circRNA basic information
circBase ID: hsa_circ_0105619
Name: hsa_circ_GNAO1
Synonym: circGNAO1
Host Gene: GNAO1
Genomic location(hg19): -
Genomic location(hg38): -
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
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; adjacent tissues; HCC tissue microarrays; tumor tissues; liver tissues

Cell lines:

THLE-2; PLC/PRF/5; SK-HEP-1; HuH-7; Hep3B2.1-7; Li-7

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
DN
Associated gene: FOXO1, TGF-beta, Smad3, E-cadherin, N-cadherin, Vimentin, Ki-67
Associated microRNA: miR-182-5p
Biological function: circGNAO1 acts as a tumor suppressor in HCC and inhibits proliferation, migration, invasion, EMT, tumor growth and liver metastasis.
Molecular mechanism: circGNAO1 functions as a miR-182-5p sponge to regulate FOXO1 expression and modulate TGF-beta/Smad3 signaling and EMT in HCC.
Biological pathway or process:

proliferation (inhibits); migration (inhibits); invasion (inhibits); metastasis (inhibits); EMT (inhibits); TGF-beta/SMAD (other); ceRNA regulation (other)

Detected method:
Q
H
S
Validation methods:

Back-Splice Junction PCR / divergent primers PCR; RNase R Treatment; Sanger Sequencing; RT-qPCR; RNA-seq; FISH / smFISH; Nuclear-Cytoplasmic Fractionation; Clinical Sample Validation; RNA Pull-Down; Luciferase Reporter Assay; Transfection; EdU Staining; Transwell Assay; Wound Healing Assay; In Vivo Animal Model; H&E Staining; IHC (Immunohistochemistry); Western Blot; Survival Analysis; Bioinformatics Analysis

Clinical significance:

Low circGNAO1 expression is associated with poorer overall survival and decreased circGNAO1 expression is correlated with tumor size and lymph node metastasis; circGNAO1 may be a potential therapeutic target for HCC.

Description:

circGNAO1/hsa_circ_0105619 is a human GNAO1-derived circRNA that is downregulated in HCC tissues and cells. It suppresses HCC proliferation, migration, invasion, EMT, tumor growth and metastasis by sponging miR-182-5p and regulating FOXO1 within the circGNAO1/miR-182-5p/FOXO1 axis. Clinically, low circGNAO1 expression is associated with poorer overall survival, tumor size and lymph node metastasis, suggesting therapeutic relevance in HCC.

Confidence score:

0.8792

Other information
Title:

CircGNAO1 suppresses hepatocellular carcinoma progression and metastasis via sponging miR-182-5p and regulating FOXO1 expression.

Journal: International immunopharmacology
Published: 2024
PubMed ID: 39098231
Study type:

combined biological and clinical study

Data availability: Data will be made available on request; Supplementary material to this article can be found online at https ://doi.org/10.1016/j.intimp.2024.112873.
Code availability: -