circRNA basic information
circBase ID: hsa_circ_0067835
Name: hsa_circ_IFT80
Synonym: circ-IFT80
Host Gene: IFT80
Genomic location(hg19): chr3:160073800-160099506:-
Genomic location(hg38): chr3:160356012-160381718:-
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0011962
MONDO name: endometrial cancer
Disease details: Endometrial cancer
Disease DO ID:
1380
Disease MeSH ID:
-
Disease NCIt ID:
C27815
Disease ICD11 ID:
-
Disease OMIM ID:
608089
Species: Human
Species details: Homo sapiens
Tissue specimen:

ECa tissues; matched normal tissues; xenograft tumors

Cell lines:

HEC-1B; EEC; Ishikawa; hESC

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: FAM98A
Associated microRNA: miR-545-3p
Biological function: promotes proliferation, migration, invasion and angiogenesis and inhibits apoptosis; promotes tumor growth in vivo
Molecular mechanism: ceRNA/miRNA sponge mechanism: circ-IFT80 sequesters miR-545-3p to upregulate FAM98A
Biological pathway or process:

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

Detected method:
Q
Validation methods:

RT-qPCR; RNase R Treatment; Nuclear-Cytoplasmic Fractionation; Clinical Sample Validation; RNA Pull-Down; Luciferase Reporter Assay; Transfection; CCK8; EdU Staining; Transwell Assay; Tube Formation Assay; Annexin V/PI Flow Cytometry; Cell Cycle Assay; Western Blot; In Vivo Animal Model; IHC (Immunohistochemistry); Bioinformatics Analysis

Clinical significance:

circ-IFT80 expression was closely correlated with the TNM stage, histological grade, myometrial invasion, and lymphatic metastasis of the tumors

Description:

circ-IFT80 is up-regulated in endometrial cancer and promotes malignant phenotypes (proliferation, migration, invasion, angiogenesis) while inhibiting apoptosis. Mechanistically, it acts as a cytoplasmic miRNA sponge for miR-545-3p, relieving repression of FAM98A and thereby enhancing tumor progression, including xenograft growth.

Confidence score:

0.8175

Other information
Title:

Circular RNA intraflagellar transport 80 facilitates endometrial cancer progression through modulating miR-545-3p/FAM98A signaling.

Journal: Journal of gynecologic oncology
Published: 2022
PubMed ID: 34783205
Study type:

combined biological and clinical study

Data availability: -
Code availability: -