tumor tissues; adjacent normal tissues
MCF-7; MDA-MB-231; HEK293T
cell line-derived xenograft
proliferation (promotes); apoptosis (inhibits); migration (promotes); invasion (promotes); JAK/STAT (promotes); NF-kappaB (promotes); ceRNA regulation (promotes)
RT-qPCR; Clinical Sample Validation; Transfection; CCK8; Wound Healing Assay; Transwell Assay; Colony Formation Assay; Annexin V/PI Flow Cytometry; Luciferase Reporter Assay; In Vivo Animal Model; H&E Staining; TUNEL; Western Blot; IF (Immunofluorescence); Bioinformatics Analysis
-
circRNA-14,052 is up-regulated in breast cancer tissues and acts as an oncogenic circRNA. It sponges miR-214-3p to de-repress IKBKB, promoting IL-6/JAK2/STAT3 signaling and enhancing malignant phenotypes and xenograft growth.
0.6545
CircRNA-14052 promotes breast cancer progression via miR-214-3p/IKBKB pathway.
combined biological and clinical study