circRNA basic information
circBase ID: -
Name: hsa_circ_OAS3
Synonym: CircOAS3
Host Gene: -
 
 
 
Disease basic information
DO ID:
8893
DO name: psoriasis
Disease details: psoriasis
Species: human
Species details: human
Sample type: tissue, PDX
Sample type details: human immortalized keratinocyte cells (HaCaT), human hTert keratinocyte cell line (Ker-CT)
circRNA-disease information
Detected method:
M
Detected method confidence Low
Expression pattern:
UP
Associated gene: -
Associated microRNA: -
Biological function: Circular RNAs (circRNAs) play important regulatory roles in many diseases, including psoriasis. In this study, we found that circOAS3 expression was significantly upregulated in both psoriatic tissues and M5-induced keratinocytes. Silencing circOAS3 in HaCaT and Ker-CT cells inhibited their viability, promoted apoptosis, and blocked the cell cycle from the G1 to the S phase.
Molecular mechanism: RNA pull-down and RNA immunoprecipitation (RIP) analyses led to the identification of a direct interaction between circOAS3 and heat shock cognate protein 70 (Hsc70). Silencing circOAS3 expression negatively influenced Hsc70 protein expression but not mRNA expression. circOAS3 knockdown suppressed the activation of the JNK/STAT3/NF-¦ĘB signaling pathway. circOAS3 or Hsc70 silencing led to downregulated protein IL-6 expression, thus reducing psoriatic inflammation in vitro.
Survival: -
Supported No.:
1
Description:

the interaction between circOAS3 and Hsc70 mediates the proliferation and psoriatic inflammation of HaCaT and Ker-CT cells through the JNK/STAT3/NF-¦ĘB signaling pathway, suggesting that circOAS3 or Hsc70 may be a promising therapeutic target for psoriasis.

Other information
Title:

CircOAS3 Regulates Keratinocyte Proliferation and Psoriatic Inflammation by Interacting with Hsc70 via the JNK/STAT3/NF-kappaB Signaling Pathway.

Journal: Inflammation
Published: 2022/3/22
PubMed ID: 35307784