Evidence map›Paper›PMID 32669097›Full record

Observational studyBMC cancer2020

LncRNA MEG3 rs3087918 was associated with a decreased breast cancer risk in a Chinese population: a case-control study.

Yi Zheng, Meng Wang, Shuqian Wang, Peng Xu, Yujiao Deng, Shuai Lin, Na Li, Kang Liu, Yuyao Zhu, Zhen Zhai and 3 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in BMC cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.7field-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

18 citing papers in PubMed, 29 citations in OpenAlex.

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  15. The Association ofFrontiers in oncology · 2021
    Article
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  17. Impacts ofJournal of oncology · 2021
    Article
  18. 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

13 authors at 3 institutions in 1 country.

Yi ZhengDepartment of Obstetrics and Gynecology, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710004, China.
Meng WangDepartment of Oncology, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710004, China.
Shuqian WangDepartment of Breast Surgery, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, 310003, China.
Peng XuDepartment of Oncology, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710004, China.
Yujiao DengDepartment of Obstetrics and Gynecology, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710004, China.
Shuai LinDepartment of Oncology, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710004, China.
Na LiDepartment of Obstetrics and Gynecology, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710004, China.
Kang LiuDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710061, China.
Yuyao ZhuDepartment of Obstetrics and Gynecology, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710004, China.
Zhen ZhaiDepartment of Obstetrics and Gynecology, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710004, China.
Ying WuDepartment of Obstetrics and Gynecology, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710004, China.
Zhijun DaiDepartment of Breast Surgery, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, 310003, China. dzj0911@126.com.ORCID http://orcid.org/0000-0001-5209-8626
Gaixia ZhuDepartment of Obstetrics and Gynecology, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710004, China. 306425776@qq.com.
Second Affiliated Hospital of Xi'an Jiaotong University · CNFirst Affiliated Hospital of Xi'an Jiaotong University · CNZhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLncRNA MEG3 expressed abnormally in various cancers including breast cancer, but no studies reported the correlation between MEG3 SNPs and breast cancer susceptibility among Chinese women.

methodsThis study is aimed to explore the association between three SNPs of MEG3 (rs3087918, rs7158663, rs11160608) and breast cancer. The study is a population-based case-control study including 434 breast cancer patients and 700 healthy controls. Genotyping was performed using Sequenom MassArray technique. Function prediction of rs3087918 were based on RNAfold and lncRNASNP2 databases.

resultsPooled analysis indicated that rs3087918 was related to a decreased risk of breast cancer [GG vs. TT: OR (95%) = 0.67(0.45-0.99), P = 0.042; GG vs. TT + TG: OR (95%) = 0.69(0.48-0.99), P = 0.046], especially for women aged <=49 [GG vs. TT: OR (95%) = 0.40(0.22-0.73), P = 0.02]. Comparison between case groups showed genotype GG and TG/GG of rs3087918 were associated with her-2 receptor expression [GG vs. TT: OR (95%) = 2.37(1.24-4.63), P = 0.010; TG + GG vs. TT: OR (95%) = 1.50(1.01-2.24), P = 0.045]. We didn't find statistical significance for rs11160608, rs7158663 and breast cancer. Structure prediction based on RNAfold found rs3087918 may influence the secondary structure of MEG3. The results based on lncRNASNP2 indicated that rs3087918 may gain the targets of hsa-miR-1203 to MEG3, while loss the target of hsa-miR-139-3p and hsa-miR-5091 to MEG3.

conclusionsMEG3 rs3087918 was associated with a decreased risk of breast cancer. MEG3 haplotype TCG may increase the risk of breast cancer.

Indexed as

Genetic Predisposition to DiseaseAdultAgedBreastBreast NeoplasmsCase-Control StudiesFemaleGene Expression Regulation, NeoplasticGenotyping TechniquesHaplotypesHealthy VolunteersHumansMicroRNAsMiddle AgedNeoplasm StagingNucleic Acid ConformationMEG3 non-coding RNA, humanMicroRNAsMIRN1203 microRNA, humanMIRN139 microRNA, humanRNA, Long NoncodingBreast cancerCase-control studyMEG3miRNASNP

Identifiers

PMID32669097
PMCPMC7362410
OpenAlexW3042394685

What OpenQuestion holds

Textmetadata
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.