circRNA basic information
circBase ID: hsa_circ_0008360
Name: hsa_circ_XPNPEP3
Synonym: circ_0008360
Host Gene: XPNPEP3
Genomic location(hg19): chr22:41277773-41278181:+
Genomic location(hg38): chr22:40881769-40882177:+
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0008383
MONDO name: rheumatoid arthritis
Disease details: rheumatoid arthritis
Disease DO ID:
7148
Disease MeSH ID:
D001172
Disease NCIt ID:
C2884
Disease ICD11 ID:
576319925
Disease OMIM ID:
180300
Species: Human
Species details: Homo sapiens
Tissue specimen:

synovial tissues

Cell lines:

Normal-FLSs; RA-FLSs

In vivo animal model:

-

circRNA-disease information
Expression pattern:
DN
Associated gene: HDAC4, PCNA, IL-1beta, IL-6, TNF-alpha, Ago2, XPNPEP3
Associated microRNA: miR-135b-5p
Biological function: Circ_0008360 suppresses proliferation, migration and inflammation, promotes apoptosis and caspase-3 activity, and may inhibit RA progression in RA-FLSs.
Molecular mechanism: Circ_0008360 acts as a ceRNA/miRNA sponge for miR-135b-5p, thereby upregulating HDAC4 expression and regulating RA-FLS proliferation, migration, inflammation and apoptosis.
Biological pathway or process:

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

Detected method:
Q
Validation methods:

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

Clinical significance:

Circ_0008360 was reduced in RA synovial tissues and RA-FLSs and was proposed as a potential novel therapeutic target for RA.

Description:

Circ_0008360 is downregulated in RA synovial tissues and RA-FLSs. Functionally, it suppresses RA-FLS proliferation, migration and inflammatory cytokine production while promoting apoptosis. Mechanistically, circ_0008360 sponges miR-135b-5p to upregulate HDAC4, suggesting a protective role and potential therapeutic relevance in RA.

Confidence score:

0.8275

Other information
Title:

Circular RNA circ_0008360 Inhibits the Proliferation, Migration, and Inflammation and Promotes Apoptosis of Fibroblast-Like Synoviocytes by Regulating miR-135b-5p/HDAC4 Axis in Rheumatoid Arthritis.

Journal: Inflammation
Published: 2022
PubMed ID: 34462830
Study type:

combined biological and clinical study

Data availability: available from the corresponding author on reasonable request
Code availability: -