circRNA basic information
circBase ID: hsa_circ_0077837
Name: hsa_circ_EPB41L2
Synonym: circEPB41L2
Host Gene: EPB41L2
Genomic location(hg19): chr6:131247744-131277639:-
Genomic location(hg38): chr6:130926604-130956499:-
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 tumor tissue; para-tumor tissue

Cell lines:

SMMC-7721; SK-Hep-1; HepG2; Snu449; Hep3B; HEK-293T

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
DN
Associated gene: E-cadherin, N-cadherin, vimentin, Snail, Slug
Associated microRNA: miR-590-5p
Biological function: Inhibits proliferation, migration and invasion (metastasis) of HCC cells; suppresses tumor growth in vivo.
Molecular mechanism: Acts as a miRNA sponge to directly bind miR-590-5p; suppresses EMT-related changes.
Biological pathway or process:

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

Detected method:
Q
S
Validation methods:

RNA-seq; RT-qPCR; Back-Splice Junction PCR / divergent primers PCR; Sanger Sequencing; RNase R Treatment; Actinomycin D / DRB Stability Assay; Luciferase Reporter Assay; Transfection; CCK8; Colony Formation Assay; Wound Healing Assay; Transwell Assay; Western Blot; In Vivo Animal Model; Clinical Sample Validation; Cohort Study; Survival Analysis; Bioinformatics Analysis

Clinical significance:

Down-regulated circEPB41L2 expression in HCC tissues is associated with bigger tumor size, vascular invasion, higher AFP, and worse RFS/OS; circEPB41L2 is an independent prognostic factor for OS.

Description:

circEPB41L2 (hsa_circ_0077837), derived from EPB41L2, is down-regulated in HCC tissues and acts as a tumor suppressor. It inhibits HCC cell proliferation, migration and invasion and suppresses tumor growth in a xenograft model, at least partly by sponging miR-590-5p and modulating EMT-related markers.

Confidence score:

0.8545

Other information
Title:

Circular RNA CircEPB41L2 Functions as Tumor Suppressor in Hepatocellular Carcinoma Through Sponging miR-590-5p.

Journal: Cancer management and research
Published: 2021
PubMed ID: 33833580
Study type:

combined biological and clinical study

Data availability: -
Code availability: -