circRNA basic information
circBase ID: -
Name: hsa_circ_ASH2L
Synonym: circASH2L
Host Gene: ASH2L
Genomic location(hg19): -
Genomic location(hg38): -
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0008170
MONDO name: ovarian cancer
Disease details: ovarian cancer
Disease DO ID:
2394
Disease MeSH ID:
D010051
Disease NCIt ID:
C7431
Disease ICD11 ID:
685124533
Disease OMIM ID:
167000
Species: Human
Species details: Homo sapiens
Tissue specimen:

ovarian cancer tissues; adjacent normal tissues

Cell lines:

A2780; TOV112D; OVCAR-3; SKOV3; ISOE80; HEK-293T; HUVECs

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: VEGFA, KDR, FLT4
Associated microRNA: miR-665
Biological function: promotes ovarian cancer cell proliferation and invasion; promotes tumor growth, angiogenesis, and lymphangiogenesis
Molecular mechanism: ceRNA mechanism: circASH2L sponges miR-665 to upregulate VEGFA
Biological pathway or process:

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

Detected method:
Q
Validation methods:

RT-qPCR; RNase R Treatment; Sanger Sequencing; FISH / smFISH; Luciferase Reporter Assay; Western Blot; Transfection; CCK8; EdU Staining; Transwell Assay; In Vivo Animal Model; IHC (Immunohistochemistry); Tube Formation Assay; Clinical Sample Validation; Bioinformatics Analysis

Clinical significance:

circASH2L expression was associated with tumor size, lymph node metastasis, and FIGO stage

Description:

circASH2L is up-regulated in ovarian cancer tissues and cell lines and acts as an oncogenic circRNA. It mainly localizes to the cytoplasm and functions as a ceRNA to sponge miR-665, thereby increasing VEGFA expression and promoting proliferation, invasion, as well as VEGFA-mediated angiogenesis and lymphangiogenesis in vitro and in xenograft tumors.

Confidence score:

0.8174

Other information
Title:

CircASH2L Promotes Ovarian Cancer Tumorigenesis, Angiogenesis, and Lymphangiogenesis by Regulating the miR-665/VEGFA Axis as a Competing Endogenous RNA.

Journal: Frontiers in cell and developmental biology
Published: 2020
PubMed ID: 33330483
Study type:

combined biological and clinical study

Data availability: Supplementary Material; https://www.frontiersin.org/articles/10.3389/fcell.2020.595585/full#supplementary-material
Code availability: -