circRNA basic information
circBase ID: hsa_circ_0009910
Name: hsa_circ_MFN2
Synonym: hsa_circRNA_100053
Host Gene: MFN2
Genomic location(hg19): chr1:12049221-12052747:+
Genomic location(hg38): chr1:11989164-11992690:+
Subcellular localization: not tested
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0005575
MONDO name: colorectal cancer
Disease details: colorectal cancer
Disease DO ID:
5672, 9256
Disease MeSH ID:
-
Disease NCIt ID:
C4978
Disease ICD11 ID:
-
Disease OMIM ID:
114500
Species: Human
Species details: Homo sapiens
Tissue specimen:

CRC tissues; non-cancer tissues; CRC tumor tissues

Cell lines:

LOVO; HCT-116; SW620; SW480; NCM460

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: IGF1R
Associated microRNA: miR-574-3p
Biological function: promotes proliferation, migration, invasion/metastasis, and radioresistance in colorectal cancer
Molecular mechanism: circ-MFN2 acts as a miRNA sponge for miR-574-3p, thereby positively regulating IGF1R expression
Biological pathway or process:

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

Detected method:
Q
Validation methods:

RT-qPCR; RNase R Treatment; Clinical Sample Validation; Survival Analysis; Bioinformatics Analysis; Luciferase Reporter Assay; Transfection; MTT; Colony Formation Assay; Transwell Assay; Western Blot; In Vivo Animal Model

Clinical significance:

high circ-MFN2 expression was associated with advanced TNM stage, lymph node metastasis, tumor size, and lower overall survival rate of CRC patients

Description:

circ-MFN2 is up-regulated in colorectal cancer tissues and cell lines and is associated with more advanced disease and worse overall survival. Functionally, circ-MFN2 promotes proliferation, migration/invasion (metastatic potential), and radioresistance by sponging miR-574-3p to increase IGF1R expression (circ-MFN2/miR-574-3p/IGF1R axis).

Confidence score:

0.7657

Other information
Title:

Circ-MFN2 Positively Regulates the Proliferation, Metastasis, and Radioresistance of Colorectal Cancer by Regulating the miR-574-3p/IGF1R Signaling Axis.

Journal: Frontiers in genetics
Published: 2021
PubMed ID: 34093664
Study type:

combined biological and clinical study

Data availability: GSE126094
Code availability: -