circRNA basic information
circBase ID: hsa_circ_0002316
Name: hsa_circ_OMA1
Synonym: circOMA1
Host Gene: OMA1
Genomic location(hg19): chr1:58971731-59004982:-
Genomic location(hg38): chr1:58506059-58539310:-
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0009807
MONDO name: osteosarcoma
Disease details: osteosarcoma / OS
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 tissues; adjacent normal tissues; tumor tissues

Cell lines:

hFOB1.19; MG63; 143B; U2OS

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: c-Myc, Ago2
Associated microRNA: miR-1294
Biological function: Promotes osteosarcoma progression, including proliferation, colony formation, migration, invasion, and tumor growth.
Molecular mechanism: Acts as a ceRNA sponge for miR-1294 to upregulate c-Myc expression.
Biological pathway or process:

proliferation (promotes); migration (promotes); invasion (promotes); metastasis (other); ceRNA regulation (promotes)

Detected method:
Q
M
Validation methods:

Bioinformatics Analysis; RT-qPCR; Back-Splice Junction PCR / divergent primers PCR; RNase R Treatment; Sanger Sequencing; FISH / smFISH; RIP (RNA Immunoprecipitation); Luciferase Reporter Assay; Transfection; CCK8; EdU Staining; Colony Formation Assay; Transwell Assay; Wound Healing Assay; Western Blot; IHC (Immunohistochemistry); In Vivo Animal Model; Clinical Sample Validation; Microarray

Clinical significance:

-

Description:

circOMA1 (hsa_circ_0002316), derived from OMA1, is up-regulated in osteosarcoma tissues and cell lines and mainly localizes to the cytoplasm. It promotes osteosarcoma malignant phenotypes and tumor growth by sponging miR-1294, thereby increasing c-Myc expression (circOMA1/miR-1294/c-Myc axis).

Confidence score:

0.8635

Other information
Title:

Silencing circOMA1 Inhibits Osteosarcoma Progression by Sponging miR-1294 to Regulate c-Myc Expression.

Journal: Frontiers in oncology
Published: 2022
PubMed ID: 35493998
Study type:

combined biological and clinical study

Data availability: GSE96964; https://www.frontiersin.org/articles/10.3389/fonc.2022.889583/full#supplementary-material
Code availability: -