circRNA basic information
circBase ID: hsa_circ_0006677
Name: hsa_circ_WDR78
Synonym: circWDR78 / circ_0006677
Host Gene: WDR78
Genomic location(hg19): chr1:67356836-67371058:-
Genomic location(hg38): chr1:66891153-66905375:-
Subcellular localization: nucleus and 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:

CRC tissues; matched adjacent non-cancerous tissues (NCT)

Cell lines:

RKO; SW620; SW480; HCT8; HCT116; DLD1

In vivo animal model:

-

circRNA-disease information
Expression pattern:
DN
Associated gene: RGS4
Associated microRNA: miR-653-3p
Biological function: Inhibits CRC cell proliferation, colony formation, migration and wound healing; suppresses EMT-associated motility.
Molecular mechanism: Acts as a miRNA sponge for miR-653-3p, relieving repression of downstream target RGS4; affects EMT marker expression.
Biological pathway or process:

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

Detected method:
Q
S
Validation methods:

Back-Splice Junction PCR / divergent primers PCR; RNase R Treatment; Sanger Sequencing; Actinomycin D / DRB Stability Assay; RT-qPCR; RNA-seq; Nuclear-Cytoplasmic Fractionation; Clinical Sample Validation; Luciferase Reporter Assay; Transfection; CCK8; Colony Formation Assay; Transwell Assay; Wound Healing Assay; Western Blot; Bioinformatics Analysis

Clinical significance:

May serve as a diagnostic and prognostic factor for CRC.

Description:

circWDR78 is down-regulated in colorectal cancer and functions as a tumor suppressor by inhibiting proliferation and motility/EMT-related migration. Mechanistically, it acts as a ceRNA that sponges miR-653-3p to relieve repression of RGS4, forming a circWDR78/miR-653-3p/RGS4 regulatory axis.

Confidence score:

0.8138

Other information
Title:

CircWDR78 inhibits the development of colorectal cancer by regulating the miR-653-3p/RGS4 axis.

Journal: Journal of cancer research and clinical oncology
Published: 2025
PubMed ID: 39912944
Study type:

combined biological and clinical study

Data availability: -
Code availability: -