circRNA basic information
circBase ID: -
Name: hsa_circ_RPPH1
Synonym: circ_002178 / circ_ 0000519
Host Gene: RPPH1
Genomic location(hg19): -
Genomic location(hg38): -
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0005575
MONDO name: colorectal cancer
Disease details: colorectal cancer / CRC
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:

cancer tissues; para-carcinoma tissues; CRC tissues

Cell lines:

NCM460; HCT116; SW480; HT29

In vivo animal model:

-

circRNA-disease information
Expression pattern:
UP
Associated gene: CREB1
Associated microRNA: miR-542-3p
Biological function: Promotes CRC cell proliferation, invasion, colony formation, and glycolysis; circ_002178 knockdown inhibits these malignant phenotypes.
Molecular mechanism: circ_002178 acts as a ceRNA/molecular sponge for miR-542-3p, thereby up-regulating CREB1 expression.
Biological pathway or process:

proliferation (promotes); invasion (promotes); glycolysis (promotes); ceRNA regulation (promotes)

Detected method:
Q
M
Validation methods:

RNase R Treatment; RT-qPCR; FISH / smFISH; Nuclear-Cytoplasmic Fractionation; Clinical Sample Validation; RIP (RNA Immunoprecipitation); Luciferase Reporter Assay; Transfection; CCK8; Transwell Assay; Colony Formation Assay; ROC Analysis; Bioinformatics Analysis; Western Blot

Clinical significance:

circ_002178 is highly sensitive and reliable for CRC diagnosis.

Description:

circ_002178 is up-regulated in colorectal cancer tissues and cell lines and may have diagnostic value based on ROC analysis. Functionally, it promotes CRC cell proliferation, invasion, colony formation, and glycolysis by acting as a ceRNA that sponges miR-542-3p and increases CREB1 expression.

Confidence score:

0.8244

Other information
Title:

CircRNA_002178 as a ceRNA promotes the development of colorectal cancer by regulating miR-542-3p/CREB1.

Journal: American journal of translational research
Published: 2021
PubMed ID: 34650680
Study type:

combined biological and clinical study

Data availability: GSE126095
Code availability: -