circRNA basic information
circBase ID: hsa_circ_0000847
Name: hsa_circ_SMAD2
Synonym: circ_0000847
Host Gene: SMAD2
Genomic location(hg19): chr18:45391429-45423180:-
Genomic location(hg38): chr18:47865058-47896809:-
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
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:

tumor tissue

Cell lines:

DLD-1; SW480; NCM460

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: IGF2BP2, IGF2 mRNA, IGF2
Associated microRNA: -
Biological function: Promotes CRC cell viability, migration, invasion, EMT progression, and tumor growth in vivo.
Molecular mechanism: circ_0000847 directly binds the RBP IGF2BP2 and enhances IGF2 mRNA stability, increasing IGF2 expression to promote CRC progression.
Biological pathway or process:

proliferation (promotes); migration (promotes); invasion (promotes); EMT (promotes); metastasis (promotes); mRNA stability (promotes); other pathway/process (promotes)

Detected method:
Q
H
M
Validation methods:

RNase R Treatment; Actinomycin D / DRB Stability Assay; RT-qPCR; Microarray; FISH / smFISH; Nuclear-Cytoplasmic Fractionation; RIP (RNA Immunoprecipitation); RNA Pull-Down; Transfection; CCK8; Transwell Assay; Wound Healing Assay; In Vivo Animal Model; IHC (Immunohistochemistry); Western Blot; Bioinformatics Analysis

Clinical significance:

circ_0000847 could serve as an innovative and potentially pivotal target for the development of CRC therapies.

Description:

hsa_circ_0000847 is up-regulated in colorectal cancer and acts as an oncogenic circRNA. It promotes CRC cell viability, migration, invasion, EMT, and xenograft tumor growth by binding IGF2BP2 and stabilizing IGF2 mRNA, suggesting potential therapeutic relevance.

Confidence score:

0.8237

Other information
Title:

Circ_0000847 promotes the migration, invasion, and EMT process in colorectal cancer through binding to IGF2BP2 to enhance IGF2 mRNA stability.

Journal: Medical oncology (Northwood, London, England)
Published: 2025
PubMed ID: 40844647
Study type:

combined biological and bioinformatics study

Data availability: GSE159669; GSE147597
Code availability: -