circRNA basic information
circBase ID: hsa_circ_0062682
Name: hsa_circ_TPST2
Synonym: -
Host Gene: TPST2
Genomic location(hg19): chr22:26936754-26937684:-
Genomic location(hg38): chr22:26540788-26541718:-
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:

tumour samples; adjacent normal tissue samples; para-tumoral tissues

Cell lines:

Huh-7; SNU-449; HepG2; HEK293T

In vivo animal model:

-

circRNA-disease information
Expression pattern:
UP
Associated gene: YBX1, IGF2BP1, hnRNP C1/C2, hnRNP K
Associated microRNA: -
Biological function: Promotes oncogenesis by increasing proliferation, colony formation, migration and invasion; affects sorafenib sensitivity in a cell-type-specific manner.
Molecular mechanism: Binds RNA-binding proteins (notably YBX1); transcriptome perturbation suggests downstream transcription factor and pathway modulation.
Biological pathway or process:

proliferation (promotes); migration (other); invasion (promotes); MAPK (other); PI3K/AKT (other); TGF-beta/SMAD (other); apoptosis (other); cell cycle (promotes); drug resistance (other)

Detected method:
Q
M
Validation methods:

Microarray; RT-qPCR; RNase R Treatment; Nuclear-Cytoplasmic Fractionation; Actinomycin D / DRB Stability Assay; RNA Pull-Down; Western Blot; RIP (RNA Immunoprecipitation); Transfection; CCK8; Colony Formation Assay; Wound Healing Assay; Transwell Assay; EdU Staining; IF (Immunofluorescence); Bioinformatics Analysis

Clinical significance:

-

Description:

hsa_circ_0062682 is up-regulated in HCC and promotes oncogenic phenotypes in HCC cell models, including proliferation, colony formation, migration and invasion, with cell-type-specific effects on migration and sorafenib response. Mechanistically, it binds multiple RBPs, with YBX1 validated as a key binding partner, and its perturbation induces broad transcriptomic and pathway changes linked to oncogenesis.

Confidence score:

0.7736

Other information
Title:

Circular RNA hsa_circ_0062682 Binds to YBX1 and Promotes Oncogenesis in Hepatocellular Carcinoma.

Journal: Cancers
Published: 2022
PubMed ID: 36139684
Study type:

combined biological and clinical study

Data availability: GSE94508; GSE97332; GSE212472; TCGA-LIHC
Code availability: -