Basic Information
LncRNA/CircRNA Name | circ_0025202 |
Synonyms | |
Region | |
Ensemble | |
Refseq |
Classification Information
Regulatory Mechanism | Biological Function | Clinical Application | |||
---|---|---|---|---|---|
TF | Immune | Survival | |||
Enhancer | Apoptosis | apoptosis | Drug | Tamoxifen | |
Variant | Cell Growth | Circulating | |||
MiRNA | EMT | Metastasis | |||
Methylation | Coding Ability | Recurrence |
Cancer&Entry Information
Cancer Name | breast cancer |
ICD-0-3 | C50 |
Methods | qRT-PCR , western blot , luciferase reporter assay , RIP , actinomycin D and RNase R treatment , cell viability assay and cytotoxicity assay , colony formation assay , migration assay , cell apoptosis assay , Immunohistochemistry |
Sample | BC tissues and adjacent breast tissues ,BC cell lines( MCF7 and T47D and the HEK293T cells) |
Expression Pattern | down-regulated |
Function Description | We found that hsa_circ_0025202 exhibited low expression in cancer tissues and was negatively correlated with lymphatic metastasis and histological grade. hsa_circ_0025202 could inhibit cell proliferation, colony formation, and migration and increase cell apoptosis and sensitivity to tamoxifen. hsa_circ_0025202 could act as a miRNA sponge for miR-182-5p and further regulate the expression and activity of FOXO3a. Functional studies revealed that tumor inhibition and tamoxifen sensitization effects of hsa_circ_0025202 were achieved via the miR-182-5p/FOXO3a axis. Moreover, in vivo experiments confirmed that hsa_circ_0025202 could suppress tumor growth and enhance tamoxifen efficacy. |
Pubmed ID | 31153828 |
Year | 2019 |
Title | circRNA_0025202 Regulates Tamoxifen Sensitivity and Tumor Progression via Regulating the miR-182-5p/FOXO3a Axis in Breast Cancer |
External Links
Links for circ_0025202 | GenBank HGNC NONCODE |
Links for breast cancer | OMIM COSMIC |