Evidence map›Paper›PMID 31502424›Full record

ArticleMolecular genetics & genomic medicine2019

Analysis of miRNA-mRNA regulatory network revealed key genes induced by aflatoxin B1 exposure in primary human hepatocytes.

Ziyang Zhang, Dongyang Tang, Bin Wang, Zhiwei Wang, Mingjiu Liu

Abstract read
In one paragraph

Article in Molecular genetics & genomic medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

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

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3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

5 authors.

Ziyang ZhangSchool of Life Science and Technology, Henan Institute of Science and Technology, Xinxiang, P.R. China.
Dongyang TangDepartment of Experimental Management Center, Henan Institute of Science and Technology, Xinxiang, P.R. China.
Bin WangSchool of Life Science and Technology, Henan Institute of Science and Technology, Xinxiang, P.R. China.
Zhiwei WangDepartment of Experimental Management Center, Henan Institute of Science and Technology, Xinxiang, P.R. China.
Mingjiu LiuSchool of Life Science and Technology, Henan Institute of Science and Technology, Xinxiang, P.R. China.ORCID 0000-0002-1018-1146

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAflatoxin B1 (AFB1) exposure is a crucial factor to initiate hepatocellular carcinoma (HCC). However, comprehensive microRNA (miRNA)-message RNA (mRNA) regulatory network regarding AFB1-associated HCC is still lacking. This work was aimed to identify miRNA-mRNA network in primary human hepatocytes after AFB1 exposure.

methodsA miRNA expression dataset GSE71540 obtained from the gene expression omnibus (GEO) was used to identify differentially expressed miRNAs (DEMs) after AFB1 exposure using GEO2R. Target genes of these DEMs were identified using TargetScan V_7.2, miRDB, PITA, miRanda, and miRTarBase. Gene ontology (GO) annotation and Kyoto Encyclopedia of Genes and Genomes (KEGG) enrichment analyses were performed at Database for Annotation, Visualization and Integrated Discovery (DAVID). miRNA-mRNA regulatory network was established by analyzing three enriched KEGG pathways significantly correlated with HCC onset and then visualized at CytoScape.

resultsIn this work, nine upregulated and nine downregulated DEMs were identified. Functional enrichment analyses showed that these predicted target genes were significantly associated with cancer development. Analysis of three enriched pathways related to the onset of HCC identified 13 and nine target genes for upregulated DEMs and downregulated DEMs, respectively. Subsequently, the miRNA-mRNA regulatory networks were constructed.

conclusionsIn conclusion, miRNA-mRNA regulatory network was established, which will help to understand the mechanism underlying the AFB1-induced onset of HCC.

Indexed as

Gene Regulatory NetworksAflatoxin B1Biomarkers, TumorCarcinoma, HepatocellularCells, CulturedComputational BiologyGene Expression Regulation, NeoplasticHepatocytesHumansLiver NeoplasmsMicroRNAsPoisonsProtein Interaction MapsRNA, MessengerTranscriptomeAflatoxin B1Biomarkers, TumorMicroRNAsPoisonsRNA, Messengeraflatoxin B1hepatocellular carcinomamiRNA/mRNA regulatory network

Identifiers

PMID31502424
PMCPMC6825861

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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.