circRNA basic information
circBase ID: hsa_circ_0020378
Name: hsa_circ_DOCK1
Synonym: circDOCK1
Host Gene: DOCK1
Genomic location(hg19): chr10:128594022-128926028:+
Genomic location(hg38): chr10:126905453-127127764:+
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:

OS tissues; adjacent non-tumor tissues

Cell lines:

U2OS; HOS; hFOB1.19; HUVECs

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: LEF1, Ago2
Associated microRNA: miR-936
Biological function: promotes osteosarcoma cell proliferation, migration, invasion, angiogenesis and tumor growth
Molecular mechanism: ceRNA sponge of miR-936 to regulate LEF1
Biological pathway or process:

ceRNA regulation (promotes); proliferation (promotes); migration (promotes); invasion (promotes); angiogenesis (promotes)

Detected method:
Q
Validation methods:

RT-qPCR; RNase R Treatment; Nuclear-Cytoplasmic Fractionation; Transfection; CCK8; Colony Formation Assay; EdU Staining; Transwell Assay; Wound Healing Assay; Tube Formation Assay; Western Blot; RIP (RNA Immunoprecipitation); Luciferase Reporter Assay; In Vivo Animal Model; IHC (Immunohistochemistry); Clinical Sample Validation

Clinical significance:

circDOCK1 expression was associated with tumor size, clinical stage, and distant metastasis; diagnostic and therapeutic potential for OS treatment

Description:

circDOCK1 is up-regulated in osteosarcoma tissues and cell lines and mainly localizes to the cytoplasm. It promotes osteosarcoma malignant behaviors (proliferation, migration, invasion, angiogenesis and tumor growth) by acting as a ceRNA that sponges miR-936, thereby relieving miR-936-mediated repression of LEF1.

Confidence score:

0.8039

Other information
Title:

Circular RNA circDOCK1 contributes to osteosarcoma progression by acting as a ceRNA for miR-936 to regulate LEF1.

Journal: Journal of bone oncology
Published: 2022
PubMed ID: 36147545
Study type:

combined biological and clinical study

Data availability: The analyzed data sets generated during the present study are available from the corresponding author on reasonable request.
Code availability: -