circRNA basic information
circBase ID: hsa_circ_0001955
Name: -
Synonym: -
Host Gene: -
Genomic location(hg19): chr15:64495280-64508912:-
Genomic location(hg38): chr15:64203081-64216713:-
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; matched adjacent normal tissues

Cell lines:

QSG7701; HL7702; Bel7402; HCCLNB; Huh7; HepG2; HCCLM3; SMMC7721

In vivo animal model:

-

circRNA-disease information
Expression pattern:
UP
Associated gene: NRAS
Associated microRNA: miR-145-5p
Biological function: promotes proliferation, migration, and invasion of HCC cells
Molecular mechanism: Acts as a miRNA sponge for miR-145-5p to increase NRAS expression (ceRNA mechanism).
Biological pathway or process:

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

Detected method:
Q
M
Validation methods:

Microarray; RT-qPCR; Clinical Sample Validation; Bioinformatics Analysis; Luciferase Reporter Assay; Transfection; CCK8; Wound Healing Assay; Transwell Assay

Clinical significance:

High hsa_circ_0001955 expression was significantly positively correlated with large tumor size and advanced TNM stage.

Description:

hsa_circ_0001955 is up-regulated in HCC tissues and cell lines and promotes HCC cell proliferation, migration, and invasion. Mechanistically, it acts in the cytoplasm as a sponge of miR-145-5p, thereby increasing NRAS expression via a ceRNA axis.

Confidence score:

0.6777

Other information
Title:

hsa_circ_0001955 Enhances In Vitro Proliferation, Migration, and Invasion of HCC Cells through miR-145-5p/NRAS Axis.

Journal: Molecular therapy. Nucleic acids
Published: 2020
PubMed ID: 33230448
Study type:

combined biological and clinical study

Data availability: GSE78520; GSE94508; GSE97332
Code availability: -