Evidence map›Paper›PMID 33299863›Full record

ArticleBioMed research international2020

Identification of Functional Genes in Pterygium Based on Bioinformatics Analysis.

Yuting Xu, Chen Qiao, Siying He, Chen Lu, Shiqi Dong, Xiying Wu, Ming Yan, Fang Zheng

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.6field-weighted citation impact, top 40% 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

11 citing papers in PubMed, 12 citations in OpenAlex.

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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.

Yuting Xu *Department of Ophthamology, Zhongnan Hospital of Wuhan University, Wuhan, Hubei 430071, China.ORCID https://orcid.org/0000-0002-5922-0206
Chen Qiao *Department of Corneal, Hankou Aier Eye Hospital, Wuhan, Hubei 430024, China.
Siying HeCenter for Gene Diagnosis & Core Lab, Zhongnan Hospital of Wuhan University, Wuhan, Hubei 430071, China.
Chen LuDepartment of General Surgery, Second Affiliated Hospital, Nanjing Medical University, Nanjing, Jiangsu 210000, China.
Shiqi DongDepartment of Ophthamology, Zhongnan Hospital of Wuhan University, Wuhan, Hubei 430071, China.
Xiying WuDepartment of Ophthamology, Zhongnan Hospital of Wuhan University, Wuhan, Hubei 430071, China.
Ming YanDepartment of Ophthamology, Zhongnan Hospital of Wuhan University, Wuhan, Hubei 430071, China.ORCID https://orcid.org/0000-0001-9150-0614
Fang ZhengDepartment of Corneal, Hankou Aier Eye Hospital, Wuhan, Hubei 430024, China.
Wuhan University · CNWuhan Hankou Hospital · CNSecond Affiliated Hospital of Nanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe competing endogenous RNA (ceRNA) network regulatory has been investigated in the occurrence and development of many diseases. This research aimed at identifying the key RNAs of ceRNA network in pterygium and exploring the underlying molecular mechanism.

methodsDifferentially expressed long noncoding RNAs (lncRNAs), microRNAs (miRNAs), and mRNAs were obtained from the Gene Expression Omnibus (GEO) database and analyzed with the R programming language. LncRNA and miRNA expressions were extracted and pooled by the GEO database and compared with those in published literature. The lncRNA-miRNA-mRNA network was constructed of selected lncRNAs, miRNAs, and mRNAs. Metascape was used to perform Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) analyses on mRNAs of the ceRNA network and to perform Protein-Protein Interaction (PPI) Network analysis on the String website to find candidate hub genes. The Comparative Toxicogenomic Database (CTD) was used to find hub genes closely related to pterygium. The differential expressions of hub genes were verified using the reverse transcription-real-time fluorescent quantitative PCR (RT-qPCR).

resultThere were 8 lncRNAs, 12 miRNAs, and 94 mRNAs filtered to construct the primary ceRNA network. A key lncRNA LIN00472 ranking the top 1 node degree was selected to reconstruct the LIN00472 network. The GO and KEGG pathway enrichment showed the mRNAs in ceRNA networks mainly involved in homophilic cell adhesion via plasma membrane adhesion molecules, developmental growth, regulation of neuron projection development, cell maturation, synapse assembly, central nervous system neuron differentiation, and PID FOXM1 PATHWAY. According to the Protein-Protein Interaction Network (PPI) analysis on mRNAs in LINC00472 network, 10 candidate hub genes were identified according to node degree ranking. Using the CTD database, we identified 8 hub genes closely related to pterygium; RT-qPCR verified 6 of them were highly expressed in pterygium.

conclusionOur research found LINC00472 might regulate 8 hub miRNAs (miR-29b-3p, miR-183-5p, miR-138-5p, miR-211-5p, miR-221-3p, miR-218-5p, miR-642a-5p, miR-5000-3p) and 6 hub genes (CDH2, MYC, CCNB1, RELN, ERBB4, RB1) in the ceRNA network through mainly PID FOXM1 PATHWAY and play an important role in the development of pterygium.

Indexed as

AdultAgedAged, 80 and overComputational BiologyConjunctivaDatabases, GeneticFemaleGene Expression ProfilingGene OntologyGene Regulatory NetworksHumansMaleMicroRNAsMiddle AgedProtein Interaction MapsPterygiumLINC00472 RNA, humanMicroRNAsReelin ProteinRELN protein, humanRNA, Long NoncodingRNA, Messenger

Identifiers

PMID33299863
PMCPMC7704136
OpenAlexW3108543053

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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.