circRNA basic information
circBase ID: hsa_circ_0066568
Name: hsa_circ_ROBO1
Synonym: circROBO1
Host Gene: ROBO1
Genomic location(hg19): chr3:78763546-78767033:-
Genomic location(hg38): chr3:78714396-78717883:-
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0002691
MONDO name: liver cancer
Disease details: liver cancer
Disease DO ID:
3571
Disease MeSH ID:
-
Disease NCIt ID:
C34803
Disease ICD11 ID:
1605020868
Disease OMIM ID:
-
Species: Human
Species details: Homo sapiens
Tissue specimen:

tumor tissues; adjacent nontumor tissues; adjacent normal tissues; xenograft tumor tissues

Cell lines:

Huh-7; SNU-182

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: ROBO1, c-Myc, Bcl-2, GLUT1, LDHA
Associated microRNA: miR-130a-5p
Biological function: circROBO1 promotes liver cancer cell viability, proliferation, antiapoptosis ability, Warburg effect, and malignant progression; circROBO1 antagonizes matrine-mediated inhibition of liver cancer progression.
Molecular mechanism: circROBO1 acts as a cytoplasmic miRNA sponge for miR-130a-5p to upregulate ROBO1 expression; matrine suppresses liver cancer progression by regulating the circROBO1/miR-130a-5p/ROBO1 axis.
Biological pathway or process:

proliferation (promotes); apoptosis (inhibits); glycolysis (promotes); ceRNA regulation (promotes); drug resistance (other)

Detected method:
Q
M
Validation methods:

RT-qPCR; Microarray; Clinical Sample Validation; Nuclear-Cytoplasmic Fractionation; Bioinformatics Analysis; Luciferase Reporter Assay; RNA Pull-Down; Transfection; CCK8; Colony Formation Assay; Annexin V/PI Flow Cytometry; Western Blot; In Vivo Animal Model; IHC (Immunohistochemistry)

Clinical significance:

circROBO1 was upregulated in human clinical liver cancer tumors and may be a molecular target in matrine-based liver cancer therapy.

Description:

circROBO1 is upregulated in liver cancer tissues and functions as an oncogenic circRNA. It promotes liver cancer cell viability, proliferation, antiapoptosis capacity, and Warburg effect by sponging miR-130a-5p to increase ROBO1 expression. Matrine suppresses liver cancer progression partly by downregulating circROBO1 and inhibiting the circROBO1/miR-130a-5p/ROBO1 axis.

Confidence score:

0.7855

Other information
Title:

Matrine suppresses liver cancer progression and the Warburg effect by regulating the circROBO1/miR-130a-5p/ROBO1 axis.

Journal: Journal of biochemical and molecular toxicology
Published: 2023
PubMed ID: 37376914
Study type:

combined biological and clinical study

Data availability: GSE155949
Code availability: -