PMID- 37772593 OWN - NLM STAT- MEDLINE DCOM- 20231002 LR - 20231214 IS - 1791-7530 (Electronic) IS - 0250-7005 (Linking) VI - 43 IP - 10 DP - 2023 Oct TI - High-throughput Sequencing Analysis of Differentially Expressed microRNAs Associated With SREBP1 in Differentiated Thyroid Carcinoma. PG - 4435-4446 LID - 10.21873/anticanres.16639 [doi] AB - BACKGROUND/AIM: MicroRNAs (miRNAs) interact with mRNAs and play important roles in progression and prognosis in multiple cancers. Sterol regulatory element-binding protein 1 (SREBP1) is an important lipid metabolism regulatory gene. The aim of the present study was to analyze the profiles of miRNAs that are associated with SREBP1 expression in differentiated thyroid carcinoma (DTC). MATERIALS AND METHODS: In the present study, a high-throughput small RNA sequencing (miRNA-Seq) method was used to investigate differences in miRNA profiling with versus without interference with SREBP1 expression via small interfering RNA. Real-time qPCR (qRT-PCR) was performed to confirm the results. RESULTS: A total of 1,393 conserved and 84 novel miRNAs were successfully discovered. In two separate batches, a total of 27 differentially expressed miRNAs (11 up-regulated and 16 down-regulated) were observed in BCPAP cells after SREBF1 interference with two distinct siRNA fragments, as compared to the control siRNA treatment. Hsa-miR-941, hsa-miR-27a-5p, hsa-miR-29a-3p, hsa-miR-100-5p, and hsa-miR-21-3p were selected for validation using qRT-PCR. The qRT-PCR results were consistent with the sequencing data. Gene Ontology enrichment showed that the predicted targets of these miRNAs were mainly involved in the regulation of system development, metabolism and protein binding cellular processes, and metabolic processes. Kyoto Encyclopedia of Genes and Genomes pathways analysis showed that the predicted target genes were involved in several signaling pathways, including the Ras, MAPK, insulin, thyroid hormone, and metabolic pathway signaling pathways. CONCLUSION: Differentially expressed miRNAs and their target genes may play an important role in the progression and prognosis of DTC that is associated with SREBP1 expression. CI - Copyright (c) 2023 International Institute of Anticancer Research (Dr. George J. Delinasios), All rights reserved. FAU - Zhou, Jiating AU - Zhou J AD - Department of Clinical Pharmacology, Xiangya Hospital, Central South University, Changsha, P.R. China. AD - Institute of Clinical Pharmacology, Central South University and Hunan Key Laboratory of Pharmacogenetics, Changsha, P.R. China. AD - Engineering Research Center of Applied Technology of Pharmacogenomics, Ministry of Education, Changsha, P.R. China. AD - National Clinical Research Center for Geriatric Disorders, Changsha, P.R. China. FAU - Liu, Jianqiu AU - Liu J AD - Department of Pharmacy, People's Hospital of Rizhao, Shandong, P.R. China. FAU - Zhang, K E AU - Zhang KE AD - Department of Clinical Pharmacology, Xiangya Hospital, Central South University, Changsha, P.R. China. AD - Institute of Clinical Pharmacology, Central South University and Hunan Key Laboratory of Pharmacogenetics, Changsha, P.R. China. AD - Engineering Research Center of Applied Technology of Pharmacogenomics, Ministry of Education, Changsha, P.R. China. AD - National Clinical Research Center for Geriatric Disorders, Changsha, P.R. China. FAU - Lv, Jing AU - Lv J AD - Department of Thyroid Surgery, Zhengzhou Central Hospital, Zhengzhou University, Zhengzhou, P.R. China. FAU - Peng, Xiaowei AU - Peng X AD - Department of Head and Neck Surgery, Hunan Cancer Hospital and the Affiliated Cancer Hospital of Xiangya School of Medicine, Central South University, Changsha, P.R. China. FAU - Liu, Jie AU - Liu J AD - Department of Clinical Pharmacology, Xiangya Hospital, Central South University, Changsha, P.R. China. AD - Institute of Clinical Pharmacology, Central South University and Hunan Key Laboratory of Pharmacogenetics, Changsha, P.R. China. AD - Engineering Research Center of Applied Technology of Pharmacogenomics, Ministry of Education, Changsha, P.R. China. AD - National Clinical Research Center for Geriatric Disorders, Changsha, P.R. China. FAU - Li, Zhi AU - Li Z AD - Department of Clinical Pharmacology, Xiangya Hospital, Central South University, Changsha, P.R. China. AD - Institute of Clinical Pharmacology, Central South University and Hunan Key Laboratory of Pharmacogenetics, Changsha, P.R. China. AD - Engineering Research Center of Applied Technology of Pharmacogenomics, Ministry of Education, Changsha, P.R. China. AD - National Clinical Research Center for Geriatric Disorders, Changsha, P.R. China. LA - eng PT - Journal Article PL - Greece TA - Anticancer Res JT - Anticancer research JID - 8102988 RN - 0 (Sterol Regulatory Element Binding Protein 1) RN - 0 (MicroRNAs) RN - 0 (RNA, Small Interfering) SB - IM MH - Humans MH - Sterol Regulatory Element Binding Protein 1/genetics MH - *MicroRNAs/genetics/metabolism MH - High-Throughput Nucleotide Sequencing/methods MH - RNA, Small Interfering MH - *Thyroid Neoplasms/genetics MH - Gene Expression Profiling/methods OTO - NOTNLM OT - High-throughput sequencing OT - differentiated thyroid cancer OT - microRNAs OT - sterol regulatory element-binding proteins 1 EDAT- 2023/09/29 12:44 MHDA- 2023/10/02 06:42 CRDT- 2023/09/29 07:31 PHST- 2023/07/05 00:00 [received] PHST- 2023/08/06 00:00 [revised] PHST- 2023/08/07 00:00 [accepted] PHST- 2023/10/02 06:42 [medline] PHST- 2023/09/29 12:44 [pubmed] PHST- 2023/09/29 07:31 [entrez] AID - 43/10/4435 [pii] AID - 10.21873/anticanres.16639 [doi] PST - ppublish SO - Anticancer Res. 2023 Oct;43(10):4435-4446. doi: 10.21873/anticanres.16639.