circRNA basic information
circBase ID: hsa_circ_0031787
Name: hsa_circ_POLE2
Synonym: -
Host Gene: POLE2
Genomic location(hg19): chr14:50131343-50141145:-
Genomic location(hg38): chr14:49664625-49674427:-
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:

CRC tissues; adjacent non-cancerous tissues; colorectal liver metastasis tissues; normal tissues

Cell lines:

FHC; HCT15; HCT116; SW620; LOVO; SW480

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: Cyclin D1, Axin2
Associated microRNA: -
Biological function: Promotes CRC cell proliferation, colony formation, invasion, and tumor growth in vivo.
Molecular mechanism: hsa_circ_0031787 promotes CRC progression by activating the Wnt/beta-catenin signaling pathway and increasing Cyclin D1 and Axin2 expression.
Biological pathway or process:

Wnt/beta-catenin (promotes); proliferation (promotes); invasion (promotes)

Detected method:
Q
M
Validation methods:

Microarray; Bioinformatics Analysis; RT-qPCR; Clinical Sample Validation; RNase R Treatment; Actinomycin D / DRB Stability Assay; Transfection; EdU Staining; Colony Formation Assay; Transwell Assay; Luciferase Reporter Assay; Western Blot; In Vivo Animal Model

Clinical significance:

High hsa_circ_0031787 expression is associated with advanced TNM stage and lymph node metastasis in CRC patients, and it is proposed as a potential diagnostic and therapeutic target.

Description:

hsa_circ_0031787 is up-regulated in colorectal cancer tissues and cell lines and is associated with advanced TNM stage and lymph node metastasis. Functionally, it promotes CRC cell proliferation, colony formation, invasion, and tumor growth in vivo. Mechanistically, the study indicates that hsa_circ_0031787 activates Wnt/beta-catenin signaling, with effects on Cyclin D1 and Axin2.

Confidence score:

0.7795

Other information
Title:

Hsa_circ_0031787 promotes cell proliferation and invasion in colorectal cancer.

Journal: Journal of clinical laboratory analysis
Published: 2021
PubMed ID: 34089272
Study type:

combined biological and clinical study

Data availability: GSE14 7597; GSE14 2837; GSE13 8589; available from the corresponding author on reasonable request
Code availability: -