circRNA basic information
circBase ID: hsa_circ_0074027
Name: hsa_circ_PITX1
Synonym: circ_0074027
Host Gene: PITX1
Genomic location(hg19): chr5:134363423-134369964:-
Genomic location(hg38): chr5:135027733-135034274:-
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0005233
MONDO name: non-small cell lung carcinoma
Disease details: non-small cell lung cancer / NSCLC
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 tumor specimens; squamous cell carcinoma tissues; adenocarcinoma tissues; adjacent normal tissues; resected tumor tissues

Cell lines:

A549; H1299; 16HBE

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: CLTC, clathrin heavy chain
Associated microRNA: miR-362-3p
Biological function: promotes colony formation, proliferation, migration, invasion, metastasis and tumor growth; inhibits apoptosis
Molecular mechanism: circ_0074027 serves as a sponge of miR-362-3p to upregulate CLTC expression
Biological pathway or process:

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

Detected method:
Q
Validation methods:

RNase R Treatment; RT-qPCR; Clinical Sample Validation; Nuclear-Cytoplasmic Fractionation; Luciferase Reporter Assay; Transfection; Colony Formation Assay; Annexin V/PI Flow Cytometry; Transwell Assay; Western Blot; In Vivo Animal Model; Bioinformatics Analysis

Clinical significance:

high expression of circ_0074027 was correlated with low differentiation grade and advanced TNM stage; circ_0074027 might be an unfavorable diagnostic and prognostic marker for NSCLC patients

Description:

circ_0074027 is up-regulated in NSCLC tissues and cell lines and is associated with low differentiation grade and advanced TNM stage. It promotes NSCLC cell proliferation, colony formation, migration, invasion and xenograft tumor growth while suppressing apoptosis. Mechanistically, circ_0074027 acts as a miR-362-3p sponge to increase CLTC expression, forming a circ_0074027/miR-362-3p/CLTC regulatory axis.

Confidence score:

0.7416

Other information
Title:

Circ_0074027 contributes to the progression of non-small cell lung cancer via microRNA-362-3p/clathrin heavy chain axis.

Journal: Anti-cancer drugs
Published: 2021
PubMed ID: 32932275
Study type:

combined biological and clinical study

Data availability: -
Code availability: -