circRNA basic information
circBase ID: hsa_circ_0045602
Name: hsa_circ_HN1
Synonym: hsa_circHN1_005
Host Gene: HN1
Genomic location(hg19): chr17:73142760-73144766:-
Genomic location(hg38): chr17:75146665-75148671:-
Subcellular localization: not tested
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0001056
MONDO name: gastric cancer
Disease details: gastric cancer
Disease DO ID:
10534
Disease MeSH ID:
-
Disease NCIt ID:
C9331
Disease ICD11 ID:
1397617262
Disease OMIM ID:
613659
Species: Human
Species details: Homo sapiens
Tissue specimen:

GC tissues; adjacent normal tissues; GC tumor tissues; normal mucosal tissue; mice tumor tissues

Cell lines:

GES-1; MKN7; HGC-27; 293 T; 293T

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: ROCK2
Associated microRNA: miR-302b-3p
Biological function: circ_HN1 acts as an oncogenic circRNA in gastric cancer, promoting tumor growth, cell proliferation, colony formation, cell cycle progression, migration and invasion, while inhibiting apoptosis.
Molecular mechanism: circ_HN1 functions as a ceRNA by sponging miR-302b-3p, thereby upregulating ROCK2 expression to facilitate gastric cancer progression.
Biological pathway or process:

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

Detected method:
Q
Validation methods:

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

Clinical significance:

circ_HN1 is a potential target for GC therapy; high circ_HN1 expression might be related to GC advancement.

Description:

circ_HN1 is upregulated in gastric cancer tissues and cells and functions as an oncogenic circRNA. It promotes GC progression by sponging miR-302b-3p and upregulating ROCK2, thereby enhancing proliferation, colony formation, cell cycle progression, migration, invasion and tumor growth while suppressing apoptosis. The study suggests circ_HN1 as a potential therapeutic target for gastric cancer.

Confidence score:

0.7052

Other information
Title:

Circular RNA circ_HN1 facilitates gastric cancer progression through modulation of the miR-302b-3p/ROCK2 axis.

Journal: Molecular and cellular biochemistry
Published: 2021
PubMed ID: 32949310
Study type:

combined biological and clinical study

Data availability: GSE83521; https://www.circbank.cn/search.html?selectValue=hsa_circHN1_005; https://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?acc=GSE83521
Code availability: -