circRNA basic information
circBase ID: -
Name: hsa_circ_WHSC1
Synonym: circRNA Wolf-Hirschhorn syndrome candidate gene-1
Host Gene: WHSC1
Genomic location(hg19): -
Genomic location(hg38): -
Subcellular localization: cytoplasm; exosome
 
 
 
 
 
 
 
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:

tumour tissues; adjacent nontumour tissues; serum; serum-derived exosomes; tumour tissues from xenograft mice

Cell lines:

THLE-2; MHCC97-H; Hep3B; HuH7; LM3

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: HOXA1
Associated microRNA: miR-142-3p
Biological function: Promotes HCC cell proliferation, migration, invasion, metastasis and tumorigenesis; knockdown suppresses malignant phenotypes and tumour growth in vivo.
Molecular mechanism: CircWHSC1 acts as a miR-142-3p sponge and upregulates HOXA1 expression, thereby promoting HCC progression.
Biological pathway or process:

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

Detected method:
Q
Validation methods:

RT-qPCR; Clinical Sample Validation; Nuclear-Cytoplasmic Fractionation; RNA Pull-Down; Luciferase Reporter Assay; RIP (RNA Immunoprecipitation); Transfection; CCK8; EdU Staining; Colony Formation Assay; Transwell Assay; Western Blot; In Vivo Animal Model; Survival Analysis; ROC Analysis; Bioinformatics Analysis

Clinical significance:

High circWHSC1 expression was associated with worse overall survival; serum exosomal circWHSC1 may be a diagnostic indicator for HCC with AUC 0.8692.

Description:

CircWHSC1 is up-regulated in HCC tissues, cells and patient serum-derived exosomes. It promotes HCC proliferation, migration, invasion, metastasis and xenograft tumor growth by sponging miR-142-3p and increasing HOXA1 expression. High circWHSC1 expression is associated with poor overall survival, and exosomal circWHSC1 shows diagnostic potential for HCC.

Confidence score:

0.8146

Other information
Title:

CircWHSC1 serves as an oncogene to promote hepatocellular carcinoma progression.

Journal: European journal of clinical investigation
Published: 2021
PubMed ID: 33410156
Study type:

combined biological and clinical study

Data availability: -
Code availability: -