circRNA basic information
circBase ID: hsa_circ_0051040
Name: hsa_circ_FBL
Synonym: circ_0051040 / circ0051040
Host Gene: FBL
Genomic location(hg19): chr19:40325097-40328483:-
Genomic location(hg38): chr19:39834457-39837843:-
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:

HCC tissues; adjacent normal tissues; plasma

Cell lines:

PLC/PRF/5; SK-HEP-1; HuH-7; Li-7; Hep3B2.1-7; LO2

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: ITGAV, E-cadherin, Vimentin, Snail
Associated microRNA: miR-569
Biological function: promotes migration, invasion, proliferation, tumor growth and metastasis; promotes EMT progression
Molecular mechanism: acts as a miRNA sponge (ceRNA) for miR-569 to upregulate ITGAV expression, thereby activating EMT progression
Biological pathway or process:

EMT (promotes); proliferation (promotes); migration (promotes); invasion (promotes); metastasis (promotes); ceRNA regulation (promotes)

Detected method:
Q
H
M
Validation methods:

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

Clinical significance:

High hsa_circ_0051040 expression correlates with poor prognosis and has potential diagnostic capability in plasma for HCC (AUC = 0.801).

Description:

hsa_circ_0051040 is up-regulated in HCC tissues/cell lines and promotes proliferation, migration, invasion, and metastasis. It predominantly localizes to the cytoplasm and functions as a ceRNA by sponging miR-569 to upregulate ITGAV, thereby promoting EMT. High expression is associated with poorer survival and its plasma level shows diagnostic potential for HCC.

Confidence score:

0.8846

Other information
Title:

Circular RNA hsa_circ_0051040 Promotes Hepatocellular Carcinoma Progression by Sponging miR-569 and Regulating ITGAV Expression.

Journal: Cells
Published: 2022
PubMed ID: 36429000
Study type:

combined biological and clinical study

Data availability: Data are contained within the article.
Code availability: -