circRNA basic information
circBase ID: hsa_circ_0000527
Name: -
Synonym: circ_0000527
Host Gene: -
Genomic location(hg19): chr14:24610097-24616430:-
Genomic location(hg38): chr14:24140888-24147221:-
Subcellular localization: not tested
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0009807
MONDO name: osteosarcoma
Disease details: osteosarcoma
Disease DO ID:
3347
Disease MeSH ID:
D012516
Disease NCIt ID:
C9145
Disease ICD11 ID:
-
Disease OMIM ID:
-
Species: Human
Species details: Homo sapiens
Tissue specimen:

osteosarcoma surgical specimens; non-tumor specimens

Cell lines:

SAOS-2; HOS; MG-63; U2OS; hFOB1.19

In vivo animal model:

-

circRNA-disease information
Expression pattern:
UP
Associated gene: ARL2
Associated microRNA: miR-646
Biological function: promotes cell growth, cell cycle progression and secretion of inflammatory mediators in osteosarcoma cells
Molecular mechanism: ceRNA mechanism: circ_0000527 sponges miR-646 to increase ARL2 expression
Biological pathway or process:

proliferation (promotes); cell cycle (promotes); inflammation (promotes); ceRNA regulation (promotes)

Detected method:
Q
Validation methods:

RT-qPCR; Clinical Sample Validation; Bioinformatics Analysis; Luciferase Reporter Assay; RIP (RNA Immunoprecipitation); Transfection; CCK8; Cell Cycle Assay; ELISA

Clinical significance:

-

Description:

circ_0000527 is up-regulated in osteosarcoma cells and patient specimens. Functionally, its overexpression promotes proliferation and cell-cycle progression and increases secretion of inflammatory cytokines. Mechanistically, circ_0000527 acts as a miR-646 sponge to relieve repression of ARL2 (circ_0000527/miR-646/ARL2 axis).

Confidence score:

0.6996

Other information
Title:

Circ_0000527 promotes osteosarcoma cell progression through modulating miR-646/ARL2 axis.

Journal: Aging
Published: 2021
PubMed ID: 33617480
Study type:

combined biological and clinical study

Data availability: -
Code availability: -