circRNA basic information
circBase ID: -
Name: hsa_circ_DENND2A
Synonym: circDENND2A
Host Gene: DENND2A
Genomic location(hg19): -
Genomic location(hg38): -
Subcellular localization: not tested
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0005233
MONDO name: non-small cell lung carcinoma
Disease details: non-small cell lung cancer
Disease DO ID:
3908
Disease MeSH ID:
D002289
Disease NCIt ID:
C2926
Disease ICD11 ID:
-
Disease OMIM ID:
-
Species: Human
Species details: Homo sapiens
Tissue specimen:

NSCLC tissues; adjacent normal tissues

Cell lines:

A549; H1299

In vivo animal model:

-

circRNA-disease information
Expression pattern:
UP
Associated gene: CCNE1
Associated microRNA: miR-34a
Biological function: Promotes NSCLC cell viability/proliferation, migration, and invasion; inhibits apoptosis; facilitates cell cycle progression (reduces G0/G1 arrest).
Molecular mechanism: Acts as a ceRNA by sponging miR-34a to increase CCNE1 expression.
Biological pathway or process:

proliferation (promotes); migration (promotes); invasion (promotes); apoptosis (inhibits); cell cycle (promotes); p53 signaling (other); ceRNA regulation (promotes)

Detected method:
Q
Validation methods:

RT-qPCR; Bioinformatics Analysis; Luciferase Reporter Assay; Transfection; CCK8; Transwell Assay; Annexin V/PI Flow Cytometry; Cell Cycle Assay; Western Blot; Clinical Sample Validation

Clinical significance:

Proposed as a prognostic indicator and therapeutic target in NSCLC, but correlation with survival time was not established in this study.

Description:

circDENND2A is up-regulated in NSCLC tissues and promotes malignant phenotypes (proliferation/viability, migration, invasion) while suppressing apoptosis and G0/G1 arrest. Mechanistically, it functions as a ceRNA that sponges miR-34a to increase CCNE1 expression, and CCNE1 restoration rescues the effects of circDENND2A knockdown.

Confidence score:

0.6536

Other information
Title:

CircDENND2A Promotes Non-small Cell Lung Cancer Progression via Regulating MiR-34a/CCNE1 Signaling.

Journal: Frontiers in genetics
Published: 2020
PubMed ID: 33033491
Study type:

combined biological and clinical study

Data availability: The raw data supporting the conclusions of this article will be made available by the authors, without undue reservation, to any qualified researcher.
Code availability: -