circRNA basic information
circBase ID: -
Name: hsa_circ_TADA2A
Synonym: hsa_circRNA_102051 / hsa_circ_102051
Host Gene: TADA2A
Genomic location(hg19): -
Genomic location(hg38): -
Subcellular localization: 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:

tumor tissues; matched adjacent tissues

Cell lines:

SW480; HT-29; SW1463; HCT116; FHC

In vivo animal model:

cell line-derived xenograft; other disease animal model

circRNA-disease information
Expression pattern:
UP
Associated gene: BPTF, Ago2
Associated microRNA: miR-203a
Biological function: Promotes CRC cell proliferation, migration, invasion, stemness, tumor growth and metastasis; suppresses apoptosis.
Molecular mechanism: Acts as a miRNA sponge for miR-203a to relieve repression/activate BPTF, thereby activating Notch signaling and promoting stemness and metastasis-related phenotypes.
Biological pathway or process:

Notch (promotes); proliferation (promotes); migration (promotes); invasion (promotes); metastasis (promotes); apoptosis (inhibits); stemness (promotes); ceRNA regulation (promotes)

Detected method:
Q
M
Validation methods:

Microarray; Bioinformatics Analysis; RT-qPCR; RNase R Treatment; Sanger Sequencing; Nuclear-Cytoplasmic Fractionation; FISH / smFISH; RIP (RNA Immunoprecipitation); Luciferase Reporter Assay; Transfection; CCK8; EdU Staining; Transwell Assay; TUNEL; Western Blot; IHC (Immunohistochemistry); IF (Immunofluorescence); In Vivo Animal Model; H&E Staining; Clinical Sample Validation

Clinical significance:

Potential predictive or prognostic factor in CRC.

Description:

hsa_circRNA_102051 (TADA2A-derived) is up-regulated in colorectal cancer, particularly metastatic samples, and mainly localizes to the cytoplasm. It promotes proliferation, invasion/migration, stemness, and in vivo tumor growth/metastasis by sponging miR-203a to increase BPTF and activate Notch signaling.

Confidence score:

0.8541

Other information
Title:

Hsa_circRNA_102051 regulates colorectal cancer proliferation and metastasis by mediating Notch pathway.

Journal: Cancer cell international
Published: 2023
PubMed ID: 37794386
Study type:

combined biological and clinical study

Data availability: GSE147597; 10.1186/s12935-023-03026-1
Code availability: -