circRNA basic information
circBase ID: -
Name: hsa_circ_KIF4A
Synonym: circRNA kinesin family member 4A (circKIF4A)
Host Gene: KIF4A
Genomic location(hg19): -
Genomic location(hg38): -
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0007254
MONDO name: breast cancer
Disease details: Breast cancer
Disease DO ID:
1612
Disease MeSH ID:
-
Disease NCIt ID:
C9335
Disease ICD11 ID:
1047754165
Disease OMIM ID:
-
Species: Human
Species details: Homo sapiens
Tissue specimen:

-

Cell lines:

MCF10A; MDA-MB-231; MDA-MB-453; MDA-MB-468; MCF-7

In vivo animal model:

-

circRNA-disease information
Expression pattern:
UP
Associated gene: GDPD5
Associated microRNA: miR-874-3p
Biological function: Promotes BC cell proliferation, viability, clone formation, migration, and invasion.
Molecular mechanism: circKIF4A acts as a molecular sponge for miR-874-3p, inhibiting miR-874-3p and thereby upregulating GDPD5 expression to promote malignant BC cell behaviors.
Biological pathway or process:

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

Detected method:
Q
Validation methods:

Actinomycin D / DRB Stability Assay; RT-qPCR; Nuclear-Cytoplasmic Fractionation; RNA Pull-Down; Luciferase Reporter Assay; Transfection; CCK8; Colony Formation Assay; Transwell Assay; Western Blot; Bioinformatics Analysis

Clinical significance:

Potential therapeutic target in BC.

Description:

circKIF4A is upregulated in human breast cancer cell lines and functions as an oncogenic circRNA. It is predominantly cytoplasmic and promotes proliferation, viability, migration, and invasion by sponging miR-874-3p and increasing GDPD5 expression, suggesting potential therapeutic relevance in BC.

Confidence score:

0.7204

Other information
Title:

Molecular Mechanisms of circKIF4A in Breast Cancer Progression.

Journal: Asia-Pacific journal of clinical oncology
Published: 2025
PubMed ID: 39791285
Study type:

biological research

Data availability: Data will be made available upon request.
Code availability: -