Ontology highlight
ABSTRACT: Background
Osteosarcoma (OS) is a common primary bone malignancy. Long noncoding RNA HCG18 is known to play an important role in a variety of cancers. However, its role in OS and relevant molecular mechanisms are unclear.Methods
Real-time quantitative PCR was performed to determine the expression of target genes. Function experiments showed the effects of HCG18 and miR-365a-3p on OS cell growth.Results
HCG18 expression was increased in OS cell lines. Moreover, in vitro and in vivo experiments demonstrated that HCG18 knockdown inhibited OS cell proliferation. Mechanistically, HCG18 was defined as a competing endogenous RNA by sponging miR-365a-3p, thus elevating phosphoglycerate kinase 1 (PGK1) expression by directly targeting its 3'UTR to increase aerobic glycolysis.Conclusion
HCG18 promoted OS cell proliferation via enhancing aerobic glycolysis by regulating the miR-365a-3p/PGK1 axis. Therefore, HCG18 may be a potential target for OS treatment.
SUBMITTER: Pan X
PROVIDER: S-EPMC8903679 | biostudies-literature | 2022 Jan
REPOSITORIES: biostudies-literature
Pan Xiaohui X Guo Jin J Liu Canjun C Pan Zhanpeng Z Yang Zhicheng Z Yao Xiang X Yuan Jishan J
Cellular & molecular biology letters 20220106 1
<h4>Background</h4>Osteosarcoma (OS) is a common primary bone malignancy. Long noncoding RNA HCG18 is known to play an important role in a variety of cancers. However, its role in OS and relevant molecular mechanisms are unclear.<h4>Methods</h4>Real-time quantitative PCR was performed to determine the expression of target genes. Function experiments showed the effects of HCG18 and miR-365a-3p on OS cell growth.<h4>Results</h4>HCG18 expression was increased in OS cell lines. Moreover, in vitro an ...[more]