circRNA basic information
circBase ID: hsa_circ_0018105
Name: hsa_circ_KIF5B
Synonym: circKIF5B
Host Gene: KIF5B
Genomic location(hg19): chr10:32297937-32306287:-
Genomic location(hg38): chr10:32009009-32017359:-
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:

liver cancer tissues; adjacent normal tissues; tumor tissues

Cell lines:

HepG2; SK-HEP-1; SNU-475; SNU-449; PLC/PRF/5; SNU-387; SNU-423; THLE-3; HEK293T

In vivo animal model:

cell line-derived xenograft; other disease animal model

circRNA-disease information
Expression pattern:
UP
Associated gene: XIAP
Associated microRNA: miR-192, miR-215
Biological function: Promotes hepatocellular carcinoma cell proliferation, migration, invasion, metastasis, and tumor growth; functions as an oncogenic ceRNA.
Molecular mechanism: Acts as a ceRNA/miRNA sponge for miR-192 and miR-215 to regulate XIAP expression.
Biological pathway or process:

proliferation (promotes); migration (promotes); invasion (promotes); metastasis (promotes); apoptosis (inhibits); ceRNA regulation (promotes)

Detected method:
Q
M
Validation methods:

Microarray; RT-qPCR; RNase R Treatment; Sanger Sequencing; FISH / smFISH; Luciferase Reporter Assay; circRIP; RNA Pull-Down; Transfection; CCK8; Colony Formation Assay; Transwell Assay; Wound Healing Assay; Actinomycin D / DRB Stability Assay; Western Blot; IHC (Immunohistochemistry); In Vivo Animal Model; Survival Analysis; Clinical Sample Validation; Bioinformatics Analysis

Clinical significance:

High circKIF5B expression is associated with worse overall survival and recurrence-free survival, and correlates with histological grade and pathological stage in liver cancer patients.

Description:

circKIF5B is up-regulated in hepatocellular carcinoma tissues and cell lines and promotes malignant phenotypes (proliferation, migration/invasion, metastasis, tumor growth). Mechanistically, it acts as a ceRNA that sponges miR-192 and miR-215 to increase XIAP expression, and high circKIF5B levels are associated with worse patient outcomes.

Confidence score:

0.887

Other information
Title:

CircKIF5B Promotes Hepatocellular Carcinoma Progression by Regulating the miR-192 Family/XIAP Axis.

Journal: Frontiers in oncology
Published: 2022
PubMed ID: 35847962
Study type:

combined biological and clinical study

Data availability: -
Code availability: -