circRNA basic information
circBase ID: -
Name: hsa_circ_CDR1
Synonym: CDR1as
Host Gene: CDR1
Genomic location(hg19): -
Genomic location(hg38): -
Subcellular localization: not tested
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0005097
MONDO name: squamous cell lung carcinoma
Disease details: Lung squamous carcinoma
Disease DO ID:
3907
Disease MeSH ID:
-
Disease NCIt ID:
C3493
Disease ICD11 ID:
-
Disease OMIM ID:
-
Species: Human
Species details: Homo sapiens
Tissue specimen:

LUSC tumors; matched-normal lung samples; lung tissue microarrays

Cell lines:

SK-MES-1; H520

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: CDR1
Associated microRNA: miR-671-5p, miR-7
Biological function: Promotes LUSC migration and metastasis; required for metastatic spread in vivo (axis function).
Molecular mechanism: miR-671-5p suppresses metastasis by silencing CDR1as and consequently the CDR1as/CDR1 axis (miR-7-independent in this context); CDR1as likely regulates/stabilizes CDR1.
Biological pathway or process:

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

Detected method:
Q
H
Validation methods:

RT-qPCR; ISH (In Situ Hybridization); Luciferase Reporter Assay; CLIP; Transfection; In Vivo Animal Model; Survival Analysis; Bioinformatics Analysis

Clinical significance:

High CDR1as expression was associated with worse survival in non-small cell lung cancer (NSCLC).

Description:

CDR1as is up-regulated in LUSC tumors and is associated with worse patient survival. Functionally, the CDR1as/CDR1 axis promotes LUSC migration and metastasis in vivo, and therapeutic delivery of miR-671-5p inhibits metastasis by silencing CDR1as and CDR1 (largely in a miR-7-independent manner in this context).

Confidence score:

0.6956

Other information
Title:

A Circle RNA Regulatory Axis Promotes Lung Squamous Metastasis via CDR1-Mediated Regulation of Golgi Trafficking.

Journal: Cancer research
Published: 2020
PubMed ID: 32978168
Study type:

combined biological and clinical study

Data availability: PXD012286
Code availability: -