circRNA basic information
circBase ID: hsa_circ_0065898
Name: hsa_circ_VPRBP
Synonym: CircRNA VPRBP
Host Gene: VPRBP
Genomic location(hg19): chr3:51454240-51456330:-
Genomic location(hg38): chr3:51416786-51418876:-
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0002974
MONDO name: cervical cancer
Disease details: cervical cancer
Disease DO ID:
4362
Disease MeSH ID:
-
Disease NCIt ID:
C9311
Disease ICD11 ID:
1256072522
Disease OMIM ID:
603956
Species: Human
Species details: Homo sapiens
Tissue specimen:

cervical cancer tissues; adjacent normal specimens; xenograft tumor tissues

Cell lines:

Ect1/E6E7; Caski; C33A

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
DN
Associated gene: FRMD6, Ago2, PCNA, Bcl-2, Bax, Ki67
Associated microRNA: miR-93-5p
Biological function: Circ_VPRBP inhibits cervical cancer cell proliferation, migration and invasion, promotes apoptosis, and inhibits tumor growth in vivo.
Molecular mechanism: Circ_VPRBP functions as a ceRNA/miRNA sponge for miR-93-5p to upregulate FRMD6 expression, thereby suppressing cervical cancer progression.
Biological pathway or process:

proliferation (inhibits); migration (inhibits); invasion (inhibits); apoptosis (promotes); ceRNA regulation (other); other pathway/process (inhibits)

Detected method:
Q
M
Validation methods:

Actinomycin D / DRB Stability Assay; RT-qPCR; Nuclear-Cytoplasmic Fractionation; Clinical Sample Validation; RIP (RNA Immunoprecipitation); RNA Pull-Down; Luciferase Reporter Assay; Transfection; MTT; EdU Staining; Colony Formation Assay; Annexin V/PI Flow Cytometry; Transwell Assay; In Vivo Animal Model; IHC (Immunohistochemistry); Western Blot; Bioinformatics Analysis

Clinical significance:

Circ_VPRBP may be a potential biomarker and therapeutic target for cervical cancer.

Description:

Circ_VPRBP is down-regulated in cervical cancer tissues and cells. Its overexpression suppresses malignant phenotypes, including proliferation, migration, invasion, and in vivo tumor growth, while promoting apoptosis. Mechanistically, circ_VPRBP sponges miR-93-5p to increase FRMD6 expression, forming a circ_VPRBP/miR-93-5p/FRMD6 tumor-suppressive axis.

Confidence score:

0.8325

Other information
Title:

CircRNA VPRBP inhibits tumorigenicity of cervical cancer via miR-93-5p/FRMD6 axis.

Journal: Reproductive sciences (Thousand Oaks, Calif.)
Published: 2022
PubMed ID: 35501594
Study type:

combined biological and clinical study

Data availability: GSE102686; Starbase
Code availability: Not Applicable