bladder cancer tissues; adjacent tissues; serum samples
CCC-HB-2; HTB-9; T24; J82; SW780; RT4; RT4/DDP
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chemoresistance (inhibits); drug resistance (inhibits)
RT-qPCR; Clinical Sample Validation; Survival Analysis
hsa_circ_0000285 may serve as a biomarker for bladder cancer diagnosis, chemotherapy response prediction, and prognosis; its serum level was an independent prognostic factor, and high expression was associated with longer overall survival.
hsa_circ_0000285, derived from the HIPK3 locus, is significantly downregulated in bladder cancer tissues, serum, and bladder cancer cell lines. Lower expression is associated with cisplatin resistance, larger and more advanced tumors, metastasis-related clinical features, and poorer overall survival, supporting its use as a diagnostic, prognostic, and chemotherapy-response biomarker.
0.4187
Downregulation of hsa_circ_0000285 serves as a prognostic biomarker for bladder cancer and is involved in cisplatin resistance.
combined biological and clinical study