circRNA basic information
circBase ID: hsa_circ_0004662
Name: hsa_circ_SOD2
Synonym: circ_0004662
Host Gene: SOD2
Genomic location(hg19): chr6:160103505-160109274:-
Genomic location(hg38): chr6:159682473-159688242:-
Subcellular localization: nucleus and cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0005575
MONDO name: colorectal cancer
Disease details: colorectal cancer / CRC
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 tissue; adjacent normal tissue

Cell lines:

FHC; HT-29; SW480; DLD-1; HCT116; LOVO; COLO205; Caco-2; 293T

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: hnRNPM, ribosomal protein L36, ribosomal protein L35A, ribosomal protein S15A, PGK1, S100A9
Associated microRNA: -
Biological function: Promotes colorectal cancer progression, particularly migration; knockdown attenuates tumor growth in vivo.
Molecular mechanism: circ_0004662 acts as a non-coding circRNA that binds the RNA-binding protein hnRNPM; hnRNPM interference decreases circ_0004662 expression and affects CRC progression.
Biological pathway or process:

migration (promotes); proliferation (promotes); metastasis (other)

Detected method:
Q
Validation methods:

Back-Splice Junction PCR / divergent primers PCR; RNase R Treatment; Sanger Sequencing; Actinomycin D / DRB Stability Assay; RT-qPCR; Nuclear-Cytoplasmic Fractionation; FISH / smFISH; RIP (RNA Immunoprecipitation); RNA Pull-Down; Western Blot; Luciferase Reporter Assay; Transfection; Transwell Assay; Wound Healing Assay; In Vivo Animal Model; IHC (Immunohistochemistry); Clinical Sample Validation

Clinical significance:

Potential target for treating CRC.

Description:

circ_0004662 is up-regulated in colorectal cancer tissues and cell lines. Functionally, it promotes CRC malignant behavior, especially migration, and its knockdown suppresses tumor growth in a xenograft model. Mechanistically, circ_0004662 acts as a non-coding circRNA that binds the RBP hnRNPM, and hnRNPM depletion reduces circ_0004662 levels, supporting a circ_0004662-hnRNPM regulatory interaction in CRC progression.

Confidence score:

0.8695

Other information
Title:

circ_0004662 contributes to colorectal cancer progression by interacting with hnRNPM.

Journal: International journal of oncology
Published: 2025
PubMed ID: 39821691
Study type:

combined biological and clinical study

Data availability: iProX: IPX0009947000
Code availability: -