circRNA basic information
circBase ID: hsa_circ_0008038
Name: hsa_circ_UBQLN1
Synonym: -
Host Gene: -
Genomic location(hg19): chr9:86274694-86284242:-
Genomic location(hg38): chr9:83659779-83669327:-
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0005027
MONDO name: epilepsy
Disease details: epilepsy
Disease DO ID:
1826
Disease MeSH ID:
D004827
Disease NCIt ID:
C3020
Disease ICD11 ID:
-
Disease OMIM ID:
-
Species: Human
Species details: Homo sapiens
Tissue specimen:

temporal lobe epilepsy tissues; control temporal lobe brain tissues

Cell lines:

HN-h

In vivo animal model:

-

circRNA-disease information
Expression pattern:
DN
Associated gene: SOX7
Associated microRNA: miR-155
Biological function: CircUBQLN1 promotes proliferation and inhibits apoptosis and oxidative stress, thereby alleviating Mg2+-free-induced nerve injury in HN-h epilepsy cell model.
Molecular mechanism: CircUBQLN1 acts as a miR-155 sponge to upregulate SOX7 expression through a circUBQLN1/miR-155/SOX7 ceRNA axis.
Biological pathway or process:

proliferation (promotes); apoptosis (inhibits); other pathway/process (inhibits); ceRNA regulation (other)

Detected method:
Q
Validation methods:

RT-qPCR; RNase R Treatment; Nuclear-Cytoplasmic Fractionation; Clinical Sample Validation; Luciferase Reporter Assay; RNA Pull-Down; Transfection; CCK8; Annexin V/PI Flow Cytometry; Western Blot; Bioinformatics Analysis

Clinical significance:

CircUBQLN1 might be used as a biomolecular target or therapeutic target for the treatment of epilepsy.

Description:

CircUBQLN1 is downregulated in TLE tissues and Mg2+-free-treated human hippocampal neurons. Its overexpression protects HN-h cells from epilepsy-like injury by promoting proliferation and reducing apoptosis and oxidative stress. Mechanistically, circUBQLN1 functions as a cytoplasmic miR-155 sponge to increase SOX7 expression, forming the circUBQLN1/miR-155/SOX7 regulatory axis.

Confidence score:

0.7759

Other information
Title:

CircUBQLN1 Promotes Proliferation but Inhibits Apoptosis and Oxidative Stress of Hippocampal Neurons in Epilepsy via the miR-155-Mediated SOX7 Upregulation.

Journal: Journal of molecular neuroscience : MN
Published: 2021
PubMed ID: 33835399
Study type:

combined biological and clinical study

Data availability: All data generated or analyzed during this study are included in this published article; supplementary material available at https:// doi. org/ 10. 1007/ s12031-021-01838-2.
Code availability: -