Long noncoding RNA ROR1-AS1 enhances STC2-mediated cell growth and autophagy in cervical cancer through miR-670-3p
Longyu Zhang & Zhongyu Cheng et al. · 2020-10-20
Cervical cancer (CC) ranks the fourth among female malignancies and has become a dominating cause for tumor-associated death nowadays. More and more documents have proposed that long noncoding RNAs (lncRNAs), which emerge as pivotal biomarkers, actively participate in the regulation of human carcinomas. LncRNA ROR1-AS1 is a recently identified RNA that is highlighted for its crucial role in the biological processes of cancers. However, the role and molecular mechanism of ROR1-AS1 in CC have not been clarified yet. In the current study, RT-qPCR analysis uncovered that ROR1-AS1 expression was evidently upregulated in CC tissues and cell lines. Functional experiments (CCK-8, EdU, TUNEL, wound healing and Transwell assays as well as western blot analysis) revealed that knockdown of ROR1-AS1 markedly suppressed the malignant phenotypes of CC cells These data suggested that ROR1-AS1 contributed to the malignant properties of CC cells through sponging miR-670-3p and upregulating of STC2.