circRNA basic information
circBase ID: hsa_circ_0000615
Name: hsa_circ_ZNF609
Synonym: Circ-ZNF609
Host Gene: ZNF609
Genomic location(hg19): chr15:64791491-64792365:+
Genomic location(hg38): chr15:64499292-64500166:+
Subcellular localization: unclear
 
 
 
 
 
 
 
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 tissues; tumor tissues

Cell lines:

T24; BIU87; SV-HUC; 293 T

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: CDC25B
Associated microRNA: miR-1200
Biological function: Promotes BCa cell proliferation, colony formation, cell cycle progression, migration, tumor growth, and cisplatin chemoresistance.
Molecular mechanism: CircZNF609 acts as a miR-1200 sponge and relieves miR-1200-mediated inhibition of CDC25B, thereby activating the circZNF609/miR-1200/CDC25B axis.
Biological pathway or process:

proliferation (promotes); migration (promotes); cell cycle (promotes); chemoresistance (promotes); drug resistance (promotes); ceRNA regulation (other)

Detected method:
Q
Validation methods:

Back-Splice Junction PCR / divergent primers PCR; Sanger Sequencing; RNase R Treatment; Actinomycin D / DRB Stability Assay; RT-qPCR; Clinical Sample Validation; RNA Pull-Down; FISH / smFISH; Luciferase Reporter Assay; Transfection; CCK8; Colony Formation Assay; Cell Cycle Assay; Transwell Assay; Wound Healing Assay; In Vivo Animal Model; IHC (Immunohistochemistry); Western Blot; Survival Analysis; Bioinformatics Analysis; RNA-seq

Clinical significance:

Increased circZNF609 expression is associated with higher histological grade and worse overall survival, and it has potential as a diagnostic biomarker and therapeutic target in BCa.

Description:

CircZNF609 is up-regulated in bladder cancer tissues and cell lines and high expression is associated with worse overall survival. It promotes BCa proliferation, migration, cell cycle progression, tumor growth, and cisplatin resistance by sponging miR-1200 to increase CDC25B expression.

Confidence score:

0.8814

Other information
Title:

CircZNF609 promotes bladder cancer progression and inhibits cisplatin sensitivity via miR-1200/CDC25B pathway.

Journal: Cell biology and toxicology
Published: 2023
PubMed ID: 35567596
Study type:

combined biological and clinical study

Data availability: All data generated or analyzed during this study are included in this published article.
Code availability: -