
Li-Ying JinDepartment of Cerebrovascular Disease Research Institute, The Affiliated Hospital of Qingdao University Qingdao 266003, P. R. China.
Lei DingDepartment of Medical Administration, The Affiliated Hospital of Qingdao University Qingdao 266003, P. R. China.
Zhao-Chuan YangDepartment of Child Health Care, The Affiliated Hospital of Qingdao University Qingdao 266003, P. R. China.
Qingdao University · CN

Funding

HSRD VA CDP 13-005
6 · The paper itself

Abstract

Breast cancer metastasis suppressor 1 (BRMS1) is a metastasis suppressor gene in several solid tumors. However, the expression and function of BRMS1 in triple-negative breast cancer (TNBC) have not been reported. In this study, we found that BRMS1 was down-regulation in breast cancer cell lines and primary TNBC, while decreased expression of BRMS1 mRNA was significantly associated with lymph node metastasis. And this down-regulation was found to be in accordance with aberrant methylation of the gene. Hypermethylation of the gene was observed in 53.4% (62/116) of the TNBC primary breast carcinomas, while it was found in only 24.1% (28/116) of the corresponding nonmalignant tissues. In addition, BRMS1 expression was restored in MDA-MB-231 after treatment with the demethylating agent, 5-aza-2-deoxycytidine (5-Aza-dC), and demethylation of the highly metastatic cells MDA-MB-231 induced invasion suppression of the cells. Furthermore, the suppression of BRMS1 by siRNA transfection enhanced cancer cells invasion. Collectively, our results suggest that the aberrant methylation of BRMS1 frequently occurs in the down-regulation of BRMS1 in TNBC and that it may play a role in the metastasis of breast cancer.

Indexed as

Cell MovementDNA MethylationEpigenesis, GeneticAdultAzacitidineCell Line, TumorDecitabineDisease ProgressionDNA Modification MethylasesDown-RegulationEnzyme InhibitorsFemaleGene Expression Regulation, NeoplasticHumansLymphatic MetastasisMiddle AgedAzacitidineBRMS1 protein, humanDecitabineDNA Modification MethylasesEnzyme InhibitorsRepressor ProteinsRNA, Messengerbreast cancer metastasis suppressor 1metastasismethylationTriple-negative breast cancer

Identifiers

PMID26617826
PMCPMC4637641
OpenAlexW2187491702

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.