circRNA basic information
circBase ID: hsa_circ_0008934
Name: hsa_circ_ASAP1
Synonym: circ_0008934
Host Gene: ASAP1
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; paired non-tumorous tissues; subcutaneous xenograft tumors; lung metastases

Cell lines:

LO2; HepG2; HepG3B; PLC/PRF/5; HuH7; Huh7

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: TMTC3, AGO2
Associated microRNA: miR-1305
Biological function: Promotes HCC cell proliferation, invasion, migration, tumor growth and lung metastasis; knockdown inhibits these malignant phenotypes.
Molecular mechanism: circ_0008934 acts as a ceRNA sponge for miR-1305, thereby releasing/facilitating TMTC3 expression and promoting HCC growth and metastasis.
Biological pathway or process:

proliferation (promotes); migration (promotes); invasion (promotes); metastasis (promotes); ceRNA regulation (promotes); other pathway/process (other)

Detected method:
Q
S
Validation methods:

Sanger Sequencing; RNase R Treatment; RT-qPCR; RNA-seq; FISH / smFISH; Clinical Sample Validation; RIP (RNA Immunoprecipitation); Luciferase Reporter Assay; Transfection; CCK8; Transwell Assay; In Vivo Animal Model; IHC (Immunohistochemistry); Western Blot; Cohort Study; Survival Analysis; Bioinformatics Analysis

Clinical significance:

High circ_0008934 expression is associated with higher serum AFP, larger tumor diameter, microvascular invasion, poorer overall survival, and is an independent prognostic factor for poor OS in HCC patients.

Description:

circ_0008934 is up-regulated in HCC tissues and cell lines and high expression predicts poor overall survival and aggressive clinicopathological features. Functionally, circ_0008934 promotes HCC proliferation, invasion, migration, tumor growth and lung metastasis. Mechanistically, it acts as a miR-1305 sponge to increase TMTC3 expression, forming a circ_0008934/miR-1305/TMTC3 regulatory axis.

Confidence score:

0.8709

Other information
Title:

Circular RNA circ_0008934 promotes hepatocellular carcinoma growth and metastasis through modulating miR-1305/TMTC3 axis.

Journal: Human cell
Published: 2022
PubMed ID: 35015267
Study type:

combined biological and clinical study

Data availability: Supplementary material available at https:// doi. org/ 10. 1007/ s13577-021-00657-2
Code availability: -