Evidence map›Paper›PMID 39760860›Full record

SynthesisGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2025

A comprehensive investigation of identifying miRNA biomarkers and their potential role in age-related cataract by meta-analysis and bioinformatics analysis.

Kaiyun Zhang, Li Chen, Laiqiang Qu, Hong Yan

Abstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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1citing papers in PubMed
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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

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1 citing paper in PubMed.

  1. Review
4 · The record

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5 · Who and what money

Authors and funding

4 authors.

Kaiyun ZhangShaanxi Eye Hospital, Xi'an People's Hospital (Xi'an Fourth Hospital), Affiliated People's Hospital of Northwest University, No. 21 Jiefang Road, Xi'an, Shaanxi Province, 710004, China.ORCID http://orcid.org/0000-0001-7827-0295
Li ChenShaanxi Eye Hospital, Xi'an People's Hospital (Xi'an Fourth Hospital), Affiliated People's Hospital of Northwest University, No. 21 Jiefang Road, Xi'an, Shaanxi Province, 710004, China.
Laiqiang QuShaanxi Eye Hospital, Xi'an People's Hospital (Xi'an Fourth Hospital), Affiliated People's Hospital of Northwest University, No. 21 Jiefang Road, Xi'an, Shaanxi Province, 710004, China.
Hong YanShaanxi Eye Hospital, Xi'an People's Hospital (Xi'an Fourth Hospital), Affiliated People's Hospital of Northwest University, No. 21 Jiefang Road, Xi'an, Shaanxi Province, 710004, China. yan2128ts@hotmail.com.ORCID http://orcid.org/0000-0001-7521-1636

Funding

National Nature Science Foundation of China 82070947Xi'an Science and Technology Planned Program 23YXYJ0071Xi'an Talent Program XAYC200021
6 · The paper itself

Abstract

purposeAge-related cataract (ARC) remains one of the leading causes of blindness globally. Despite the satisfactory outcomes of surgical interventions, significant disparities in access to medical care prevent many patients from receiving effective treatment. Thus, identifying reliable biomarkers and therapeutic targets to expand treatment options for ARC is essential. Recent evidence indicates that microRNAs (miRNAs) play a role in the development of cataracts and may serve as promising biomarkers. Consequently, this study aims to investigate miRNAs' levels and potential functions in ARC.

methodsWe conducted a meta-analysis following the PRISMA guidelines by searching three databases from inception to March 31, 2023. The quality of the articles was assessed using the NOS. Subsequently, the targets of the miRNAs identified in the meta-analysis were predicted using six databases, and their GO functions and KEGG pathway enrichment information were analyzed via DAVID.

resultsAn initial search yielded 225 publications, from which 22 miRNAs across 37 studies were selected for our meta-analysis. We identified eight differentially expressed miRNAs (DEmiRNAs) in ARC, comprising two up-regulated miRNAs (miR-124 and miR-125a) and six down-regulated miRNAs (miR-15a, miR-23b, miR-34a, miR-221, miR-222, and miR-378a). A total of 972 targets for these miRNAs have been confirmed, and subsequent bioinformatics analysis has revealed their potential functions and pathways in various ARC-related processes.

conclusionsThis study indicates that eight differentially expressed miRNAs (miRNA-15a, miRNA-23b, miRNA-34a, miRNA-124, miRNA-125a, miRNA-221, miRNA-222, and miRNA-378a) may serve as biomarkers for ARC. Bioinformatics analyses suggest varied potential roles for each miRNA, providing a framework for future research in ARC. This systematic evaluation represents the initial depiction of the miRNA-biomarker landscape in ARC. KEY MESSAGES: What is known MicroRNAs(miRNAs) could serve as biomarkers for age-related cataract(ARC) since their abundances are associated with ARC and can play a role in cataractogenesis. However, existing studies have reported inconsistent results regarding the miRNA level in ARC. Therefore, achieving a consensus on the role of miRNAs in ARC is essential to clarify their involvement. What is new This study suggested that eight differentially expressed miRNAs (miRNA-15a, miRNA-23b, miRNA-34a, miRNA-124, miRNA-125a, miRNA-221, miRNA-222, and miRNA-378a) may serve as biomarkers for ARC. Our bioinformatics analysis identified various potential roles for each miRNA, which could guide future research on ARC.

Indexed as

CataractComputational BiologyGene Expression RegulationMicroRNAsBiomarkersHumansBiomarkersMicroRNAsAge-related cataractBioinformatics analysisBiomarkerMeta-analysisMicroRNA

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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.