circRNA basic information
circBase ID: hsa_circ_0004726
Name: hsa_circ_ELMOD3
Synonym: circELMOD3
Host Gene: ELMOD3
Genomic location(hg19): chr2:85595808-85598685:+
Genomic location(hg38): chr2:85368685-85371562:+
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0007256
MONDO name: hepatocellular carcinoma
Disease details: hepatocellular carcinoma / HCC
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 tissue; adjacent normal tissues; plasma

Cell lines:

Hep3B; HepG2; Huh7; MHCC97H; MHCC97L; HCCLM3; 293T

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
DN
Associated gene: TRIM13 mRNA, TRIM13, p53
Associated microRNA: miR-6864-5p
Biological function: inhibits proliferation, migration and invasion and induces apoptosis, thereby suppressing HCC progression
Molecular mechanism: circELMOD3 acts as a sponge for miR-6864-5p to increase TRIM13 expression and also directly binds TRIM13 mRNA to enhance its stability, leading to activation of p53-mediated signaling
Biological pathway or process:

proliferation (inhibits); apoptosis (promotes); migration (inhibits); invasion (inhibits); ceRNA regulation (promotes); mRNA stability (promotes); p53 signaling (promotes)

Detected method:
Q
S
Validation methods:

RNA-seq; RT-qPCR; Clinical Sample Validation; ROC Analysis; Back-Splice Junction PCR / divergent primers PCR; Sanger Sequencing; RNase R Treatment; Actinomycin D / DRB Stability Assay; Nuclear-Cytoplasmic Fractionation; FISH / smFISH; Transfection; CCK8; EdU Staining; Annexin V/PI Flow Cytometry; Transwell Assay; In Vivo Animal Model; IHC (Immunohistochemistry); RNA Pull-Down; Luciferase Reporter Assay; Western Blot; Bioinformatics Analysis

Clinical significance:

plasma circELMOD3 was a highly sensitive and non-invasive biomarker to distinguish HCC from healthy controls; circELMOD3 expression was correlated with clinicopathological characteristics of HCC patients

Description:

circELMOD3 is down-regulated in HCC tissues and plasma and functions as a tumor suppressor. It sponges miR-6864-5p to increase TRIM13 and also directly binds TRIM13 mRNA to enhance its stability, thereby activating p53 signaling to inhibit HCC progression.

Confidence score:

0.8836

Other information
Title:

circELMOD3 increases and stabilizes TRIM13 by sponging miR-6864-5p and direct binding to inhibit HCC progression.

Journal: iScience
Published: 2023
PubMed ID: 37752955
Study type:

combined biological and clinical study

Data availability: GSE216115
Code availability: -