circRNA basic information
circBase ID: hsa_circ_0006988
Name: hsa_circ_LDLRAD3
Synonym: circ_0006988
Host Gene: LDLRAD3
Genomic location(hg19): chr11:36248634-36248980:+
Genomic location(hg38): chr11:36227084-36227430:+
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
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:

Tumor tissues; adjacent normal tissues; xenograft tumors

Cell lines:

BEAS-2B; A549; H1299; H1521; H1581; HUVECs

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: MAP3K3, LDLRAD3, AGO2, PCNA, Bax, Bcl-2, Ki67
Associated microRNA: miR-491-5p
Biological function: Circ_0006988 promotes NSCLC cell proliferation, migration, invasion, angiogenesis, metastasis and xenograft tumor growth, and inhibits apoptosis.
Molecular mechanism: Circ_0006988 functions as a ceRNA/miRNA sponge for miR-491-5p, thereby modulating MAP3K3 expression through the circ_0006988/miR-491-5p/MAP3K3 axis.
Biological pathway or process:

ceRNA regulation (promotes); proliferation (promotes); apoptosis (inhibits); migration (promotes); invasion (promotes); metastasis (promotes); angiogenesis (promotes)

Detected method:
Q
Validation methods:

RT-qPCR; RNase R Treatment; Actinomycin D / DRB Stability Assay; Transfection; CCK8; EdU Staining; Colony Formation Assay; Annexin V/PI Flow Cytometry; Western Blot; Transwell Assay; Wound Healing Assay; Tube Formation Assay; Nuclear-Cytoplasmic Fractionation; Luciferase Reporter Assay; RIP (RNA Immunoprecipitation); In Vivo Animal Model; IHC (Immunohistochemistry); Clinical Sample Validation; Bioinformatics Analysis

Clinical significance:

Circ_0006988 may act as a therapeutic target for NSCLC.

Description:

Circ_0006988 is up-regulated in NSCLC tissues and cells and acts as an oncogenic circRNA. It promotes proliferation, migration, invasion, angiogenesis and tumor growth while suppressing apoptosis. Mechanistically, circ_0006988 sponges miR-491-5p to increase MAP3K3 expression, forming a circ_0006988/miR-491-5p/MAP3K3 regulatory axis.

Confidence score:

0.8443

Other information
Title:

Circ_0006988 promotes the proliferation, metastasis and angiogenesis of non-small cell lung cancer cells by modulating miR-491-5p/MAP3K3 axis.

Journal: Cell cycle (Georgetown, Tex.)
Published: 2021
PubMed ID: 34189997
Study type:

combined biological and clinical study

Data availability: -
Code availability: -