Cysteine-rich 61-associated gene expression profile alterations in human glioma cells

  • Authors:
    • Rui Wang
    • Bo Wei
    • Jun Wei
    • Yu Tian
    • Chao Du
  • View Affiliations

  • Published online on: August 10, 2017     https://doi.org/10.3892/mmr.2017.7216
  • Pages: 5561-5567
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Abstract

The present study aimed to investigate gene expression profile alterations associated with cysteine‑rich 61 (CYR61) expression in human glioma cells. The GSE29384 dataset, downloaded from the Gene Expression Omnibus, includes three LN229 human glioma cell samples expressing CYR61 induced by doxycycline (Dox group), and three control samples not exposed to doxycycline (Nodox group). Differentially expressed genes (DEGs) between the Dox and Nodox groups were identified with cutoffs of |log2 fold change (FC)|>0.5 and P<0.05. Gene ontology and Kyoto Encyclopedia of Genes and Genomes pathway enrichment analyses for DEGs were performed. Protein‑protein interaction (PPI) network and module analyses were performed to identify the most important genes. Transcription factors (TFs) were obtained by detecting the TF binding sites of DEGs using a Whole Genome rVISTA online tool. A total of 258 DEGs, including 230 (89%) upregulated and 28 (11%) downregulated DEGs were identified in glioma cells expressing CYR61 compared to cells without CYR61 expression. The majority of upregulated DEGs, including interferon (IFN)B1, interferon‑induced (IFI)44 and interferon regulatory factor (IRF)7, were associated with immune, defense and virus responses, and cytokine‑cytokine receptor interaction signaling pathways. Signal transducer and activator of transcription 1 (STAT1) and DEAD‑box helicase 58 (DDX58) were observed to have high connection degrees in the PPI network. A total of seven TFs of the DEGs, including interferon consensus sequence‑binding protein and IFN‑stimulated gene factor‑3 were additionally detected. In conclusion, IFNB1, genes encoding IFN‑induced proteins (IFI16, IFI27, IFI44 and IFITM1), IRFs (IRF1, IRF7 and IRF9), STAT1 and DDX58 were demonstrated to be associated with CYR61 expression in glioma cells; thus, they may be critical for maintaining the role of CYR61 during cancer progression.

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October-2017
Volume 16 Issue 4

Print ISSN: 1791-2997
Online ISSN:1791-3004

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Spandidos Publications style
Wang R, Wei B, Wei J, Tian Y and Du C: Cysteine-rich 61-associated gene expression profile alterations in human glioma cells. Mol Med Rep 16: 5561-5567, 2017
APA
Wang, R., Wei, B., Wei, J., Tian, Y., & Du, C. (2017). Cysteine-rich 61-associated gene expression profile alterations in human glioma cells. Molecular Medicine Reports, 16, 5561-5567. https://doi.org/10.3892/mmr.2017.7216
MLA
Wang, R., Wei, B., Wei, J., Tian, Y., Du, C."Cysteine-rich 61-associated gene expression profile alterations in human glioma cells". Molecular Medicine Reports 16.4 (2017): 5561-5567.
Chicago
Wang, R., Wei, B., Wei, J., Tian, Y., Du, C."Cysteine-rich 61-associated gene expression profile alterations in human glioma cells". Molecular Medicine Reports 16, no. 4 (2017): 5561-5567. https://doi.org/10.3892/mmr.2017.7216