circRNA basic information
circBase ID: -
Name: hsa_circ_MALAT1
Synonym: hsa_circRNA_002082
Host Gene: MALAT1
Genomic location(hg19): -
Genomic location(hg38): -
Subcellular localization: not tested
 
 
 
 
 
 
 
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:

tumor tissues; adjacent nontumor tissues; breast cancer tissues; adjacent tissues

Cell lines:

MDA-MB-231

In vivo animal model:

-

circRNA-disease information
Expression pattern:
UP
Associated gene: CENPF, ZWINT, OIP5, BUB1B, DEPDC1
Associated microRNA: hsa-miR-512-5p, hsa-miR-4773, hsa-miR-3611, hsa-miR-4742-3p, hsa-miR-6887-3p
Biological function: May serve key roles in breast cancer epithelial-mesenchymal transition and may provide insight into pathogenetic mechanisms of breast cancer metastasis.
Molecular mechanism: Predicted ceRNA mechanism: hsa_circRNA_002082 may sponge miRNAs and regulate downstream mRNAs/hub genes in a circRNA-miRNA-mRNA network.
Biological pathway or process:

ceRNA regulation (other); EMT (other); metastasis (other)

Detected method:
Q
M
Validation methods:

Microarray; RT-qPCR; Clinical Sample Validation; Bioinformatics Analysis; Transfection

Clinical significance:

May provide potential therapeutic targets for breast cancer metastasis.

Description:

hsa_circRNA_002082 is up-regulated in breast cancer tissues and was retained after RT-qPCR validation. The study proposes that it may act as a ceRNA in an EMT-related circRNA-miRNA-mRNA network, potentially regulating hub genes including CENPF, ZWINT, OIP5, BUB1B and DEPDC1 through predicted miRNA interactions.

Confidence score:

0.4997

Other information
Title:

Identification of epithelial-mesenchymal transition-related circRNA-miRNA-mRNA ceRNA regulatory network in breast cancer.

Journal: Pathology, research and practice
Published: 2020
PubMed ID: 32825956
Study type:

combined biological, clinical and bioinformatics study

Data availability: TCGA; GEPIA; HPA; Kaplan-Meier plotter; STRING
Code availability: -