circRNA basic information
circBase ID: hsa_circ_0000130
Name: hsa_circ_SNX27
Synonym: circ_SNX27
Host Gene: SNX27
Genomic location(hg19): chr1:151611363-151611595:+
Genomic location(hg38): chr1:151638887-151639119:+
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0007256
MONDO name: hepatocellular carcinoma
Disease details: hepatocellular carcinoma
Disease DO ID:
684, 686
Disease MeSH ID:
D006528
Disease NCIt ID:
C3099
Disease ICD11 ID:
1294035808
Disease OMIM ID:
114550
Species: Human
Species details: Homo sapiens
Tissue specimen:

HCC tissues; adjacent normal tissues

Cell lines:

HCCLM3; Huh7; THLE-2

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: FGFR1
Associated microRNA: miR-637
Biological function: Circ_SNX27 promotes HCC cell proliferation, migration, invasion, and tumor growth, and inhibits apoptosis.
Molecular mechanism: Circ_SNX27 acts as a ceRNA/sponge for miR-637 to promote FGFR1 expression, thereby contributing to HCC development.
Biological pathway or process:

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

Detected method:
Q
Validation methods:

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

Clinical significance:

Targeting the circ_SNX27/miR-637/FGFR1 axis may be a potential therapeutic approach for HCC.

Description:

Circ_SNX27 is up-regulated in human HCC tissues and cell lines and mainly localizes to the cytoplasm. It functions as an oncogenic circRNA by promoting proliferation, migration, invasion, EMT-related marker changes, and xenograft tumor growth while suppressing apoptosis. Mechanistically, circ_SNX27 sponges miR-637 to increase FGFR1 expression, forming a circ_SNX27/miR-637/FGFR1 regulatory axis.

Confidence score:

0.8175

Other information
Title:

Circ_SNX27 regulates hepatocellular carcinoma development via miR-637/FGFR1 axis.

Journal: Environmental toxicology
Published: 2022
PubMed ID: 36029209
Study type:

combined biological and clinical study

Data availability: The datasets used and analyzed during the current study are available from the corresponding author on reasonable request.
Code availability: -