circRNA basic information
circBase ID: hsa_circ_0114876
Name: hsa_circ_PTPRA
Synonym: -
Host Gene: PTPRA
Genomic location(hg19): -
Genomic location(hg38): -
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0005178
MONDO name: osteoarthritis
Disease details: Osteoarthritis
Disease DO ID:
8398
Disease MeSH ID:
D010003
Disease NCIt ID:
C3293
Disease ICD11 ID:
558562409
Disease OMIM ID:
-
Species: Human
Species details: Homo sapiens
Tissue specimen:

OA tissues; normal cartilage tissue

Cell lines:

CHON-001

In vivo animal model:

-

circRNA-disease information
Expression pattern:
UP
Associated gene: TRAF2
Associated microRNA: miR-671-5p (miR-671), miR-671
Biological function: Promotes IL-1beta-induced chondrocyte injury; knockdown enhances cell viability, suppresses inflammation, and inhibits apoptosis in IL-1beta-induced CHON-001 cells.
Molecular mechanism: circ_0114876 acts as a ceRNA by sponging miR-671 to regulate TRAF2 expression, thereby modulating cell progression and inflammation in IL-1beta-induced CHON-001 cells.
Biological pathway or process:

ceRNA regulation (other); proliferation (inhibits); apoptosis (promotes); inflammation (promotes)

Detected method:
Q
Validation methods:

RNase R Treatment; Actinomycin D / DRB Stability Assay; RT-qPCR; Nuclear-Cytoplasmic Fractionation; Clinical Sample Validation; RIP (RNA Immunoprecipitation); Luciferase Reporter Assay; Transfection; CCK8; Annexin V/PI Flow Cytometry; ELISA; Western Blot; Bioinformatics Analysis

Clinical significance:

Potential diagnostics and therapeutics in OA; circ_0114876 is described as an important biomarker related to treatment of OA.

Description:

circ_0114876 is up-regulated in OA tissues and IL-1beta-induced CHON-001 chondrocytes. It promotes IL-1beta-induced chondrocyte injury by sponging miR-671 and increasing TRAF2 expression, thereby reducing cell viability and promoting apoptosis and inflammatory responses. The study suggests circ_0114876 may be a potential biomarker and therapeutic target in OA.

Confidence score:

0.8111

Other information
Title:

Circ_0114876 promoted IL-1beta-induced chondrocyte injury by targeting miR-671/TRAF2 axis.

Journal: Biotechnology letters
Published: 2021
PubMed ID: 33404903
Study type:

combined biological and clinical study

Data availability: -
Code availability: -