circRNA basic information
circBase ID: hsa_circ_0023942
Name: hsa_circ_PICALM
Synonym: circ_0023942
Host Gene: PICALM
Genomic location(hg19): chr11:85733409-85742653:-
Genomic location(hg38): chr11:86022366-86031611:-
Subcellular localization: not tested
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0008487
MONDO name: polycystic ovary syndrome
Disease details: polycystic ovary syndrome / PCOS
Disease DO ID:
11612
Disease MeSH ID:
D011085
Disease NCIt ID:
C26862
Disease ICD11 ID:
1213633323
Disease OMIM ID:
184700
Species: Human
Species details: Homo sapiens
Tissue specimen:

fetal side of placental tissue / fetal side of placental tissues

Cell lines:

KGN; COV434

In vivo animal model:

-

circRNA-disease information
Expression pattern:
DN
Associated gene: CDK4
Associated microRNA: hsa-miR-632, hsa-miR-574-3p, hsa-miR-362-5p, hsa-miR-429, hsa-miR-502-5p
Biological function: Overexpression of circ_0023942 inhibited human ovarian granulosa cell proliferation and suppressed CDK4 expression.
Molecular mechanism: circ_0023942 may regulate granulosa cell proliferation by suppressing CDK4; bioinformatics predicted a circ_0023942-targeted miRNA-mRNA network and MAPK signaling pathway involvement.
Biological pathway or process:

proliferation (inhibits); cell cycle (inhibits); MAPK (other); ceRNA regulation (other); other pathway/process (other)

Detected method:
Q
M
Validation methods:

RNase R Treatment; Microarray; RT-qPCR; Clinical Sample Validation; Bioinformatics Analysis; Transfection; CCK8; Western Blot

Clinical significance:

-

Description:

circ_0023942 was down-regulated in fetal-side placental tissues from maternal PCOS. Functional assays showed that circ_0023942 overexpression inhibited proliferation of human ovarian granulosa cell lines KGN and COV434, possibly through suppression of CDK4, with predicted involvement of a miRNA-mRNA network and MAPK-related pathways.

Confidence score:

0.6676

Other information
Title:

Circular RNA expression profiling in the fetal side of placenta from maternal polycystic ovary syndrome and circ_0023942 inhibits the proliferation of human ovarian granulosa cell.

Journal: Archives of gynecology and obstetrics
Published: 2020
PubMed ID: 32193602
Study type:

combined biological and clinical study

Data availability: -
Code availability: -