circRNA basic information
circBase ID: -
Name: hsa_circ_MTO1
Synonym: circular RNA-mitochondrial tRNA translation optimization 1 / circMTO1
Host Gene: MTO1
Genomic location(hg19): -
Genomic location(hg38): -
Subcellular localization: not tested
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0002974
MONDO name: cervical cancer
Disease details: cervical cancer / CC
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:

serum

Cell lines:

C-33A

In vivo animal model:

-

circRNA-disease information
Expression pattern:
UP
Associated gene: -
Associated microRNA: miR-199a
Biological function: Serum circMTO1 assists diagnosis of cervical cancer and HR-HPV-positive cervical cancer; elevated circMTO1 is associated with clinical stage, tumor differentiation, lymph node metastasis, invasion depth, and higher risk of HR-HPV infection.
Molecular mechanism: circMTO1 potentially functions as a ceRNA by sponging miR-199a in HR-HPV-positive cervical cancer.
Biological pathway or process:

ceRNA regulation (other); other pathway/process (other)

Detected method:
Q
Validation methods:

RT-qPCR; Clinical Sample Validation; Luciferase Reporter Assay; ROC Analysis; Bioinformatics Analysis

Clinical significance:

Serum circMTO1 has diagnostic value for cervical cancer and HR-HPV infection in cervical cancer; high expression is associated with clinical stage, tumor differentiation, lymph node metastasis, invasion depth, and independently linked with HR-HPV infection.

Description:

This study found that serum circMTO1 is upregulated in cervical cancer and further elevated in HR-HPV-positive cervical cancer. Its serum level showed diagnostic value for CC and HR-HPV-positive CC and was associated with adverse clinicopathological features and higher HR-HPV infection risk. Mechanistically, circMTO1 was predicted and experimentally validated to bind miR-199a, suggesting a potential circMTO1/miR-199a ceRNA relationship in HR-HPV-positive CC.

Confidence score:

0.559

Other information
Title:

High Expression of Circular RNA-Mitochondrial tRNA Translation Optimization 1 Assists the Diagnosis of High-Risk Human Papillomavirus Infection in Cervical Cancer.

Journal: Journal of lower genital tract disease
Published: 2022
PubMed ID: 35384929
Study type:

combined biological and clinical study

Data availability: All the data generated or analyzed during this study are included in this published article.
Code availability: -