Evidence map›Paper›PMID 32337286›Full record

ArticleBioMed research international2020

Identification of Potential Biomarkers for Thyroid Cancer Using Bioinformatics Strategy: A Study Based on GEO Datasets.

Yujie Shen, Shikun Dong, Jinhui Liu, Liqing Zhang, Jiacheng Zhang, Han Zhou, Weida Dong

Abstract 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 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

36 citing papers in PubMed.

  1. Identification and assessment ofOncology letters · 2026
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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

7 authors.

Yujie ShenDepartment of Otorhinolaryngology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029 Jiangsu, China.
Shikun DongDepartment of Otorhinolaryngology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029 Jiangsu, China.
Jinhui LiuDepartment of Gynecology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029 Jiangsu, China.
Liqing ZhangDepartment of Otorhinolaryngology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029 Jiangsu, China.
Jiacheng ZhangDepartment of Otorhinolaryngology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029 Jiangsu, China.
Han ZhouDepartment of Otorhinolaryngology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029 Jiangsu, China.
Weida DongDepartment of Otorhinolaryngology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029 Jiangsu, China.ORCID https://orcid.org/0000-0002-9026-3159

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe molecular mechanisms and genetic markers of thyroid cancer are unclear. In this study, we used bioinformatics to screen for key genes and pathways associated with thyroid cancer development and to reveal its potential molecular mechanisms.

methodsThe GSE3467, GSE3678, GSE33630, and GSE53157 expression profiles downloaded from the Gene Expression Omnibus database (GEO) contained a total of 164 tissue samples (64 normal thyroid tissue samples and 100 thyroid cancer samples). The four datasets were integrated and analyzed by the RobustRankAggreg (RRA) method to obtain differentially expressed genes (DEGs). Using these DEGs, we performed gene ontology (GO) functional annotation, pathway analysis, protein-protein interaction (PPI) analysis and survival analysis. Then, CMap was used to identify the candidate small molecules that might reverse thyroid cancer gene expression.

resultsBy integrating the four datasets, 330 DEGs, including 154 upregulated and 176 downregulated genes, were identified. GO analysis showed that the upregulated genes were mainly involved in extracellular region, extracellular exosome, and heparin binding. The downregulated genes were mainly concentrated in thyroid hormone generation and proteinaceous extracellular matrix. Pathway analysis showed that the upregulated DEGs were mainly attached to ECM-receptor interaction, p53 signaling pathway, and TGF-beta signaling pathway. Downregulation of DEGs was mainly involved in tyrosine metabolism, mineral absorption, and thyroxine biosynthesis. Among the top 30 hub genes obtained in PPI network, the expression levels of FN1, NMU, CHRDL1, GNAI1, ITGA2, GNA14 and AVPR1A were associated with the prognosis of thyroid cancer. Finally, four small molecules that could reverse the gene expression induced by thyroid cancer, namely ikarugamycin, adrenosterone, hexamethonium bromide and clofazimine, were obtained in the CMap database.

conclusionThe identification of the key genes and pathways enhances the understanding of the molecular mechanisms for thyroid cancer. In addition, these key genes may be potential therapeutic targets and biomarkers for the treatment of thyroid cancer.

Indexed as

Computational BiologyDatabases, GeneticGenetic MarkersAndrostenesBiomarkers, TumorClofazimineExosomesExtracellular Matrix ProteinsEye ProteinsFibronectinsGene Expression Regulation, NeoplasticGene OntologyGene Regulatory NetworksGTP-Binding Protein alpha Subunits, Gi-GoGTP-Binding Protein alpha Subunits, Gq-G11HeparinadrenosteroneAndrostenesAVPR1A protein, humanBiomarkers, TumorCHRDL1 protein, humanClofazimineExtracellular Matrix ProteinsEye ProteinsFibronectinsFN1 protein, humanGenetic MarkersGNA14 protein, humanGNAI1 protein, humanGTP-Binding Protein alpha Subunits, Gi-GoGTP-Binding Protein alpha Subunits, Gq-G11HeparinHexamethoniumikarugamycinLactamsNerve Tissue ProteinsReceptors, VasopressinThyroid HormonesTransforming Growth Factor betaTumor Suppressor Protein p53Tyrosine

Identifiers

PMID32337286
PMCPMC7152968

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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.