circRNA basic information
circBase ID: hsa_circ_0090925
Name: hsa_circ_AR
Synonym: circAR-3
Host Gene: AR
Genomic location(hg19): chrX:66905851-66905968:+
Genomic location(hg38): chrX:67686009-67686126:+
Subcellular localization: not tested
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0008315
MONDO name: prostate cancer
Disease details: prostate cancer / PCa
Disease DO ID:
10283
Disease MeSH ID:
D011471
Disease NCIt ID:
C7378
Disease ICD11 ID:
-
Disease OMIM ID:
-
Species: Human
Species details: Homo sapiens
Tissue specimen:

prostate cancer tissues; benign prostate hyperplasia tissues; C4-2 xenograft tumors

Cell lines:

22RV1; C4-2

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: NLRP3, KAT2B, NLRP3 inflammasome complex, ASC
Associated microRNA: -
Biological function: CircAR-3 promotes inflammatory response, prostate cancer cell proliferation, NLRP3 inflammasome stability and assembly, and prostate cancer progression.
Molecular mechanism: CircAR-3 activates the NLRP3 inflammatory pathway by mediating KAT2B-dependent acetylation modification of NLRP3 and promoting subcellular distribution, stability, and assembly of the NLRP3 inflammasome complex.
Biological pathway or process:

inflammation (promotes); proliferation (promotes); immune regulation (promotes); other pathway/process (promotes)

Detected method:
Q
H
Validation methods:

Back-Splice Junction PCR / divergent primers PCR; RNase R Treatment; Sanger Sequencing; Actinomycin D / DRB Stability Assay; RT-qPCR; FISH / smFISH; Clinical Sample Validation; Transfection; Western Blot; Co-IP; IF (Immunofluorescence); Colony Formation Assay; MTT; In Vivo Animal Model

Clinical significance:

CircAR-3 is upregulated in high-grade PCa tissues and may represent a target within the NLRP3 acetylation/inflammasome assembly pathway for inhibiting PCa progression.

Description:

CircAR-3 (hsa_circ_0090925) is a human AR-derived circRNA upregulated in high-grade prostate cancer. It promotes PCa inflammatory responses and cell proliferation by enhancing KAT2B-mediated NLRP3 acetylation and stabilizing/assembling the NLRP3 inflammasome complex.

Confidence score:

0.7907

Other information
Title:

Disturbing NLRP3 acetylation and inflammasome assembly inhibits androgen receptor-promoted inflammatory responses and prostate cancer progression.

Journal: FASEB journal : official publication of the Federation of American Societies for Experimental Biology
Published: 2022
PubMed ID: 36250925
Study type:

combined biological and clinical study

Data availability: all data supporting the results of this study can be found in the article and its Supporting Information; source data are provided in this article
Code availability: -