circRNA basic information
circBase ID: -
Name: hsa_circ_PVT1
Synonym: circPVT1
Host Gene: PVT1
Genomic location(hg19): -
Genomic location(hg38): -
Subcellular localization: not tested
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0004958
MONDO name: oral cavity squamous cell carcinoma
Disease details: oral squamous cell carcinoma
Disease DO ID:
0050866
Disease MeSH ID:
-
Disease NCIt ID:
C4833
Disease ICD11 ID:
-
Disease OMIM ID:
-
Species: Human
Species details: Homo sapiens
Tissue specimen:

OSCC tissues; adjacent normal tissues; xenograft tumors

Cell lines:

CAL-27; SCC9; HOK

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: SLC7A11, p38, ERK
Associated microRNA: miR-143-3p
Biological function: CircPVT1 facilitates OSCC progression by promoting proliferation, migration, invasion, metastasis and tumor growth, while inhibiting apoptosis.
Molecular mechanism: CircPVT1 acts as a ceRNA sponge for miR-143-3p to upregulate SLC7A11 and activate the p38/ERK MAPK signaling pathway.
Biological pathway or process:

MAPK (promotes); ERK (promotes); proliferation (promotes); apoptosis (inhibits); migration (promotes); invasion (promotes); metastasis (promotes); ceRNA regulation (other)

Detected method:
Q
Validation methods:

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

Clinical significance:

CircPVT1 may provide a new biomarker or therapeutic approach for OSCC treatment.

Description:

CircPVT1 is upregulated in OSCC tissues and cells. It promotes OSCC proliferation, migration, invasion, metastasis and xenograft tumor growth while suppressing apoptosis, mainly by sponging miR-143-3p to increase SLC7A11 and activate the p38/ERK MAPK pathway.

Confidence score:

0.7294

Other information
Title:

CircPVT1 facilitates the progression of oral squamous cell carcinoma by regulating miR-143-3p/SLC7A11 axis through MAPK signaling pathway.

Journal: Functional & integrative genomics
Published: 2022
PubMed ID: 35624316
Study type:

combined biological and clinical study

Data availability: available on request from the corresponding author
Code availability: -