circRNA basic information
circBase ID: -
Name: hsa_circ_CDK8
Synonym: circ-CDK8
Host Gene: CDK8
Genomic location(hg19): -
Genomic location(hg38): -
Subcellular localization: not tested
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0005076
MONDO name: periodontitis
Disease details: Periodontitis
Disease DO ID:
824, 9893
Disease MeSH ID:
D010518
Disease NCIt ID:
C34918
Disease ICD11 ID:
-
Disease OMIM ID:
-
Species: Human
Species details: Homo sapiens
Tissue specimen:

periodontitis tissues; clinically healthy periodontal tissues

Cell lines:

PDLSCs; I-PDLSCs

In vivo animal model:

-

circRNA-disease information
Expression pattern:
UP
Associated gene: MAP4K3
Associated microRNA: let-7b-5p
Biological function: Inhibits osteogenic differentiation of PDLSCs under inflammatory conditions and promotes autophagy.
Molecular mechanism: Acts as a miRNA sponge for let-7b-5p to regulate MAP4K3, thereby modulating autophagy and osteogenic differentiation.
Biological pathway or process:

autophagy (promotes); proliferation (inhibits); apoptosis (promotes); osteogenic differentiation (inhibits); ceRNA regulation (other)

Detected method:
Q
Validation methods:

RT-qPCR; Western Blot; Transfection; IF (Immunofluorescence); TEM; In Vivo Animal Model; Flow Cytometry(Non-apoptosis/cycle); CCK8; Oil Red O Staining

Clinical significance:

circ-CDK8 is upregulated in periodontitis tissues and proposed as a therapeutic target for periodontitis/periodontal regeneration.

Description:

circ-CDK8 is upregulated in periodontitis tissues and functionally suppresses osteogenic differentiation of PDLSCs under inflammatory stimulation by promoting autophagy. It acts via a ceRNA mechanism, sponging let-7b-5p to regulate MAP4K3, and its inhibition enhances osteogenesis and reduces autophagy.

Confidence score:

0.4249

Other information
Title:

Abnormal circ-CDK8 expression affects periodontitis development by regulating let-7b-5p/MAP4K3 signaling.

Journal: Regenerative therapy
Published: 2026
PubMed ID: 41716226
Study type:

combined biological and clinical study

Data availability: -
Code availability: -