circRNA basic information
circBase ID: hsa_circ_0000326
Name: hsa_circ_MALAT1
Synonym: hsa_circRNA_000543
Host Gene: MALAT1
Genomic location(hg19): chr11:65272490-65272586:+
Genomic location(hg38): chr11:65505019-65505115:+
Subcellular localization: not tested
 
 
 
 
 
 
 
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:

CC tumor tissues; adjacent non-tumor tissues

Cell lines:

H8; Caski; ME180; C-33A; Siha; HEK293T

In vivo animal model:

-

circRNA-disease information
Expression pattern:
UP
Associated gene: ZNF268
Associated microRNA: miR-567
Biological function: Promotes proliferation, colony formation, migration and invasion; inhibits apoptosis in cervical cancer cells.
Molecular mechanism: Acts as a miRNA sponge for miR-567 to enhance ZNF268 expression (ceRNA-like regulation).
Biological pathway or process:

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

Detected method:
Q
Validation methods:

RT-qPCR; RNase R Treatment; Clinical Sample Validation; Survival Analysis; Bioinformatics Analysis; Luciferase Reporter Assay; Transfection; CCK8; Colony Formation Assay; Annexin V/PI Flow Cytometry; Transwell Assay; Western Blot

Clinical significance:

High hsa_circ_000543 expression indicated shorter survival time and predicted poor prognosis in CC patients; associated with FIGO stage and tumor size.

Description:

In cervical cancer, hsa_circ_000543 is up-regulated and acts as an oncogenic circRNA. It sponges miR-567 to increase ZNF268 expression, thereby promoting proliferation/colony formation/migration/invasion and inhibiting apoptosis; high expression is associated with poorer overall survival.

Confidence score:

0.7657

Other information
Title:

Hsa_circRNA_000543 Predicts Poor Prognosis and Promotes Cervical Cancer Cell Progression Through Regulating miR-567/ZNF268 Axis.

Journal: Cancer management and research
Published: 2021
PubMed ID: 34234564
Study type:

combined biological and clinical study

Data availability: -
Code availability: -