circRNA basic information
circBase ID: hsa_circ_0067934
Name: hsa_circ_PRKCI
Synonym: circ_0067934 / CircPRKCI
Host Gene: PRKCI
Genomic location(hg19): chr3:170013698-170015181:+
Genomic location(hg38): chr3:170295910-170297393:+
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0018309
MONDO name: Hirschsprung disease
Disease details: Hirschsprung disease / HSCR
Disease DO ID:
10487
Disease MeSH ID:
D006627
Disease NCIt ID:
C34700
Disease ICD11 ID:
1772690306
Disease OMIM ID:
-
Species: Human
Species details: Homo sapiens
Tissue specimen:

HSCR aganglionic tissues; normal bowel tissues; control colon tissues; intestinal tissues

Cell lines:

293T; SH-SY5Y

In vivo animal model:

-

circRNA-disease information
Expression pattern:
DN
Associated gene: PLCB1, AGO2
Associated microRNA: miR-1324
Biological function: circ-PRKCI promotes cell proliferation and migration; down-regulation or knockdown of circ-PRKCI suppresses the proliferative and migrative potential of cells in vitro.
Molecular mechanism: circ-PRKCI functions as a molecular sponge/decoy for miR-1324 and upregulates the miR-1324 target PLCB1, thereby regulating cell proliferation and migration.
Biological pathway or process:

proliferation (promotes); migration (promotes); ceRNA regulation (other)

Detected method:
Q
Validation methods:

RNase R Treatment; RT-qPCR; Clinical Sample Validation; Nuclear-Cytoplasmic Fractionation; RIP (RNA Immunoprecipitation); Luciferase Reporter Assay; Transfection; CCK8; EdU Staining; Transwell Assay; Cell Cycle Assay; Annexin V/PI Flow Cytometry; Western Blot; ROC Analysis; Bioinformatics Analysis

Clinical significance:

circ-PRKCI showed potential diagnostic value for HSCR, with ROC AUC 0.869, cutoff value 0.1506, sensitivity 83%, and specificity 70%.

Description:

circ-PRKCI is significantly down-regulated in HSCR aganglionic tissues and has potential diagnostic value for HSCR. Functionally, circ-PRKCI promotes proliferation and migration in 293T and SH-SY5Y cells, whereas its knockdown suppresses these processes. Mechanistically, it acts as a miR-1324 sponge to relieve miR-1324-mediated repression of PLCB1, forming a circ-PRKCI/miR-1324/PLCB1 regulatory axis.

Confidence score:

0.8174

Other information
Title:

Down-regulation of circ-PRKCI inhibits cell migration and proliferation in Hirschsprung disease by suppressing the expression of miR-1324 target PLCB1.

Journal: Cell cycle (Georgetown, Tex.)
Published: 2018
PubMed ID: 29895226
Study type:

combined biological and clinical study

Data availability: -
Code availability: -