circRNA basic information
circBase ID: hsa_circ_0064618
Name: hsa_circ_SLC4A7
Synonym: circSLC4A7 / circ0064618
Host Gene: SLC4A7
Genomic location(hg19): -
Genomic location(hg38): -
Subcellular localization: nucleus
 
 
 
 
 
 
 
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; tumor adjacent tissues

Cell lines:

GES-1; AGS; BGC823; MGC803; SGC7901

In vivo animal model:

-

circRNA-disease information
Expression pattern:
UP
Associated gene: HSP90, NOTCH1
Associated microRNA: -
Biological function: promotes stemness (CSC-like properties), proliferation, migration, and invasion in gastric cancer cells
Molecular mechanism: circSLC4A7 physically interacts with HSP90 and activates NOTCH1/Notch signaling to regulate gastric cancer stemness and progression
Biological pathway or process:

Notch (promotes); stemness (promotes); proliferation (promotes); migration (promotes); invasion (promotes); ceRNA regulation (other)

Detected method:
Q
S
Validation methods:

RT-qPCR; RNase R Treatment; Actinomycin D / DRB Stability Assay; Nuclear-Cytoplasmic Fractionation; FISH / smFISH; Back-Splice Junction PCR / divergent primers PCR; Sanger Sequencing; RNA Pull-Down; RIP (RNA Immunoprecipitation); IF (Immunofluorescence); Western Blot; Transfection; Wound Healing Assay; Transwell Assay; Colony Formation Assay; CCK8; Flow Cytometry(Non-apoptosis/cycle); Clinical Sample Validation; Bioinformatics Analysis

Clinical significance:

-

Description:

circSLC4A7 is up-regulated in gastric cancer stem-like spheroid cells and GC tissues/cell lines. It promotes CSC-like properties and malignant phenotypes (proliferation, migration, invasion) by physically binding HSP90 and activating NOTCH1/Notch signaling.

Confidence score:

0.8416

Other information
Title:

circSLC4A7 accelerates stemness and progression of gastric cancer by interacting with HSP90 to activate NOTCH1 signaling pathway.

Journal: Cell death & disease
Published: 2023
PubMed ID: 37474578
Study type:

combined biological and clinical study

Data availability: available within the article or its supplementary materials
Code availability: -