circRNA basic information
circBase ID: hsa_circ_0000168
Name: hsa_circ_DENND1B
Synonym: circ_DENND1B / circRNA DENND1B
Host Gene: DENND1B
Genomic location(hg19): chr1:197552281-197614873:-
Genomic location(hg38): chr1:197583151-197645743:-
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0005005
MONDO name: clear cell renal carcinoma
Disease details: clear cell renal cell carcinoma / ccRCC
Disease DO ID:
4467
Disease MeSH ID:
-
Disease NCIt ID:
C4033
Disease ICD11 ID:
-
Disease OMIM ID:
-
Species: Human
Species details: Homo sapiens
Tissue specimen:

ccRCC tissues; paracancerous tissues; mouse tumor tissues

Cell lines:

786-O; 769-P; HK-2

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
DN
Associated gene: TIMP2
Associated microRNA: miR-122-5p
Biological function: Suppresses proliferation, migration and invasion and promotes apoptosis in ccRCC cells; inhibits tumor growth in vivo.
Molecular mechanism: Acts as a ceRNA sponge for miR-122-5p to promote TIMP2 expression.
Biological pathway or process:

proliferation (inhibits); migration (inhibits); invasion (inhibits); apoptosis (promotes); EMT (inhibits); ceRNA regulation (promotes)

Detected method:
Q
M
Validation methods:

Microarray; RT-qPCR; Actinomycin D / DRB Stability Assay; Nuclear-Cytoplasmic Fractionation; Luciferase Reporter Assay; Transfection; Colony Formation Assay; EdU Staining; MTT; Transwell Assay; Annexin V/PI Flow Cytometry; Western Blot; IHC (Immunohistochemistry); In Vivo Animal Model; Clinical Sample Validation; Bioinformatics Analysis

Clinical significance:

Potential therapeutic target and early diagnostic target for ccRCC.

Description:

circ_DENND1B is down-regulated in ccRCC tissues/cells. Its overexpression suppresses proliferation, migration, invasion and EMT while promoting apoptosis, and inhibits xenograft tumor growth by sponging miR-122-5p to upregulate TIMP2.

Confidence score:

0.7955

Other information
Title:

circRNA DENND1B inhibits tumorigenicity of clear cell renal cell carcinoma via miR-122-5p/TIMP2 axis.

Journal: Open medicine (Warsaw, Poland)
Published: 2022
PubMed ID: 36578555
Study type:

combined biological and clinical study

Data availability: GSE100186
Code availability: -