Evidence map›Paper›PMID 19270820›Full record

ArticleJournal of Korean medical science2009

EMP3 overexpression in primary breast carcinomas is not associated with epigenetic aberrations.

Wei Zhou, Zheng Jiang, Xingang Li, Fenghua Xu, Yanbing Liu, Peie Wen, Li Kong, Ming Hou, Jinming Yu

Open access · goldAbstract read
In one paragraph

Article in Journal of Korean medical science, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

12 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. EMP3: A promising biomarker for tumor prognosis and targeted cancer therapy.Cancer biomarkers : section A of Disease markers · 2024
    Review
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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

9 authors at 3 institutions in 1 country.

Wei ZhouDepartment of Radiation Oncology, Shandong Tumor Hospital, Shandong University, Shandong, China.
Zheng Jiang
Xingang Li
Fenghua Xu
Yanbing Liu
Peie Wen
Li Kong
Ming Hou
Jinming Yu
Shandong First Medical University · CNQilu Hospital of Shandong University · CNShandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epithelial membrane protein 3 (EMP3) is a trans-membrane signaling molecule with important roles in the regulation of apoptosis, differentiation and invasion of cancer cells, but the detailed is largely still unknown. We analyzed the mRNA levels and methylation statuses of EMP3 in 63 primary breast carcinomas and assessed their correlations with clinicopathologic variables. The expression of EMP3 mRNA in primary breast carcinomas was significantly higher than the expression of 20 normal breast tissues (p<10(-7)). EMP3 overexpression in breast carcinomas was significantly related to histological grade III (p=3.9 x 10(-7)), lymph node metastasis (p=0.003), and strong Her-2 expression (p=3.3 x 10(-6)). Hypermethylation frequencies of EMP3 were detected in 36.5% of breast carcinomas by methylation-specific polymerase chain reaction. However, no significant correlations were found between methylation status of EMP3 and mRNA expression levels as well as other clinical parameters. In conclusion, EMP3 may be a novel marker of tumor aggressiveness. Overexpression of EMP3 in primary breast carcinoma is not associated with DNA methylation.

Indexed as

AdultBreast NeoplasmsCarcinomaDNA MethylationEpigenesis, GeneticErb-b2 Receptor Tyrosine KinasesFemaleGene Expression Regulation, NeoplasticHumansLymphatic MetastasisMembrane GlycoproteinsMiddle AgedNeoplasm StagingRNA, MessengerSeverity of Illness IndexEMP3 protein, humanERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesMembrane GlycoproteinsRNA, MessengerBreast NeoplasmsDNA MethylationEpigenetics, GeneticMetastasisPMP22/EMP/MP20 Gene Family

Identifiers

PMID19270820
PMCPMC2650972
OpenAlexW2091025923

What OpenQuestion holds

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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.