circRNA basic information
circBase ID: -
Name: hsa_circ_CUL2
Synonym: circCUL2
Host Gene: CUL2
Genomic location(hg19): -
Genomic location(hg38): -
Subcellular localization: not tested
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0008380
MONDO name: retinoblastoma
Disease details: retinoblastoma / RB
Disease DO ID:
768
Disease MeSH ID:
D012175
Disease NCIt ID:
C7541
Disease ICD11 ID:
1855353671
Disease OMIM ID:
-
Species: Human
Species details: Homo sapiens
Tissue specimen:

tumor tissues; adjacent tissues

Cell lines:

ARPE-19; Y79; SO-Rb50; HEK-293T

In vivo animal model:

-

circRNA-disease information
Expression pattern:
DN
Associated gene: E2F2
Associated microRNA: miR-214-5p
Biological function: CircCUL2 suppresses proliferation, invasion and migration of retinoblastoma cells.
Molecular mechanism: CircCUL2 negatively regulates miR-214-5p, and miR-214-5p negatively regulates E2F2; circCUL2 inhibits retinoblastoma cell proliferation, invasion and migration through the miR-214-5p/E2F2 axis.
Biological pathway or process:

proliferation (inhibits); invasion (inhibits); migration (inhibits); ceRNA regulation (other)

Detected method:
Q
Validation methods:

RT-qPCR; Clinical Sample Validation; Transfection; MTT; Transwell Assay; Wound Healing Assay; Luciferase Reporter Assay; Western Blot; Bioinformatics Analysis

Clinical significance:

The main finding may provide a therapeutic strategy for patients with retinoblastoma.

Description:

CircCUL2 is down-regulated in retinoblastoma tissues and cell lines. Functionally, circCUL2 suppresses retinoblastoma cell proliferation, invasion and migration by negatively regulating miR-214-5p and relieving miR-214-5p-mediated repression of E2F2, suggesting potential therapeutic relevance.

Confidence score:

0.6521

Other information
Title:

CircCUL2 suppresses retinoblastoma cells by regulating miR-214-5p/E2F2 Axis.

Journal: Anti-cancer drugs
Published: 2022
PubMed ID: 34387590
Study type:

combined biological and clinical study

Data availability: -
Code availability: -