circRNA basic information
circBase ID: hsa_circ_0001566
Name: hsa_circ_MAPK9
Synonym: circMAPK9
Host Gene: MAPK9
Genomic location(hg19): chr5:179688683-179707608:-
Genomic location(hg38): chr5:180261683-180280608:-
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0011122
MONDO name: obesity disorder
Disease details: obesity
Disease DO ID:
9970
Disease MeSH ID:
-
Disease NCIt ID:
C3283
Disease ICD11 ID:
-
Disease OMIM ID:
-
Species: Human
Species details: Homo sapiens
Tissue specimen:

visceral adipose tissues (VATs) / VATs

Cell lines:

HEK293T; 293T; preadipocytes

In vivo animal model:

other disease animal model

circRNA-disease information
Expression pattern:
UP
Associated gene: FTO, AGO2
Associated microRNA: hsa-miR-1322
Biological function: promotes adipogenesis and triglyceride/lipid droplet accumulation
Molecular mechanism: ceRNA mechanism: circMAPK9 sponges hsa-miR-1322 to relieve repression of FTO
Biological pathway or process:

ceRNA regulation (promotes); proliferation (not specified)

Detected method:
Q
S
Validation methods:

RNA-seq; RT-qPCR; RNase R Treatment; Sanger Sequencing; divergent primers PCR; FISH / smFISH; Luciferase Reporter Assay; RIP (RNA Immunoprecipitation); Transfection; Western Blot; Oil Red O Staining; ELISA; In Vivo Animal Model; H&E Staining; ROC Analysis; Bioinformatics Analysis; Clinical Sample Validation

Clinical significance:

circMAPK9 expression level was higher in obese VATs than in lean VATs, was positively associated with BMI, and showed diagnostic value by ROC analysis (AUC = 0.7657).

Description:

In obesity (VATs), circMAPK9 is up-regulated and positively correlates with BMI. It promotes adipogenesis by sponging hsa-miR-1322 in the cytoplasm, thereby relieving repression of FTO and increasing adipogenic markers and lipid accumulation; it also shows diagnostic value by ROC analysis.

Confidence score:

0.8632

Other information
Title:

CircMAPK9 promotes adipogenesis through modulating hsa-miR-1322/FTO axis in obesity.

Journal: iScience
Published: 2023
PubMed ID: 37692283
Study type:

combined biological and clinical study

Data availability: GEO: GSE235696
Code availability: -