Evidence map›Paper›PMID 28293146›Full record

ArticleCancer cell international2017

rs35301225 polymorphism in miR-34a promotes development of human colon cancer by deregulation of 3'UTR in E2F1 in Chinese population.

Haiqiang Jiang, Fengyuan Ge, Beina Hu, Lamei Wu, Huijian Yang, Huiyun Wang

Open access · goldAbstract read
In one paragraph

Article in Cancer cell international, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 20% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. mirSNPs as Potential Colorectal Cancer Biomarkers: A Systematic Review.International journal of molecular sciences · 2024
    Pooled it
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  12. ACancer cell international · 2019
    Article
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  14. The Dual Role of MicroRNAs in Colorectal Cancer Progression.International journal of molecular sciences · 2018
    Review
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  16. Article
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

6 authors at 1 institution in 1 country.

Haiqiang JiangDepartment of Clinical Laboratory, Jiangyin Hospital of Chinese Traditional Medicine, Wuxi, China.
Fengyuan GeDepartment of Clinical Laboratory, Jiangyin Hospital of Chinese Traditional Medicine, Wuxi, China.
Beina HuDepartment of Clinical Laboratory, Jiangyin Hospital of Chinese Traditional Medicine, Wuxi, China.
Lamei WuDepartment of Clinical Laboratory, Anting Hospital, Shanghai, China.
Huijian YangDepartment of Clinical Laboratory, Central Hospital of Jiading District, Shanghai, China.
Huiyun WangDepartment of Clinical Laboratory, Jiangyin Hospital of Chinese Traditional Medicine, Wuxi, China.
Jiading District Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious reports have revealed that down-regulation of miR-34a expression can promote colorectal cancer (CRC) cell growth by targeting cell cycle-related transcriptional factor E2F1. To date, the function of the single nucleotide polymorphism (SNP) located in the mature region of miR-34a has not been investigated.

methodsWe performed a case-control study including 685 CRC patients and 618 cancer-free controls. Genotyping, real-time PCR assay, cell transfection, and the dual luciferase reporter assay were used in our study. Cell proliferation and cell cycle analysis were measured in CRC cells including Hct-116 and SW480. The overall survival of different genotypes was also investigated.

resultsWe found that the rs35301225 polymorphism in miR-34a was involved in the occurrence of CRC by acting as a tumor suppressor by down-regulation of tumor-promoting gene E2F1. C/A SNP of miR-34a could promote CRC cell proliferation by up-regulation of E2F1. Also, C/A genotype can change the cell cycle by increasing the S phase percentage. Moreover, the SNP in rs35301225 of miR-34a was associated with tumor size and tumor differentiation, as well as metastasis in CRC patients; C/A SNP was related to the significantly enhanced expression of E2F1 and shorter survival in post-surgery CRC patients.

conclusionsrs35301225 in miR-34a was highly associated with a decreased risk of CRC in a Chinese population and might serve as a novel biomarker for colon cancer.

Indexed as

E2F1GenotypemiR-34aSNPTumor growth

Identifiers

PMID28293146
PMCPMC5345262
OpenAlexW2593434858

What OpenQuestion holds

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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.