circRNA basic information
circBase ID: -
Name: hsa_circ_CDR1
Synonym: CDR1-AS / ciRS-7
Host Gene: CDR1
Genomic location(hg19): -
Genomic location(hg38): -
Subcellular localization: not tested
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0018177
MONDO name: glioblastoma
Disease details: glioblastoma multiforme
Disease DO ID:
3068
Disease MeSH ID:
D005909
Disease NCIt ID:
C3058
Disease ICD11 ID:
-
Disease OMIM ID:
-
Species: Human
Species details: Homo sapiens
Tissue specimen:

tumor tissue; brain biopsy

Cell lines:

A172; CAS-1; DBTRG; SNB-19; U-87 MG

In vivo animal model:

-

circRNA-disease information
Expression pattern:
DN
Associated gene: CDR1
Associated microRNA: miR-671-5p, miR-7
Biological function: Associated with increased migration and proliferation/viability of GBM cells via dysregulation of the miR-671-5p axis; loss of CDR1-AS may contribute to loss of neural differentiation and neoplastic transformation.
Molecular mechanism: miR-671-5p targets and degrades the circRNA CDR1-AS (AGO2-mediated), leading to decreased CDR1-AS and indirectly decreased CDR1 in GBM.
Biological pathway or process:

migration (inhibits); proliferation (inhibits); ceRNA regulation (other)

Detected method:
Q
Validation methods:

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

Clinical significance:

-

Description:

CDR1-AS is down-regulated in GBM biopsies and GBM cell lines. The study supports that miR-671-5p targets/degrades CDR1-AS, which is associated with reduced CDR1 and an altered axis contributing to GBM cell migratory/proliferative phenotypes.

Confidence score:

0.4535

Other information
Title:

Dysregulated miR-671-5p / CDR1-AS / CDR1 / VSNL1 axis is involved in glioblastoma multiforme.

Journal: Oncotarget
Published: 2016
PubMed ID: 26683098
Study type:

combined biological and clinical study

Data availability: -
Code availability: -