circRNA basic information
circBase ID: hsa_circ_0001361
Name: hsa_circ_FNDC3B
Synonym: circ_FNDC3B
Host Gene: FNDC3B
Genomic location(hg19): -
Genomic location(hg38): -
Subcellular localization: not tested
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0005072
MONDO name: neuroblastoma
Disease details: neuroblastoma
Disease DO ID:
769
Disease MeSH ID:
D009447
Disease NCIt ID:
C3270
Disease ICD11 ID:
-
Disease OMIM ID:
-
Species: Human
Species details: Homo sapiens
Tissue specimen:

NB tissues; paracancerous tissues; adjacent non-tumor tissues; cancer-adjacent tissues

Cell lines:

SK-N-SH; IMR-32; SK-N-AS; CHP-212; HUVECs

In vivo animal model:

-

circRNA-disease information
Expression pattern:
UP
Associated gene: IGF2, PI3K, AKT, Bax, cleaved caspase3
Associated microRNA: miR-490-5p
Biological function: circ_0001361 promotes neuroblastoma cell viability/proliferation and suppresses apoptosis; its knockdown inhibits viability/proliferation and promotes apoptosis.
Molecular mechanism: circ_0001361 functions as a miR-490-5p sponge and regulates IGF2, leading to PI3K/AKT pathway activation and modulation of apoptosis-related proteins.
Biological pathway or process:

PI3K/AKT (promotes); apoptosis (inhibits); proliferation (promotes); ceRNA regulation (other)

Detected method:
Q
Validation methods:

RT-qPCR; Clinical Sample Validation; Transfection; MTT; Annexin V/PI Flow Cytometry; Western Blot; Luciferase Reporter Assay; RNA Pull-Down; Bioinformatics Analysis

Clinical significance:

circ_0001361 is suggested as a potential therapeutic target for neuroblastoma.

Description:

In neuroblastoma, circ_0001361 is up-regulated in tumor tissues and NB cell lines. The study supports an oncogenic role in which circ_0001361 sponges miR-490-5p to regulate IGF2 and activate PI3K/AKT signaling, thereby promoting cell viability/proliferation and inhibiting apoptosis. Knockdown of circ_0001361 suppresses NB cell viability and promotes apoptosis, suggesting potential therapeutic relevance.

Confidence score:

0.6996

Other information
Title:

Circ_0001361/miR-490-5p/IGF2 Axis Regulates the Viability and Apoptosis of Neuroblastoma Cells.

Journal: Neurochemical research
Published: 2024
PubMed ID: 39110291
Study type:

combined biological and clinical study

Data availability: Supplementary material available at https://doi.org/10.1007/s11064- 024-04225-6
Code availability: -