Evidence map›Paper›PMID 28806956›Full record

ArticleBMC ophthalmology2017

MiRNAs regulate oxidative stress related genes via binding to the 3' UTR and TATA-box regions: a new hypothesis for cataract pathogenesis.

Changrui Wu, Zhao Liu, Le Ma, Cheng Pei, Li Qin, Ning Gao, Jun Li, Yue Yin

Open access · goldAbstract read
In one paragraph

Article in BMC ophthalmology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 11% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. A comprehensive investigation of identifying miRNA biomarkers and their potential role in age-related cataract by meta-analysis and bioinformatics analysis.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2025
    Pooled it
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  4. Regulatory Role of IGF2BP2 in Intestinal Mucosal Barrier Dysfunction in Ulcerative Colitis.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2025
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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

8 authors at 3 institutions in 1 country.

Changrui WuDepartment of Ophthalmology, the First Affiliated Hospital of Medical School of Xi'an Jiaotong University, Xi'an, Shaanxi Province, 710061, China.
Zhao LiuDepartment of Ophthalmology, the First Affiliated Hospital of Medical School of Xi'an Jiaotong University, Xi'an, Shaanxi Province, 710061, China.
Le MaSchool of Public Health, Xi'an Jiaotong University Health Science Center, Xi'an, Shaanxi Province, 710061, China.
Cheng PeiDepartment of Ophthalmology, the First Affiliated Hospital of Medical School of Xi'an Jiaotong University, Xi'an, Shaanxi Province, 710061, China.
Li QinDepartment of Ophthalmology, the First Affiliated Hospital of Medical School of Xi'an Jiaotong University, Xi'an, Shaanxi Province, 710061, China.
Ning GaoDepartment of Ophthalmology, the First Affiliated Hospital of Medical School of Xi'an Jiaotong University, Xi'an, Shaanxi Province, 710061, China.
Jun LiBasic Research Center, Affiliated Shaanxi Provincial Tumor Hospital, School of Medicine, Xi'an Jiaotong University, Xi'an, Shaanxi Province, 710061, China.
Yue YinBasic Research Center, Affiliated Shaanxi Provincial Tumor Hospital, School of Medicine, Xi'an Jiaotong University, Xi'an, Shaanxi Province, 710061, China. lycwr@hotmail.com.ORCID http://orcid.org/0000-0002-4502-3682
First Affiliated Hospital of Xi'an Jiaotong University · CNShaanxi Provincial People's Hospital · CNXi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAge-related cataracts are related to oxidative stress. However, the genome-wide screening of cataract related oxidative stress related genes are not thoroughly investigated. Our study aims to identify cataract regulated miRNA target genes that are related to oxidative stress and to propose a new possible mechanism for cataract formation.

methodsMicroarrays were used to determine the mRNA expression profiles of both transparent and cataractous lenses. The results were analyzed by significance analyses performed by the microarray software, and bioinformatics analysis was further conducted using Molecular Annotation System. The Eukaryotic Promoter Database (EPD) was used to retrieve promoter sequences and identify TATA-box motifs. Online resource miRWalk was exploited to screen for validated miRNAs targeting mRNAs related to oxidative stress. RNAhybrid online tool was applied to predict the binding between significantly regulated miRNAs in cataract lenses and target mRNAs.

resultsOxidative stress pathway was significantly regulated in cataractous lens samples. Pro-oxidative genes were half up-regulated (11/20), with a small number of genes down-regulated (4/20) and the rest of them with no significant change (5/20). Anti-oxidative genes were partly up-regulated (17/69) and partly down-regulated (17/69). Four down-regulated miRNAs (has-miR-1207-5p, has-miR-124-3p, has-miR-204-3p, has-miR-204-5p) were found to target 3' UTR of pro-oxidative genes and could also bind to the TATA-box regions of anti-oxidative genes (with the exception of has-miR-204-3p), whilst two up-regulated miRNAs (has-miR-222-3p, has-miR-378a-3p) were found to target 3' UTR of anti-oxidative genes and could simultaneously bind to the TATA-box regions of pro-oxidative genes.

conclusionsWe propose for the first time a hypothesis that cataract regulated miRNAs could contribute to cataract formation not only by targeting 3' UTR but also by targeting TATA-box region of oxidative stress related genes. This results in the subsequent elevation of pro-oxidative genes and inhibition of anti-oxidative genes. This miRNA-TATA-box/3' UTR-gene-regulation network may contribute to cataract pathogenesis.

Indexed as

3' Untranslated RegionsAgedCataractDown-RegulationFemaleGene Expression ProfilingHumansLens, CrystallineMaleMicroarray AnalysisMicroRNAsMiddle AgedOligonucleotide Array Sequence AnalysisOxidative StressRNA, MessengerTATA-Box Binding Protein3' Untranslated RegionsMicroRNAsRNA, MessengerTATA-Box Binding ProteinCataractmiRNAsOxidative stress

Identifiers

PMID28806956
PMCPMC5556341
OpenAlexW2746322079

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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.