cancer tissue; adjacent normal tissues
T47D; HRT18
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proliferation (inhibits); migration (inhibits); invasion (inhibits); ceRNA regulation (other)
Microarray; RT-qPCR; Transfection; CCK8; Colony Formation Assay; Transwell Assay; Bioinformatics Analysis
In pan-cancer, hsa_circ_0004639 is down-regulated and acts as a tumor-suppressive circRNA in functional assays: its overexpression inhibits proliferation, migration, and invasion. The study predicts it may be involved in a ceRNA network affecting miR-3174 (and also miR-507/miR-4517 responses) with potential downstream targets including NUSAP1/NEK2/CENPI.
0.5008
Screening and bioinformatics analysis of a ceRNA network based on the circular RNAs, miRNAs, and mRNAs in pan-cancer.
combined biological and clinical study