Open Access

ACTG1 and TLR3 are biomarkers for alcohol‑associated hepatocellular carcinoma

  • Authors:
    • Bing Gao
    • Shicheng Li
    • Zhen Tan
    • Leina Ma
    • Jia Liu
  • View Affiliations

  • Published online on: November 26, 2018     https://doi.org/10.3892/ol.2018.9757
  • Pages: 1714-1722
  • Copyright: © Gao et al. This is an open access article distributed under the terms of Creative Commons Attribution License.

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Abstract

Alcohol consumption is a risk factor for the development of hepatocellular carcinoma (HCC); however, the association between alcohol and HCC remains unknown. The present study aimed to identify key genes related to alcohol‑associated HCC to improve the current understanding of the pathology of this disease. Alcohol‑associated and non‑alcohol‑associated HCC samples in the GSE50579 dataset of the Gene Omnibus Database were analyzed to investigate altered gene expression. Integrated bioinformatics methods were employed to clarify the biological functions of the differentially expressed genes (DEGs), including Gene Ontology (GO), Kyoto Encyclopedia of Genes and Genomes (KEGG) and protein‑protein interactions (PPIs). The present study reported that candidate biomarker micro (mi)RNAs via TargetScan Human 7.1. DEGs and their associated miRNAs (according to bioinformatics analysis) were validated using reverse transcription‑quantitative polymerase chain reaction (RT‑qPCR). Additionally, 284  EGs from the GSE50579 dataset were revealed. In GO term analysis, DEGs were closely associated with the ‘regulation of nucleic acid metabolism’. KEGG pathway analysis indicated that the DEGs were tightly engaged in the ‘VEGF and VEGF receptor signaling network’, ‘proteoglycan syndecan‑mediated signaling events’, ‘erbB receptor signaling’ and ‘β1 integrin cell surface interactions’. According to the results of PPI and heat map analysis, the main hub genes were centrin 3 (CETN3), Toll‑like receptor 3 (TLR3), receptor tyrosine‑protein kinase (ERBB4), heat shock protein family member 8, actin γ1 (ACTG1) and α‑smooth muscle actin. it was demonstrated that the ACTG1, TLR3, miR‑6819‑3p and miRΝΑ (miR)‑6877‑3P had undefined associations. Furthermore, RT‑qPCR analysis revealed that miR‑6819‑3p and miR‑6877‑3P may enhance the expression levels of ACTG1 and inhibit the expression levels of TLR3 in alcohol‑associated HCC tissues. TLR3 and ACTG1 were proposed as potential biomarkers of alcohol‑associated HCC. Investigation into the regulatory functions of miR‑6819‑3p and miR‑6877‑3P may provide novel insights into the treatment of alcohol‑associated HCC.
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February-2019
Volume 17 Issue 2

Print ISSN: 1792-1074
Online ISSN:1792-1082

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Copy and paste a formatted citation
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Spandidos Publications style
Gao B, Li S, Tan Z, Ma L and Liu J: ACTG1 and TLR3 are biomarkers for alcohol‑associated hepatocellular carcinoma. Oncol Lett 17: 1714-1722, 2019
APA
Gao, B., Li, S., Tan, Z., Ma, L., & Liu, J. (2019). ACTG1 and TLR3 are biomarkers for alcohol‑associated hepatocellular carcinoma. Oncology Letters, 17, 1714-1722. https://doi.org/10.3892/ol.2018.9757
MLA
Gao, B., Li, S., Tan, Z., Ma, L., Liu, J."ACTG1 and TLR3 are biomarkers for alcohol‑associated hepatocellular carcinoma". Oncology Letters 17.2 (2019): 1714-1722.
Chicago
Gao, B., Li, S., Tan, Z., Ma, L., Liu, J."ACTG1 and TLR3 are biomarkers for alcohol‑associated hepatocellular carcinoma". Oncology Letters 17, no. 2 (2019): 1714-1722. https://doi.org/10.3892/ol.2018.9757