circRNA basic information
circBase ID: hsa_circ_0005728
Name: hsa_circ_UBE2D2
Synonym: CircUBE2D2
Host Gene: UBE2D2
Genomic location(hg19): chr5:138979956-138994551:+
Genomic location(hg38): chr5:139600371-139614966:+
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0008170
MONDO name: ovarian cancer
Disease details: Ovarian Cancer / OC
Disease DO ID:
2394
Disease MeSH ID:
D010051
Disease NCIt ID:
C7431
Disease ICD11 ID:
685124533
Disease OMIM ID:
167000
Species: Human
Species details: Homo sapiens
Tissue specimen:

cancer tissues; para-cancer non-tumor tissues

Cell lines:

SKOV-3; HO-8910; A2780; OVCAR3; HOECs

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: HMGB1
Associated microRNA: miR-885-5p
Biological function: Promotes ovarian cancer cell proliferation/viability, migration and invasion; inhibits apoptosis; promotes tumor growth in vivo.
Molecular mechanism: Acts as a ceRNA/miRNA sponge for miR-885-5p to regulate HMGB1 expression.
Biological pathway or process:

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

Detected method:
Q
Validation methods:

RT-qPCR; RNase R Treatment; Nuclear-Cytoplasmic Fractionation; Clinical Sample Validation; Survival Analysis; Bioinformatics Analysis; Luciferase Reporter Assay; RNA Pull-Down; Transfection; CCK8; Annexin V/PI Flow Cytometry; Cell Cycle Assay; Wound Healing Assay; Transwell Assay; In Vivo Animal Model

Clinical significance:

Higher CircUBE2D2 expression is associated with poorer overall survival in OC patients; associated with lymphatic metastasis and tumor differentiation.

Description:

CircUBE2D2 is up-regulated in ovarian cancer tissues/cells and mainly localizes to the cytoplasm. It promotes malignant phenotypes and tumor growth by sponging miR-885-5p to de-repress HMGB1 (circUBE2D2/miR-885-5p/HMGB1 ceRNA axis). High CircUBE2D2 expression is associated with poorer overall survival in OC patients.

Confidence score:

0.8174

Other information
Title:

CircUBE2D2 regulates HMGB1 through miR-885-5p to promote ovarian cancer malignancy.

Journal: Clinics (Sao Paulo, Brazil)
Published: 2024
PubMed ID: 38848634
Study type:

combined biological and clinical study

Data availability: GSE216150
Code availability: -