circRNA basic information
circBase ID: hsa_circ_0005320
Name: hsa_circ_SEPT9
Synonym: CircSEPT9 / circRNA Septin 9
Host Gene: SEPT9
Genomic location(hg19): chr17:75398140-75398785:+
Genomic location(hg38): chr17:77402058-77402703:+
Subcellular localization: not tested
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0007254
MONDO name: breast cancer
Disease details: breast cancer / BC
Disease DO ID:
1612
Disease MeSH ID:
-
Disease NCIt ID:
C9335
Disease ICD11 ID:
1047754165
Disease OMIM ID:
-
Species: Human
Species details: Homo sapiens
Tissue specimen:

BC tissues; paired normal breast tissues; tumor

Cell lines:

MCF-7; MDA-MB-231; MCF10A; 293T

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: PTBP3, Ago2
Associated microRNA: miR-625-5p
Biological function: promotes proliferation, migration, EMT and glycolysis; inhibits apoptosis; promotes tumor growth in vivo
Molecular mechanism: ceRNA mechanism: circSEPT9 sponges miR-625-5p to up-regulate PTBP3
Biological pathway or process:

proliferation (promotes); migration (promotes); EMT (promotes); glycolysis (promotes); apoptosis (inhibits); ceRNA regulation (other)

Detected method:
Q
Validation methods:

RT-qPCR; RNase R Treatment; Actinomycin D / DRB Stability Assay; Transfection; CCK8; EdU Staining; Annexin V/PI Flow Cytometry; Transwell Assay; Wound Healing Assay; Western Blot; Luciferase Reporter Assay; RIP (RNA Immunoprecipitation); Bioinformatics Analysis; In Vivo Animal Model; Survival Analysis

Clinical significance:

-

Description:

circSEPT9 is up-regulated in breast cancer tissues/cells and acts as an oncogenic circRNA. It promotes proliferation, migration, EMT and glycolysis and inhibits apoptosis by sponging miR-625-5p, thereby relieving repression of PTBP3 and supporting tumor growth in vivo.

Confidence score:

0.795

Other information
Title:

CircSEPT9 promotes breast cancer progression by regulating PTBP3 expression via sponging miR-625-5p.

Journal: Thoracic cancer
Published: 2024
PubMed ID: 38409914
Study type:

combined biological and clinical study

Data availability: -
Code availability: -