Evidence map›Paper›PMID 32176630›Full record

ArticleCancer biomarkers : section A of Disease markers2020

Association analyses of a genetic variant in long non-coding RNA MEG3 with breast cancer susceptibility and serum MEG3 expression level in the Egyptian population.

Marwa A Ali, Olfat G Shaker, Mohammed Alazrak, Marwa N AbdelHafez, Abeer A Khalefa, Nada F Hemeda, Abdelrahman Abdelmoktader, Fatma A Ahmed

Abstract read
In one paragraph

Article in Cancer biomarkers : section A of Disease markers, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.3field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 34 citations in OpenAlex.

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  13. The Association ofFrontiers in oncology · 2021
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  17. Novel Contribution of Long Non-coding RNACancer genomics & proteomics
    Observational
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 4 institutions in 2 countries.

Marwa A AliDepartment of Medical Biochemistry and Molecular Biology, Faculty of Medicine, Fayoum University, Fayoum, Egypt.
Olfat G ShakerDepartment of Medical Biochemistry and Molecular Biology, Faculty of Medicine, Cairo University, Cairo, Egypt.
Mohammed AlazrakDepartment of Surgery, Fayoum General Hospital, Fayoum, Egypt.
Marwa N AbdelHafezDepartment of Medical Oncology, National Cancer Institute, Cairo University, Egypt.
Abeer A KhalefaDepartment of Physiology, Faculty of Medicine, Zagazig University, Egypt.
Nada F HemedaDepartment of Genetics, Faculty of Agriculture, Fayoum University, Fayoum, Egypt.
Abdelrahman AbdelmoktaderDepartment of Medical Microbiology and Immunology, Faculty of Medicine, Fayoum University, Fayoum, Egypt.
Fatma A AhmedDepartment of Medical Microbiology and Immunology, Faculty of Medicine, Fayoum University, Fayoum, Egypt.
Fayoum University · EGCairo University · EGFaculty (United Kingdom) · GBZagazig University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLncRNA MEG3 rs7158663 has been shown to confer cancer susceptibility, maybe through altering its gene expression level.

objectiveWe aimed to weigh the effect of rs7158663 on MEG3 serum level and breast cancer susceptibility.

methodsWe genotyped rs7158663 G > A and measured serum MEG3 in 150 breast cancer, 95 fibroadenoma , and 154 controls by the TaqMan method.

resultsThe presence of rs7158663 G > A is a risk factor for breast cancer among fibroadenoma patients and controls, AA vs. GG genotypes (OR = 6.320, 95% CI = 2.587-15.439, P< 0.0001 when compared to controls and OR = 10.825, 95% CI = 1.929-60.742, P= 0.007 when compared to fibroadenoma). Decreased serum MEG3 was observed in breast cancer group when compared with fibroadenoma and/or controls [median (IQR) = 0.43 (0.27-0.55)] (P< 0.0001). However, increased serum MEG3 was noted in fibroadenoma group when compared with controls (P< 0.0001). A significance decreased serum MEG3 was found to be associated with mutant A allele than with wild G allele (P< 0.0001). The results showed that rs7158663 and lower MEG3 were significantly associated with patients with higher TNM staging and larger tumor size > 5 cm.

conclusionThe presence of both rs7158663 and low MEG3 are diagnostic and unfavorable prognostic factors for BC patients.

Indexed as

Biomarkers, TumorBreast NeoplasmsCase-Control StudiesEgyptFemaleGenetic Predisposition to DiseaseGenetic VariationGenotyping TechniquesHumansMiddle AgedPrognosisRisk FactorsRNA, Long NoncodingBiomarkers, TumorMEG3 non-coding RNA, humanRNA, Long Noncodingbreast cancerfibroadenomaMEG3polymorphismrs7158663

Identifiers

PMID32176630
PMCPMC12662337
OpenAlexW3012421824

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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.