circRNA basic information
circBase ID: hsa_circ_0000190
Name: -
Synonym: circ_0000190
Host Gene: -
Genomic location(hg19): chr1:224553580-224559125:+
Genomic location(hg38): chr1:224365878-224371423:+
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0002974
MONDO name: cervical cancer
Disease details: cervical cancer
Disease DO ID:
4362
Disease MeSH ID:
-
Disease NCIt ID:
C9311
Disease ICD11 ID:
1256072522
Disease OMIM ID:
603956
Species: Human
Species details: Homo sapiens
Tissue specimen:

tumor samples

Cell lines:

HeLa; SiHa; CaSki; C33A; Ect1-E6E7

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
DN
Associated gene: EIF4EBP2, eIF4E, phosphorylated eIF4E, ODC1, VEGFA, FGF2, Ago2
Associated microRNA: miR-1252-5p
Biological function: acts as a tumor suppressor; inhibits cell viability, proliferation, migration, invasion and tumor growth; promotes apoptosis
Molecular mechanism: circ_0000190 acts as a ceRNA sponge for miR-1252-5p to regulate EIF4EBP2, thereby increasing EIF4EBP2 binding to eIF4E and preventing eIF4E activity
Biological pathway or process:

ceRNA regulation (other); proliferation (inhibits); apoptosis (promotes); migration (inhibits); invasion (inhibits); other pathway/process (inhibits)

Detected method:
Q
Validation methods:

RT-qPCR; Transfection; CCK8; Colony Formation Assay; Annexin V/PI Flow Cytometry; Western Blot; Transwell Assay; In Vivo Animal Model; Nuclear-Cytoplasmic Fractionation; RIP (RNA Immunoprecipitation); Luciferase Reporter Assay; RNA Pull-Down; Bioinformatics Analysis

Clinical significance:

could be treated as a promising biomarker for the diagnosis of CC

Description:

circ_0000190 is down-regulated in cervical cancer cells and functions as a tumor suppressor. Its overexpression inhibits proliferation, migration, invasion and xenograft tumor growth while promoting apoptosis. Mechanistically, circ_0000190 sponges miR-1252-5p to up-regulate EIF4EBP2, which suppresses eIF4E activity.

Confidence score:

0.6873

Other information
Title:

Down-regulated Circ_0000190 promotes cervical cancer by facilitating the activity of proto-oncogene protein EIF4E.

Journal: Cell cycle (Georgetown, Tex.)
Published: 2022
PubMed ID: 35414334
Study type:

biological research

Data availability: starBase (http://starbase.sysu.edu.cn/); GeneCards (https://www.genecards.org/)
Code availability: -