OS tissue; adjacent non-tumor tissue (ANT)
MG63; Saos2; 143B; U2OS; hFOB 1.19
-
not specified
RT-qPCR; Clinical Sample Validation
circ_0076691 is up-regulated in osteosarcoma samples and cell lines, likely linked to CBX4-mediated transcriptional activation at the RUNX2 locus. The study did not find significant associations with clinical features/prognosis and did not establish a specific functional mechanism for circ_0076691 in OS.
0.2995
Upregulation of circ_0076684 in osteosarcoma facilitates malignant processes by mediating miRNAs/CUX1.
combined biological and clinical study