circRNA basic information
circBase ID: hsa_circ_0107702
Name: hsa_circ_TP53
Synonym: CircTP53
Host Gene: TP53
Genomic location(hg19): -
Genomic location(hg38): -
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:

colorectal cancer tissue samples; corresponding adjacent control tissue samples; xenograft tumor tissues

Cell lines:

HCT-116; HT-29; NCM460

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: CDKL3
Associated microRNA: miR-876-3p
Biological function: Promotes colorectal cancer cell proliferation, migration, invasion and xenograft tumor growth, and reduces apoptosis.
Molecular mechanism: ceRNA mechanism: circTP53 acts as a sponge for miR-876-3p and increases CDKL3 expression.
Biological pathway or process:

proliferation (promotes); migration (promotes); invasion (promotes); apoptosis (inhibits); ceRNA regulation (other)

Detected method:
Q
Validation methods:

RT-qPCR; Clinical Sample Validation; Bioinformatics Analysis; Luciferase Reporter Assay; RIP (RNA Immunoprecipitation); Transfection; EdU Staining; Annexin V/PI Flow Cytometry; Transwell Assay; Western Blot; In Vivo Animal Model; H&E Staining; IHC (Immunohistochemistry)

Clinical significance:

circTP53 could serve as a potential predictive biomarker and potential drug target for colorectal cancer treatment.

Description:

circTP53 is up-regulated in colorectal cancer tissues and colorectal carcinoma cell lines. It promotes proliferation, migration, invasion and xenograft tumor growth while suppressing apoptosis, functioning through a ceRNA mechanism in which circTP53 sponges miR-876-3p to elevate CDKL3 expression.

Confidence score:

0.7552

Other information
Title:

CircTP53 promotes colorectal cancer by acting as a miR-876-3p sponge to increase cyclin-dependent kinase-like 3 expression.

Journal: Cellular signalling
Published: 2021
PubMed ID: 33232736
Study type:

combined biological and clinical study

Data availability: All data used to support this study are shown in this article.
Code availability: -