PMID- 28849105 OWN - NLM STAT- MEDLINE DCOM- 20180723 LR - 20240321 IS - 1791-3004 (Electronic) IS - 1791-2997 (Print) IS - 1791-2997 (Linking) VI - 16 IP - 5 DP - 2017 Nov TI - Analysis of gene expression profiling variations induced by hsa‑miR‑145‑5p‑overexpression in laryngeal squamous cell carcinoma cell line Tu‑177. PG - 5863-5870 LID - 10.3892/mmr.2017.7360 [doi] AB - The present study aimed to investigate the variations of the gene network and biological functions induced by hsa‑miR‑145‑5p in the laryngeal squamous cell carcinoma (LSCC) cell line Tu‑177. A hsa‑miR‑145‑5p‑overexpressed Tu‑177 cell model was established, and the gene expression microarray data of miR‑145‑5p‑overexpressed cells and negative control (NC) cells were analyzed. The differentially expressed genes (DEGs) between two groups were identified, and their potential functions were predicted by functional enrichment analysis. Furthermore, the targets of miR‑145‑5p were identified from the DEGs, and their potential functions and protein‑protein interactions (PPIs) were analyzed. The mRNA expressions of acetyl‑CoA carboxylase beta (ACACB), fibroblast growth factor receptor 1 (FGFR1), protein phosphatase 3 catalytic subunit a (PPP3CA) and spleen associated tyrosine kinase (SYK), were analyzed via quantitative polymerase chain reaction. A total of 1,501 upregulated and 887 downregulated genes were identified in the hsa‑miR‑145‑5p‑overexpressed Tu‑177 cells, compared with the NC cells. Of these DEGs, 164 upregulated and 221 downregulated genes were predicted to be targeted by hsa‑miR‑145‑5p. The upregulated target genes were primarily associated with functions of immunity, whereas the downregulated target genes were significantly enriched in the p53 signaling pathway. In the PPI network consisting of 267 target genes, the upregulated ACACB had the greatest degree and interacted with downregulated genes including PPP3CA and SYK, in addition to upregulated genes, including FGFR1. The mRNA expressions of ACACB and FGFR1were markedly enhanced in miR‑145‑5p‑overexpressed Tu‑177 cells, whereas overexpressing miR‑145‑5p significantly reduced mRNA expression of PPP3CA and SYK. hsa‑miR‑145‑5p may exhibit an anticancer role in LSCC via regulating multiple cell processes, including cell proliferation and invasion, fatty acid metabolism, immunity and p53 signaling pathway. These findings provide novel information for the future investigation of miR‑145‑5p functions in LSCC. FAU - Ding, Yongxia AU - Ding Y AD - Nursing College of Shanxi Medical University, Taiyuan, Shanxi 030001, P.R. China. FAU - Wu, Yongyan AU - Wu Y AD - Shanxi Key Laboratory of Otolaryngology, Head and Neck Cancer, Taiyuan, Shanxi 030001, P.R. China. FAU - Gao, Wei AU - Gao W AD - Shanxi Key Laboratory of Otolaryngology, Head and Neck Cancer, Taiyuan, Shanxi 030001, P.R. China. FAU - Zhang, Chunming AU - Zhang C AD - Shanxi Key Laboratory of Otolaryngology, Head and Neck Cancer, Taiyuan, Shanxi 030001, P.R. China. FAU - Zhao, Qinli AU - Zhao Q AD - Shanxi Key Laboratory of Otolaryngology, Head and Neck Cancer, Taiyuan, Shanxi 030001, P.R. China. FAU - Guo, Huina AU - Guo H AD - Shanxi Key Laboratory of Otolaryngology, Head and Neck Cancer, Taiyuan, Shanxi 030001, P.R. China. FAU - Qu, Xukuan AU - Qu X AD - Shanxi Key Laboratory of Otolaryngology, Head and Neck Cancer, Taiyuan, Shanxi 030001, P.R. China. FAU - Wen, Shuxin AU - Wen S AD - Shanxi Key Laboratory of Otolaryngology, Head and Neck Cancer, Taiyuan, Shanxi 030001, P.R. China. FAU - Wang, Binquan AU - Wang B AD - Nursing College of Shanxi Medical University, Taiyuan, Shanxi 030001, P.R. China. LA - eng PT - Journal Article DEP - 20170824 PL - Greece TA - Mol Med Rep JT - Molecular medicine reports JID - 101475259 RN - 0 (MIRN145 microRNA, human) RN - 0 (MicroRNAs) SB - IM MH - Carcinoma, Squamous Cell/*genetics/pathology MH - Cell Line, Tumor MH - Computational Biology MH - Gene Expression Regulation, Neoplastic/genetics MH - Humans MH - Laryngeal Neoplasms/*genetics/pathology MH - MicroRNAs/*genetics MH - Microarray Analysis MH - Protein Interaction Maps/*genetics MH - Signal Transduction/genetics PMC - PMC5865762 EDAT- 2017/08/30 06:00 MHDA- 2018/07/24 06:00 PMCR- 2017/08/24 CRDT- 2017/08/30 06:00 PHST- 2017/04/26 00:00 [received] PHST- 2017/07/12 00:00 [accepted] PHST- 2017/08/30 06:00 [pubmed] PHST- 2018/07/24 06:00 [medline] PHST- 2017/08/30 06:00 [entrez] PHST- 2017/08/24 00:00 [pmc-release] AID - mmr-16-05-5863 [pii] AID - 10.3892/mmr.2017.7360 [doi] PST - ppublish SO - Mol Med Rep. 2017 Nov;16(5):5863-5870. doi: 10.3892/mmr.2017.7360. Epub 2017 Aug 24.