circRNA basic information
circBase ID: -
Name: hsa_circ_TSN
Synonym: circTSN
Host Gene: TSN
Genomic location(hg19): -
Genomic location(hg38): -
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0001056
MONDO name: gastric cancer
Disease details: gastric cancer / GC
Disease DO ID:
10534
Disease MeSH ID:
-
Disease NCIt ID:
C9331
Disease ICD11 ID:
1397617262
Disease OMIM ID:
613659
Species: Human
Species details: Homo sapiens
Tissue specimen:

GC tissues; paracancerous tissues

Cell lines:

HGC27; MGC803; MKN45; MKN28; SGC7901; AGS; GES-1

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: SLC38A2
Associated microRNA: miR-1825
Biological function: promotes proliferation and metastasis (migration) of gastric cancer cells; promotes tumor growth in vivo
Molecular mechanism: circTSN acts as a miRNA sponge for miR-1825 to upregulate SLC38A2 expression
Biological pathway or process:

proliferation (promotes); migration (promotes); invasion (other); metastasis (promotes); ceRNA regulation (promotes)

Detected method:
Q
Validation methods:

RT-qPCR; Sanger Sequencing; RNase R Treatment; Back-Splice Junction PCR / divergent primers PCR; FISH / smFISH; Luciferase Reporter Assay; RNA Pull-Down; Transfection; CCK8; Colony Formation Assay; EdU Staining; Transwell Assay; Western Blot; In Vivo Animal Model; Survival Analysis; Clinical Sample Validation; Bioinformatics Analysis

Clinical significance:

gastric cancer patients with high circTSN levels had a significantly worse outcome

Description:

circTSN is up-regulated in gastric cancer tissues and cell lines and mainly localizes to the cytoplasm. It promotes GC cell proliferation and migration/metastasis and enhances tumor growth in vivo by sponging miR-1825 to upregulate SLC38A2 (circTSN/miR-1825/SLC38A2 axis). High circTSN expression is associated with worse overall survival.

Confidence score:

0.8571

Other information
Title:

CircTSN promotes the proliferation and metastasis of gastric cancer through the miR-1825/SLC38A2 signaling axis.

Journal: Discover oncology
Published: 2024
PubMed ID: 39379756
Study type:

combined biological and clinical study

Data availability: All data are available from the corresponding author on reasonable request.
Code availability: -