circRNA basic information
circBase ID: hsa_circ_0010235
Name: hsa_circ_ALDH4A1
Synonym: circ_0010235
Host Gene: ALDH4A1
Genomic location(hg19): chr1:19201875-19216599:-
Genomic location(hg38): chr1:18875381-18890105:-
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0008903
MONDO name: lung cancer
Disease details: lung cancer
Disease DO ID:
1324
Disease MeSH ID:
-
Disease NCIt ID:
C7377
Disease ICD11 ID:
-
Disease OMIM ID:
211980
Species: Human
Species details: Homo sapiens
Tissue specimen:

lung cancer tissue; adjacent normal tissue; serum

Cell lines:

HBE; Calu-3; H1650; A549; H1299

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: PDL1
Associated microRNA: miR-636
Biological function: promotes proliferation, invasion, immune escape and tumor growth; inhibits apoptosis; enhances antitumor immune response when knocked down
Molecular mechanism: circ_0010235 acts as a miRNA sponge for miR-636 to positively regulate PDL1 expression, thereby promoting immune escape and malignant phenotypes
Biological pathway or process:

proliferation (promotes); invasion (promotes); apoptosis (inhibits); immune regulation (inhibits); ceRNA regulation (promotes)

Detected method:
Q
Validation methods:

RT-qPCR; RNase R Treatment; Nuclear-Cytoplasmic Fractionation; Clinical Sample Validation; Cohort Study; Survival Analysis; ROC Analysis; Transfection; CCK8; Colony Formation Assay; EdU Staining; Annexin V/PI Flow Cytometry; Transwell Assay; Western Blot; ELISA; Luciferase Reporter Assay; RNA Pull-Down; IHC (Immunohistochemistry); In Vivo Animal Model

Clinical significance:

High circ_0010235 expression is associated with poor survival and serum circ_0010235 shows diagnostic potential (AUC 0.9126).

Description:

circ_0010235 is up-regulated in lung cancer tissues/cells and is associated with worse survival. Functionally, it promotes proliferation, invasion, tumor growth and immune escape while inhibiting apoptosis, mainly by sponging miR-636 to upregulate PDL1.

Confidence score:

0.8341

Other information
Title:

Circ_0010235 facilitates lung cancer development and immune escape by regulating miR-636/PDL1 axis.

Journal: Thoracic cancer
Published: 2022
PubMed ID: 35167195
Study type:

combined biological and clinical study

Data availability: -
Code availability: -