circRNA basic information
circBase ID: hsa_circ_0009143
Name: hsa_circ_PVT1
Synonym: circ_PVT1
Host Gene: PVT1
Genomic location(hg19): chr8:128867400-128903244:+
Genomic location(hg38): chr8:127855154-127890998:+
Subcellular localization: cytoplasm; exosome
 
 
 
 
 
 
 
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 tissues; adjacent tissues; plasma; urine; serum

Cell lines:

HUCEC; C33A; HCC-94; Hela; CASKI

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: Ago2
Associated microRNA: miR-1286
Biological function: promotes migration, invasion, EMT, and pulmonary metastasis of cervical cancer cells; promotes proliferation/viability
Molecular mechanism: circ_PVT1 sponges miR-1286 and is delivered via exosomes to induce EMT
Biological pathway or process:

EMT (promotes); metastasis (promotes); migration (promotes); invasion (promotes); proliferation (promotes); ceRNA regulation (promotes)

Detected method:
Q
M
Validation methods:

Microarray; RT-qPCR; FISH / smFISH; RIP (RNA Immunoprecipitation); RNA Pull-Down; Luciferase Reporter Assay; Transfection; CCK8; Colony Formation Assay; Wound Healing Assay; Transwell Assay; Western Blot; IF (Immunofluorescence); In Vivo Animal Model

Clinical significance:

circ_PVT1 is elevated in plasma and urine exosomes from cervical cancer patients versus healthy volunteers

Description:

circ_PVT1 (hsa_circ_0009143) is up-regulated in cervical cancer tissues/cells and in patient plasma/urine exosomes. Functionally, it promotes proliferation, migration, invasion, EMT and lung metastasis. Mechanistically, it acts as a miR-1286 sponge and can be transmitted via exosomes to activate EMT in recipient cells.

Confidence score:

0.6791

Other information
Title:

Circular RNA circ_PVT1 induces epithelial-mesenchymal transition to promote metastasis of cervical cancer.

Journal: Aging
Published: 2020
PubMed ID: 33109773
Study type:

combined biological and clinical study

Data availability: -
Code availability: -