OS tissues; non-cancer tissues; non-tumor controls
U2OS; U2OS/MTX300; HOS; MG63; 143B; ZOS; ZOSM; hFOB 1.19; 293T
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Wnt/beta-catenin (promotes); proliferation (promotes); migration (promotes); invasion (promotes); metastasis (promotes); ceRNA regulation (promotes)
Microarray; RT-qPCR; RNase R Treatment; Nuclear-Cytoplasmic Fractionation; Clinical Sample Validation; Luciferase Reporter Assay; RNA Pull-Down; Transfection; CCK8; EdU Staining; Wound Healing Assay; Transwell Assay; Survival Analysis; Bioinformatics Analysis
High circ-0002052 expression is associated with advanced stage, tumor size, metastasis, and low survival rate, suggesting circ-0002052 may be a prognostic biomarker and potential treatment target for osteosarcoma.
hsa_circ_0002052/circ-0002052 is up-regulated in osteosarcoma tissues and cells and is associated with advanced stage, tumor size, metastasis, and poor survival. Functionally, it promotes OS cell proliferation, migration, and invasion by sponging miR-382, increasing STX6 expression, and activating Wnt/beta-catenin signaling, suggesting prognostic and therapeutic relevance.
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Circular RNA hsa_circ_0002052 promotes osteosarcoma via modulating miR-382/STX6 axis.
combined biological and clinical study