circRNA basic information
circBase ID: -
Name: hsa_circ_LRP6
Synonym: circ-LRP6
Host Gene: LRP6
Genomic location(hg19): -
Genomic location(hg38): -
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0005580
MONDO name: esophageal squamous cell carcinoma
Disease details: esophageal squamous cell cancer
Disease DO ID:
3748
Disease MeSH ID:
C562729; D000077277
Disease NCIt ID:
C4024
Disease ICD11 ID:
1417891145
Disease OMIM ID:
-
Species: Human
Species details: Homo sapiens
Tissue specimen:

ESCC tissues; adjacent normal tissues; tumor tissues

Cell lines:

TE-1; EC109

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: Myc
Associated microRNA: miR-182
Biological function: promotes ESCC cell viability, colony formation, invasion, and tumor growth in vivo
Molecular mechanism: acts as a miRNA sponge for miR-182 to increase Myc expression
Biological pathway or process:

proliferation (promotes); invasion (promotes); metastasis (other); ceRNA regulation (promotes)

Detected method:
Q
Validation methods:

RT-qPCR; RNase R Treatment; Actinomycin D / DRB Stability Assay; Nuclear-Cytoplasmic Fractionation; FISH / smFISH; RNA Pull-Down; Luciferase Reporter Assay; Transfection; CCK8; Colony Formation Assay; Transwell Assay; Western Blot; Clinical Sample Validation; Cohort Study; Survival Analysis; In Vivo Animal Model

Clinical significance:

high circ-LRP6 correlated with malignant clinicopathological characteristics and poor prognosis

Description:

circ-LRP6 is up-regulated in ESCC tissues and promotes ESCC proliferation/invasion and xenograft tumor growth. Mechanistically, it localizes mainly in the cytoplasm and functions as a ceRNA by sponging miR-182, thereby relieving repression of Myc and increasing Myc expression; clinically, higher circ-LRP6 associates with advanced features and poorer survival.

Confidence score:

0.8555

Other information
Title:

Circular RNA circ-LRP6 facilitates Myc-driven tumorigenesis in esophageal squamous cell cancer.

Journal: Bioengineered
Published: 2020
PubMed ID: 32867570
Study type:

combined biological and clinical study

Data availability: -
Code availability: -