circRNA basic information
circBase ID: -
Name: hsa_circ_TLK1
Synonym: circNT5E
Host Gene: TLK1
Genomic location(hg19): -
Genomic location(hg38): -
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0004986
MONDO name: urinary bladder carcinoma
Disease details: bladder cancer
Disease DO ID:
4007
Disease MeSH ID:
-
Disease NCIt ID:
C4912
Disease ICD11 ID:
-
Disease OMIM ID:
-
Species: Human
Species details: Homo sapiens
Tissue specimen:

Bca tissues; adjacent normal bladder tissues

Cell lines:

SV-HUC1; 5637; T24; SW780

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: HOXC8
Associated microRNA: miR-502-5p
Biological function: promotes proliferation and migration of bladder cancer cells; promotes tumor growth in vivo
Molecular mechanism: Acts as a miRNA sponge for miR-502-5p to increase HOXC8 mRNA and protein expression.
Biological pathway or process:

proliferation (promotes); migration (promotes); ceRNA regulation (promotes)

Detected method:
Q
Validation methods:

RT-qPCR; RNase R Treatment; Nuclear-Cytoplasmic Fractionation; RNA Pull-Down; Luciferase Reporter Assay; Transfection; CCK8; Colony Formation Assay; Wound Healing Assay; Western Blot; In Vivo Animal Model; Clinical Sample Validation; Survival Analysis; Bioinformatics Analysis

Clinical significance:

High circNT5E expression was positively associated with larger tumor size and lower overall survival rate in bladder cancer patients.

Description:

circNT5E is up-regulated in bladder cancer tissues and promotes bladder cancer cell proliferation and migration. Mechanistically, it localizes mainly in the cytoplasm and sponges miR-502-5p to upregulate HOXC8, enhancing tumor growth in vitro and in a xenograft model; high circNT5E is associated with larger tumor size and worse overall survival.

Confidence score:

0.817

Other information
Title:

CircNT5E promotes the proliferation and migration of bladder cancer via sponging miR-502-5p.

Journal: Journal of Cancer
Published: 2021
PubMed ID: 33758619
Study type:

combined biological and clinical study

Data availability: -
Code availability: -