circRNA basic information
circBase ID: hsa_circ_0000994
Name: hsa_circ_SLC8A1
Synonym: circSLC8A1
Host Gene: SLC8A1
Genomic location(hg19): chr2:40655612-40657444:-
Genomic location(hg38): chr2:40428472-40430304:-
Subcellular localization: not tested
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0008315
MONDO name: prostate cancer
Disease details: prostate cancer
Disease DO ID:
10283
Disease MeSH ID:
D011471
Disease NCIt ID:
C7378
Disease ICD11 ID:
-
Disease OMIM ID:
-
Species: Human
Species details: Homo sapiens
Tissue specimen:

PCa tissues; normal prostate tissues

Cell lines:

DU145; PC-3; 22Rv1; LNCaP; WPMY-1

In vivo animal model:

-

circRNA-disease information
Expression pattern:
DN
Associated gene: -
Associated microRNA: miR-21
Biological function: Tumor suppressor in PCa by inhibiting proliferation and migration.
Molecular mechanism: Acts as a miRNA sponge for miR-21 to suppress PCa progression; downstream pathways inferred by GO/KEGG enrichment of miR-21 target genes.
Biological pathway or process:

proliferation (inhibits); migration (inhibits); MAPK (inhibits); other pathway/process (inhibits)

Detected method:
Q
Validation methods:

RT-qPCR; RNase R Treatment; Luciferase Reporter Assay; Transfection; CCK8; Transwell Assay; Cell Cycle Assay; Clinical Sample Validation; Survival Analysis; Bioinformatics Analysis

Clinical significance:

High circSLC8A1 expression was associated with longer overall survival; circSLC8A1 expression displayed a positive correlation with clinical DFS.

Description:

circSLC8A1 (hsa_circ_0000994) is down-regulated in prostate cancer tissues and cell lines and functions as a tumor suppressor. It inhibits PCa cell proliferation and migration by sponging miR-21, with downstream cancer-related pathways suggested by GO/KEGG enrichment (e.g., MAPK and chemokine signaling). High circSLC8A1 expression correlates with better patient survival.

Confidence score:

0.7618

Other information
Title:

circSLC8A1 Acts as a Tumor Suppressor in Prostate Cancer via Sponging miR-21.

Journal: BioMed research international
Published: 2021
PubMed ID: 33869627
Study type:

combined biological and clinical study

Data availability: All the raw data can be provided if any qualified researchers required.
Code availability: -