circRNA basic information
circBase ID: hsa_circ_0000284
Name: hsa_circ_HIPK3
Synonym: circ_0000284 / circHIPK3
Host Gene: HIPK3
Genomic location(hg19): chr11:33307958-33309057:+
Genomic location(hg38): chr11:33286412-33287511:+
Subcellular localization: not tested
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0009831
MONDO name: malignant pancreatic neoplasm
Disease details: pancreatic cancer / PC
Disease DO ID:
1793
Disease MeSH ID:
-
Disease NCIt ID:
C9005
Disease ICD11 ID:
542147910
Disease OMIM ID:
-
Species: Human
Species details: Homo sapiens
Tissue specimen:

PC tissue samples; adjacent normal tissue samples; PC tumor tissues; tumor tissues

Cell lines:

SW1990; CAPAN1; HPDE; HUVECs

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: RHPN2, CDK6, MMP9, Bax, Ki-67
Associated microRNA: miR-1179
Biological function: Facilitates pancreatic cancer malignant progression by promoting cell proliferation, migration, invasion, angiogenesis, and tumor growth while inhibiting apoptosis.
Molecular mechanism: circ_0000284 acts as a miR-1179 sponge to positively regulate RHPN2 expression through a ceRNA mechanism, thereby promoting pancreatic cancer progression.
Biological pathway or process:

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

Detected method:
Q
Validation methods:

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

Clinical significance:

circ_0000284 might be a potential target for PC treatment.

Description:

In pancreatic cancer, circ_0000284 is up-regulated in tumor tissues and cancer cell lines. It promotes proliferation, migration, invasion, angiogenesis, and xenograft tumor growth while suppressing apoptosis. Mechanistically, circ_0000284 sponges miR-1179 to upregulate RHPN2, suggesting a circ_0000284/miR-1179/RHPN2 ceRNA axis and a potential therapeutic target.

Confidence score:

0.8005

Other information
Title:

Circ_0000284 upregulates RHPN2 to facilitate pancreatic cancer proliferation, metastasis, and angiogenesis through sponging miR-1179.

Journal: Journal of biochemical and molecular toxicology
Published: 2023
PubMed ID: 36536496
Study type:

combined biological and clinical study

Data availability: The data that support the findings of this study are available from the corresponding author upon reasonable request.
Code availability: -