circRNA basic information
circBase ID: hsa_circ_0001955
Name: hsa_circ_CSNK1G1
Synonym: circ_0001955
Host Gene: CSNK1G1
Genomic location(hg19): chr15:64495280-64508912:-
Genomic location(hg38): chr15:64203081-64216713:-
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
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:

cancer tissues; adjacent normal tissues; breast tumor tissues; tumor tissues

Cell lines:

MDA-MB-453; SKBR3; MCF-10A; HUVECs

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: GLUT1
Associated microRNA: miR-1299
Biological function: promotes proliferation, migration, invasion, angiogenesis and glycolysis; represses apoptosis
Molecular mechanism: acts as a miR-1299 sponge to positively regulate GLUT1 (ceRNA mechanism)
Biological pathway or process:

proliferation (promotes); apoptosis (inhibits); migration (promotes); invasion (promotes); angiogenesis (promotes); glycolysis (promotes); ceRNA regulation (promotes)

Detected method:
Q
M
Validation methods:

Microarray; RT-qPCR; RNase R Treatment; Nuclear-Cytoplasmic Fractionation; RIP (RNA Immunoprecipitation); Luciferase Reporter Assay; Transfection; EdU Staining; Annexin V/PI Flow Cytometry; Transwell Assay; Wound Healing Assay; Tube Formation Assay; Western Blot; In Vivo Animal Model; Clinical Sample Validation; Bioinformatics Analysis

Clinical significance:

-

Description:

circ_0001955 is up-regulated in breast cancer tissues and cell lines and mainly localizes to the cytoplasm. It promotes malignant phenotypes (proliferation, migration/invasion, angiogenesis, glycolysis) and inhibits apoptosis by sponging miR-1299, thereby de-repressing/positively regulating GLUT1.

Confidence score:

0.7898

Other information
Title:

Circ_0001955 plays a carcinogenic role in breast cancer via positively regulating GLUT1 via decoying miR-1299.

Journal: Thoracic cancer
Published: 2022
PubMed ID: 35174654
Study type:

combined biological and clinical study

Data availability: GSE101123
Code availability: -