circRNA basic information
circBase ID: -
Name: hsa_circ_SOX4
Synonym: -
Host Gene: SOX4
Genomic location(hg19): -
Genomic location(hg38): -
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0005061
MONDO name: lung adenocarcinoma
Disease details: lung adenocarcinoma
Disease DO ID:
3910
Disease MeSH ID:
C538231
Disease NCIt ID:
C3512
Disease ICD11 ID:
-
Disease OMIM ID:
-
Species: Human
Species details: Homo sapiens
Tissue specimen:

LUAD tissues; adjacent normal tissues

Cell lines:

A549; SPC-A1; H1299; PC-9; BEAS-2B

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: PLAGL2, Ago2, CTNNB1 (beta-catenin), CCND1, CDK2, c-MYC, MMP2
Associated microRNA: miR-1270
Biological function: promotes LUAD cell proliferation, invasion and migration; promotes tumor growth in vivo
Molecular mechanism: Acts as a miRNA sponge for miR-1270 to upregulate PLAGL2, thereby activating WNT signaling (Wnt/beta-catenin) in LUAD.
Biological pathway or process:

Wnt/beta-catenin (promotes); proliferation (promotes); migration (promotes); invasion (promotes); EMT (promotes); ceRNA regulation (promotes)

Detected method:
Q
M
Validation methods:

Microarray; RT-qPCR; RNase R Treatment; Nuclear-Cytoplasmic Fractionation; RIP (RNA Immunoprecipitation); Luciferase Reporter Assay; RNA Pull-Down; Transfection; CCK8; Colony Formation Assay; Transwell Assay; Wound Healing Assay; Western Blot; In Vivo Animal Model; IHC (Immunohistochemistry); Bioinformatics Analysis

Clinical significance:

-

Description:

Circ-SOX4 is up-regulated in LUAD tissues and cell lines and promotes proliferation, invasion, migration, and xenograft tumor growth. It mainly localizes to the cytoplasm and acts as a ceRNA by sponging miR-1270 to de-repress PLAGL2, activating Wnt/beta-catenin signaling and EMT-related changes.

Confidence score:

0.807

Other information
Title:

Circ-SOX4 drives the tumorigenesis and development of lung adenocarcinoma via sponging miR-1270 and modulating PLAGL2 to activate WNT signaling pathway.

Journal: Cancer cell international
Published: 2020
PubMed ID: 31911754
Study type:

combined biological and clinical study

Data availability: -
Code availability: -