circRNA basic information
circBase ID: hsa_circ_0001492
Name: hsa_circ_ERBIN
Synonym: circ-ERBIN
Host Gene: ERBIN
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 tissue; adjacent colorectal tissue; subcutaneous tumors; lung tissues; liver metastases; primary CRC tumors

Cell lines:

HCT116; SW480; RKO; LoVo; DLD-1; HT-29; HEK293; 293 T

In vivo animal model:

cell line-derived xenograft; other disease animal model

circRNA-disease information
Expression pattern:
UP
Associated gene: 4EBP-1, HIF-1alpha, eIF4G
Associated microRNA: miR-125a-5p, miR-138-5p
Biological function: promotes proliferation, migration, invasion, tumor growth, angiogenesis and metastasis in colorectal cancer
Molecular mechanism: Acts as a miRNA sponge for miR-125a-5p and miR-138-5p to increase 4EBP-1, promoting cap-independent translation of HIF-1alpha and activating HIF-1alpha signaling.
Biological pathway or process:

HIF-1 signaling (promotes); angiogenesis (promotes); proliferation (promotes); migration (promotes); invasion (promotes); metastasis (promotes); ceRNA regulation (promotes)

Detected method:
Q
Validation methods:

RT-qPCR; FISH / smFISH; Nuclear-Cytoplasmic Fractionation; RNase R Treatment; Sanger Sequencing; Actinomycin D / DRB Stability Assay; Transfection; CCK8; EdU Staining; Colony Formation Assay; Transwell Assay; Luciferase Reporter Assay; Western Blot; Co-IP; IHC (Immunohistochemistry); In Vivo Animal Model; H&E Staining; Bioinformatics Analysis; Clinical Sample Validation

Clinical significance:

circ-ERBIN was positively associated with more aggressive characterization; higher in stage III/IV than stage I/II; higher in CRC tissues than surrounding tissues

Description:

circ-ERBIN is up-regulated in colorectal cancer and promotes proliferation, migration/invasion, angiogenesis, and metastasis. It functions as a ceRNA sponging miR-125a-5p and miR-138-5p to increase 4EBP-1, thereby enhancing cap-independent translation of HIF-1alpha and activating HIF-1 signaling.

Confidence score:

0.8635

Other information
Title:

The circular RNA circ-ERBIN promotes growth and metastasis of colorectal cancer by miR-125a-5p and miR-138-5p/4EBP-1 mediated cap-independent HIF-1alpha translation.

Journal: Molecular cancer
Published: 2020
PubMed ID: 33225938
Study type:

combined biological and clinical study

Data availability: Supplementary Figures S1-S7; Additional file 2: Table S1; 10.1186/s12943-020-01272-9
Code availability: -