PMID- 34337826 OWN - NLM STAT- MEDLINE DCOM- 20230207 LR - 20230207 IS - 1601-0825 (Electronic) IS - 1354-523X (Linking) VI - 29 IP - 2 DP - 2023 Mar TI - Identification of competing endogenous RNA network in laryngeal squamous cell carcinoma. PG - 574-583 LID - 10.1111/odi.13983 [doi] AB - OBJECTIVE: This study was conducted to investigate key long noncoding RNAs (lncRNAs) involved in competitive endogenous RNA (ceRNA) network associated with laryngeal squamous cell carcinoma (LSCC). MATERIALS AND METHODS: Three mRNA datasets, two miRNA datasets, and one lncRNA dataset of LSCC were downloaded from GEO database. Following the identification of differentially expressed mRNAs (DEmRNAs), (microRNAs) miRNAs (DEmiRNAs), and lncRNAs (DElncRNAs) in LSCC compared with adjacent tissues, functional enrichment of DEmRNAs was performed. Then, construction of the ceRNA (DElncRNA-DEmiRNA-DEmRNA) regulatory network and functional analyses of all DEmRNAs in ceRNA regulatory network were conducted. Quantitative real-time polymerase chain reactions (qRT-PCR) were used to detect the expression levels of selected DEmRNAs, DEmiRNAs, and DElncRNAs. RESULTS: A total of 3449 DEmRNAs, 40 DEmiRNAs, and 100 DElncRNAs were identified in LSCC. The ceRNA networks, which contained 132 DElncRNA-DEmiRNA pairs and 287 DEmiRNA-DEmRNA pairs, involving 44 lncRNAs, 3 miRNAs, and 271 mRNAs, were obtained. DEmRNAs in ceRNA regulatory networks were significantly enriched in pathways in cancer, prostate cancer, and aldosterone-regulated sodium reabsorption. Except for HCG22 and hsa-miR-1246, expressions of the others in the qRT-PCR results played the same pattern with that in our integrated analysis, generally. CONCLUSIONS: We concluded that HCG22/EGOT-hsa-miR-1275-FAM107A and HCG22/EGOT-hsa-miR-1246-Glycerol-3-phosphate dehydrogenase 1 like interaction pairs may play a central role in LSCC. CI - (c) 2021 Wiley Periodicals LLC. FAU - Cui, Xiao-Feng AU - Cui XF AD - Shenzhen Key Laboratory of Viral Oncology, Shenzhen, China. AD - Department of Otolaryngology, Shenzhen Hospital, Southern Medical University, Shenzhen, China. FAU - Zhang, Si-Lin AU - Zhang SL AD - Department of Otolaryngology, Shenzhen Hospital, Southern Medical University, Shenzhen, China. FAU - Wang, Wei-Ping AU - Wang WP AD - Department of Otolaryngology, Shenzhen Hospital, Southern Medical University, Shenzhen, China. FAU - Huang, Xiao-Wu AU - Huang XW AD - Department of Otolaryngology, Shenzhen Hospital, Southern Medical University, Shenzhen, China. FAU - Chen, Xiang-Jun AU - Chen XJ AUID- ORCID: 0000-0002-3198-3236 AD - Department of Otolaryngology, Shenzhen Hospital, Southern Medical University, Shenzhen, China. LA - eng GR - ZDSYS201707311140430/Shenzhen Key Laboratory of Viral Oncology/ PT - Journal Article DEP - 20210812 PL - Denmark TA - Oral Dis JT - Oral diseases JID - 9508565 RN - 0 (RNA, Long Noncoding) RN - 0 (MicroRNAs) RN - 0 (RNA, Messenger) RN - 0 (MIRN1275 microRNA, human) MH - Male MH - Humans MH - Squamous Cell Carcinoma of Head and Neck/genetics MH - *RNA, Long Noncoding/genetics MH - Gene Regulatory Networks MH - *MicroRNAs/genetics/metabolism MH - RNA, Messenger/genetics/metabolism MH - *Head and Neck Neoplasms/genetics MH - Gene Expression Regulation, Neoplastic/genetics OTO - NOTNLM OT - GEO OT - ceRNA network OT - laryngeal squamous cell carcinoma (LSCC) OT - long noncoding RNA (lncRNA) EDAT- 2021/08/03 06:00 MHDA- 2023/02/08 06:00 CRDT- 2021/08/02 06:30 PHST- 2021/06/29 00:00 [revised] PHST- 2021/04/15 00:00 [received] PHST- 2021/07/27 00:00 [accepted] PHST- 2021/08/03 06:00 [pubmed] PHST- 2023/02/08 06:00 [medline] PHST- 2021/08/02 06:30 [entrez] AID - 10.1111/odi.13983 [doi] PST - ppublish SO - Oral Dis. 2023 Mar;29(2):574-583. doi: 10.1111/odi.13983. Epub 2021 Aug 12.