circRNA basic information
circBase ID: hsa_circ_0030586
Name: hsa_circ_ABCC4
Synonym: CircABCC4
Host Gene: ABCC4
Genomic location(hg19): chr13:95813442-95840796:-
Genomic location(hg38): chr13:95161188-95188542:-
Subcellular localization: not tested
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0007254
MONDO name: breast cancer
Disease details: breast cancer
Disease DO ID:
1612
Disease MeSH ID:
-
Disease NCIt ID:
C9335
Disease ICD11 ID:
1047754165
Disease OMIM ID:
-
Species: Human
Species details: Homo sapiens
Tissue specimen:

human breast tissue; normal breast tissue; breast cancer patient tumor tissues; normal tissues

Cell lines:

MDA-MB-231; MCF-7

In vivo animal model:

-

circRNA-disease information
Expression pattern:
UP
Associated gene: NF-kappaB, Wnt/beta-catenin, CyclinD1, CDK6, Bcl-2, Bax, Cleaved/Caspase-3
Associated microRNA: miR-154-5p
Biological function: circABCC4 promotes breast cancer cell viability, migration and invasion, and inhibits apoptosis; circABCC4 knockdown suppresses cell viability, migration and invasion and promotes apoptosis.
Molecular mechanism: circABCC4 acts as a ceRNA of miR-154-5p and promotes NF-kappaB and Wnt/beta-catenin signaling in breast cancer cells.
Biological pathway or process:

NF-kappaB (promotes); Wnt/beta-catenin (promotes); proliferation (promotes); migration (promotes); invasion (promotes); apoptosis (inhibits); ceRNA regulation (other)

Detected method:
Q
Validation methods:

RT-qPCR; Clinical Sample Validation; Transfection; CCK8; Annexin V/PI Flow Cytometry; Transwell Assay; Western Blot; Bioinformatics Analysis

Clinical significance:

circABCC4 may serve as a cancerous-gene in breast cancer progression.

Description:

circABCC4 is up-regulated in breast cancer tissues and acts as a tumor-promoting circRNA in vitro. Its knockdown suppresses breast cancer cell viability, migration and invasion while promoting apoptosis, at least partly through up-regulating miR-154-5p and inhibiting NF-kappaB and Wnt/beta-catenin signaling pathways.

Confidence score:

0.5732

Other information
Title:

Circular RNA circABCC4 acts as a ceRNA of miR-154-5p to improve cell viability, migration and invasion of breast cancer cells in vitro.

Journal: Cell cycle (Georgetown, Tex.)
Published: 2020
PubMed ID: 33023375
Study type:

combined biological and clinical study

Data availability: -
Code availability: -