circRNA basic information
circBase ID: hsa_circ_0001445
Name: hsa_circ_SMARCA5
Synonym: circ_0001445
Host Gene: SMARCA5
Genomic location(hg19): chr4:144464661-144465125:+
Genomic location(hg38): chr4:143543508-143543972:+
Subcellular localization: not tested
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0007256
MONDO name: hepatocellular carcinoma
Disease details: hepatocellular carcinoma
Disease DO ID:
684, 686
Disease MeSH ID:
D006528
Disease NCIt ID:
C3099
Disease ICD11 ID:
1294035808
Disease OMIM ID:
114550
Species: Human
Species details: Homo sapiens
Tissue specimen:

HCC tissues; matched adjacent noncancerous liver (ANL) tissues; harvested tumor tissues

Cell lines:

THLE-2; HEP3B; MHCC97L

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
DN
Associated gene: ALX4
Associated microRNA: miR-942-5p
Biological function: Circ_0001445 acts as a tumor suppressor in HCC; its overexpression represses cell cycle progression, migration, invasion, EMT, glycolysis and tumorigenesis in vivo.
Molecular mechanism: Circ_0001445 functions through a ceRNA-like mechanism by sponging miR-942-5p to promote ALX4 expression.
Biological pathway or process:

cell cycle (inhibits); migration (inhibits); invasion (inhibits); metastasis (inhibits); EMT (inhibits); glycolysis (inhibits); ceRNA regulation (other); other pathway/process (inhibits)

Detected method:
Q
Validation methods:

RT-qPCR; Clinical Sample Validation; Bioinformatics Analysis; Transfection; Cell Cycle Assay; Transwell Assay; Western Blot; RNA Pull-Down; Luciferase Reporter Assay; In Vivo Animal Model

Clinical significance:

circ_0001445 might provide a novel target for HCC therapy.

Description:

Circ_0001445/circSMARCA5 is down-regulated in HCC tissues and cells and functions as a tumor suppressor. Its overexpression inhibits HCC cell cycle progression, migration, invasion, EMT, glycolysis and xenograft tumor growth, mainly by sponging miR-942-5p to increase ALX4 expression. The study suggests circ_0001445 as a potential therapeutic target for HCC.

Confidence score:

0.7032

Other information
Title:

Overexpression of circ_0001445 decelerates hepatocellular carcinoma progression by regulating miR-942-5p/ALX4 axis.

Journal: Biotechnology letters
Published: 2020
PubMed ID: 32856218
Study type:

combined biological and clinical study

Data availability: -
Code availability: -