circRNA basic information
circBase ID: hsa_circ_0022382
Name: -
Synonym: circ_0022382
Host Gene: -
Genomic location(hg19): chr11:61605249-61608197:+
Genomic location(hg38): chr11:61837777-61840725:+
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:

breast cancer tissues; adjacent tissues

Cell lines:

MDA-MB-231; MCF-7; MCF-10A; 293T

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: SLC7A11, EIF4A3, p-AKT
Associated microRNA: let-7a-5p
Biological function: promotes proliferation and migration of breast cancer cells; knockdown contributes to disulfidptosis; promotes tumor growth in vivo
Molecular mechanism: circ_0022382 sponges let-7a-5p to activate PI3K/AKT/mTOR signaling and increase SLC7A11; EIF4A3 promotes circ_0022382 production (RBP-related regulation)
Biological pathway or process:

PI3K/AKT/mTOR (promotes); proliferation (promotes); migration (promotes); disulfidptosis (promotes); ceRNA regulation (promotes)

Detected method:
Q
M
Validation methods:

Bioinformatics Analysis; Microarray; RT-qPCR; Clinical Sample Validation; Transfection; CCK8; Transwell Assay; Luciferase Reporter Assay; RIP (RNA Immunoprecipitation); IF (Immunofluorescence); Colony Formation Assay; Wound Healing Assay; In Vivo Animal Model; IHC (Immunohistochemistry); Western Blot

Clinical significance:

may be effective targets for diagnosis or targeted therapy of breast cancer

Description:

circ_0022382 is up-regulated in breast cancer tissues and cell lines and promotes proliferation and migration. Mechanistically, it sponges let-7a-5p to activate PI3K/AKT/mTOR signaling and increase SLC7A11, while its knockdown induces features consistent with disulfidptosis and suppresses tumor growth in a xenograft model; EIF4A3 promotes circ_0022382 biogenesis.

Confidence score:

0.7761

Other information
Title:

EIF4A3-induced circ_0022382 promotes breast cancer cell progression through the let-7a-5p/PI3K/AKT/mTOR signaling pathway and SLC7A11 axis.

Journal: Frontiers in oncology
Published: 2024
PubMed ID: 39868374
Study type:

combined biological and clinical study

Data availability: GSE165884; GSE45498
Code availability: -