circRNA basic information
circBase ID: hsa_circ_0008673
Name: -
Synonym: Circ_0008673
Host Gene: -
Genomic location(hg19): chr17:41247862-41276132:-
Genomic location(hg38): chr17:43095845-43124115:-
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
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:

breast cancer tissues; adjacent breast tissues; paracancerous normal breast tissues

Cell lines:

MDA-MB-231; MDA-MB-468; MCF-7; MCF-10AT; MCF-10A

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: CFL2, E-cadherin, N-cadherin, Ago2
Associated microRNA: miR-153-3p
Biological function: Promotes breast cancer cell proliferation, colony formation, migration, invasion, metastasis and tumor growth, and inhibits apoptosis.
Molecular mechanism: circ_0008673 acts as a ceRNA by sponging miR-153-3p to upregulate CFL2 expression, thereby promoting breast cancer malignancy.
Biological pathway or process:

proliferation (promotes); migration (promotes); invasion (promotes); metastasis (promotes); apoptosis (inhibits); EMT (promotes); ceRNA regulation (promotes)

Detected method:
Q
Validation methods:

RNase R Treatment; RT-qPCR; Nuclear-Cytoplasmic Fractionation; Clinical Sample Validation; RIP (RNA Immunoprecipitation); Luciferase Reporter Assay; Transfection; CCK8; Colony Formation Assay; Annexin V/PI Flow Cytometry; Transwell Assay; Western Blot; In Vivo Animal Model; Bioinformatics Analysis

Clinical significance:

circ_0008673 has potential as a predictive biomarker or therapeutic target for breast cancer.

Description:

circ_0008673 is up-regulated in breast cancer tissues and cell lines and functions as an oncogenic circRNA. It promotes proliferation, migration, invasion, EMT-like marker changes and in vivo tumor growth while inhibiting apoptosis, mainly through sponging miR-153-3p to increase CFL2 expression. The authors propose circ_0008673 as a potential predictive biomarker or therapeutic target for breast cancer.

Confidence score:

0.7799

Other information
Title:

Circ_0008673 regulates breast cancer malignancy by miR-153-3p/CFL2 axis.

Journal: Archives of gynecology and obstetrics
Published: 2022
PubMed ID: 34324029
Study type:

combined biological and clinical study

Data availability: Supplementary material available at https:// doi. org/ 10. 1007/ s00404-021-06149-w
Code availability: -