Article ; Online: MicroRNA-886 suppresses osteosarcoma cell proliferation and its maturation is suppressed by long non-coding RNA OXCT1-AS1.
2022 Volume 13, Issue 3, Page(s) 5769–5778
Abstract: This study aimed to investigate the roles of microRNA-886 (miR-886) and long non-coding RNA (lncRNA) OXCT1-AS1 in osteosarcoma (OS). We predicted that they might interact with each other. The expression of OXCT1-AS1 and miR-886 (mature and premature) in ... ...
Abstract | This study aimed to investigate the roles of microRNA-886 (miR-886) and long non-coding RNA (lncRNA) OXCT1-AS1 in osteosarcoma (OS). We predicted that they might interact with each other. The expression of OXCT1-AS1 and miR-886 (mature and premature) in osteosarcoma and paired non-tumor tissues from 66 OS patients was negatively correlated. Overexpression and silencing assays showed that OXCT1-AS1 suppresses miR-886 maturation. RNA-RNA pulldown and subcellular fractionation assays demonstrated the direct interaction between OXCT1-AS1 and miR-886. BrdU proliferation assays revealed that OXCT1-AS1 promoted OS cell proliferation, and miR-886 reduced the enhancing effects of OXCT1-AS1 on OS cell proliferation. Western blot showed that OXCT1-AS1 had no effects on the levels of epithelial-mesenchymal transition biomarkers. Overall, OXCT1-AS1 suppresses miR-886 maturation to promote OS cell proliferation. |
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MeSH term(s) | Bone Neoplasms/genetics ; Cell Line, Tumor ; Cell Proliferation/genetics ; Gene Expression Regulation, Neoplastic ; Humans ; MicroRNAs/genetics ; Osteosarcoma/genetics ; RNA, Long Noncoding/genetics |
Chemical Substances | MIRN886 microRNA, human ; MicroRNAs ; RNA, Long Noncoding |
Language | English |
Publishing date | 2022-02-22 |
Publishing country | United States |
Document type | Journal Article |
ZDB-ID | 2737830-5 |
ISSN | 2165-5987 ; 2165-5979 |
ISSN (online) | 2165-5987 |
ISSN | 2165-5979 |
DOI | 10.1080/21655979.2022.2031669 |
Database | MEDical Literature Analysis and Retrieval System OnLINE |
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