circRNA basic information
circBase ID: hsa_circ_0002874
Name: hsa_circ_GLIS3
Synonym: circGLIS3
Host Gene: GLIS3
Genomic location(hg19): chr9:4286037-4286523:-
Genomic location(hg38): chr9:4286037-4286523:-
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:

bladder cancer tissues; adjacent tissues

Cell lines:

SV-HUC-1; UM-UC-3; T24; 293 T

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: SKP1, Cyclin D1
Associated microRNA: miR-1273f
Biological function: promotes proliferation, migration, and invasion of bladder cancer cells; promotes tumor growth in vivo; promotes G0/G1 phase progression
Molecular mechanism: ceRNA (miRNA sponge): circGLIS3 binds miR-1273f to upregulate SKP1, which increases Cyclin D1 and promotes cell cycle progression/proliferation
Biological pathway or process:

proliferation (promotes); migration (promotes); invasion (promotes); cell cycle (promotes); ceRNA regulation (promotes)

Detected method:
Q
M
Validation methods:

Microarray; RT-qPCR; Clinical Sample Validation; ROC Analysis; Back-Splice Junction PCR / divergent primers PCR; RNase R Treatment; Transfection; CCK8; EdU Staining; Transwell Assay; Flow Cytometry(Non-apoptosis/cycle); Western Blot; RNA Pull-Down; In Vivo Animal Model; Colony Formation Assay; Bioinformatics Analysis

Clinical significance:

ROC curve analysis suggested circGLIS3 may have some diagnostic value in bladder cancer (AUC ~0.662).

Description:

circGLIS3 is up-regulated in bladder cancer tissues/cells and promotes proliferation, migration, invasion and xenograft growth. It mainly localizes to the cytoplasm and functions as a ceRNA by sponging miR-1273f to increase SKP1, which elevates Cyclin D1 and drives G0/G1 cell-cycle progression; it shows limited diagnostic potential (AUC ~0.66).

Confidence score:

0.8175

Other information
Title:

Circular RNA circGLIS3 promotes bladder cancer proliferation via the miR-1273f/SKP1/Cyclin D1 axis.

Journal: Cell biology and toxicology
Published: 2022
PubMed ID: 33656636
Study type:

combined biological and clinical study

Data availability: GSE159239
Code availability: -