circRNA basic information
circBase ID: hsa_circ_0101802
Name: hsa_circ_PNN
Synonym: circ_0101802
Host Gene: PNN
Genomic location(hg19): -
Genomic location(hg38): -
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0005575
MONDO name: colorectal cancer
Disease details: colorectal cancer
Disease DO ID:
5672, 9256
Disease MeSH ID:
-
Disease NCIt ID:
C4978
Disease ICD11 ID:
-
Disease OMIM ID:
114500
Species: Human
Species details: Homo sapiens
Tissue specimen:

CRC tumor tissues; matched adjacent normal tissues

Cell lines:

HCT116; SW480; FHC

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: MACC1
Associated microRNA: miR-1236-3p
Biological function: circ_0101802 functions as a tumor promoter in colorectal cancer by promoting CRC cell proliferation, migration, invasion, EMT process and tumorigenesis in vivo.
Molecular mechanism: circ_0101802 acts as a ceRNA sponge for miR-1236-3p, thereby positively regulating MACC1 expression and facilitating CRC proliferation, migration and invasion.
Biological pathway or process:

proliferation (promotes); migration (promotes); invasion (promotes); EMT (promotes); ceRNA regulation (other)

Detected method:
Q
Validation methods:

RNase R Treatment; RT-qPCR; Clinical Sample Validation; Nuclear-Cytoplasmic Fractionation; Transfection; CCK8; EdU Staining; Colony Formation Assay; Western Blot; Transwell Assay; Luciferase Reporter Assay; In Vivo Animal Model; Survival Analysis; Bioinformatics Analysis

Clinical significance:

High circ_0101802 expression was related to Enneking stage, differentiation degree, distant metastasis and poor overall survival in CRC patients, suggesting potential prognostic significance.

Description:

circ_0101802 is up-regulated in colorectal cancer tissues and cells, and high expression is associated with poor overall survival and adverse clinicopathological features. Functionally, circ_0101802 promotes CRC proliferation, migration, invasion, EMT and xenograft tumor growth. Mechanistically, it sponges miR-1236-3p to positively regulate MACC1 expression through a ceRNA axis.

Confidence score:

0.7859

Other information
Title:

circ_0101802 functions as a sponge of miR-1236-3p to facilitate the proliferation, migration and invasion of colorectal cancer via regulating MACC1.

Journal: Journal of pharmacological sciences
Published: 2021
PubMed ID: 34294360
Study type:

combined biological and clinical study

Data availability: Supplementary data to this article can be found online at https://doi.org/10.1016/j.jphs.2021.06.002.
Code availability: -