circRNA basic information
circBase ID: hsa_circ_0014130
Name: hsa_circ_PIP5K1A
Synonym: circPIP5K1A
Host Gene: PIP5K1A
Genomic location(hg19): chr1:151206672-151212515:+
Genomic location(hg38): chr1:151234196-151240039:+
Subcellular localization: not tested
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0001056
MONDO name: gastric cancer
Disease details: gastric cancer / GC
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 samples; adjacent normal tissues; gastric tumors; normal tissues

Cell lines:

MKN45; AGS; BGC823; MGC803; SGC7901; GES-1

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: KRT80, PI3K/AKT pathway
Associated microRNA: miR-671-5p
Biological function: Promotes GC cell proliferation, invasion, migration, EMT process and tumor growth in vivo.
Molecular mechanism: circPIP5K1A functions as a ceRNA by sponging miR-671-5p, increases KRT80 expression, and activates the PI3K/AKT pathway.
Biological pathway or process:

PI3K/AKT (promotes); proliferation (promotes); migration (promotes); invasion (promotes); EMT (promotes); ceRNA regulation (other)

Detected method:
Q
Validation methods:

RNase R Treatment; RT-qPCR; Clinical Sample Validation; Transfection; Colony Formation Assay; Transwell Assay; Western Blot; Luciferase Reporter Assay; RIP (RNA Immunoprecipitation); In Vivo Animal Model; Bioinformatics Analysis

Clinical significance:

circPIP5K1A may be a potential therapeutic target for the treatment of GC patients and may serve as a novel diagnostic or therapeutic target.

Description:

circPIP5K1A is up-regulated in gastric cancer tissues and cells and acts as an oncogenic circRNA. It promotes proliferation, invasion, migration, EMT and in vivo tumor growth by sponging miR-671-5p, increasing KRT80 expression and activating the PI3K/AKT pathway. The study suggests the circPIP5K1A/miR-671-5p/KRT80 axis may be a therapeutic target in GC.

Confidence score:

0.7581

Other information
Title:

CircPIP5K1A activates KRT80 and PI3K/AKT pathway to promote gastric cancer development through sponging miR-671-5p.

Journal: Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie
Published: 2020
PubMed ID: 32169757
Study type:

combined biological and clinical study

Data availability: -
Code availability: -