Basic Information
LncRNA/CircRNA Name | circLgr4 |
Synonyms | |
Region | |
Ensemble | |
Refseq |
Classification Information
Regulatory Mechanism | Biological Function | Clinical Application | |||
---|---|---|---|---|---|
TF | Immune | Survival | |||
Enhancer | Apoptosis | NA | Drug | ||
Variant | Cell Growth | Circulating | |||
MiRNA | EMT | Metastasis | |||
Methylation | Coding Ability | Recurrence |
Cancer&Entry Information
Cancer Name | colorectal cancer |
ICD-0-3 | C19.9 |
Methods | RT-PCR , circRNA knockdown , IHC , ISH and FISH , transwell invasion assay , in vivo xenograft experiments , peptide coding detection |
Sample | 293T cells |
Expression Pattern | up-regulated |
Function Description | Here we identified circLgr4 as a highly expressed circRNA in colorectal tumors and colorectal CSCs. circLgr4 knockdown inhibited colorectal CSC self-renewal, colorectal tumorigenesis and invasion, and circLgr4 overexpression played opposite roles. With peptide-coding capacity, circLgr4 drove the self-renewal of colorectal CSCs through peptide-dependent manner. circLgr4-derived peptide interacted with and activated Lgr4, which further promoted the activation of Wnt/?-catenin signaling. circLgr4-peptide-Lgr4 axis could be used to target colorectal CSCs and colorectal tumorigenesis. |
Pubmed ID | 31269234 |
Year | 2019 |
Title | circLgr4 Drives Colorectal Tumorigenesis and Invasion Through Lgr4-targeting Peptide |
External Links
Links for circLgr4 | GenBank HGNC NONCODE |
Links for colorectal cancer | OMIM COSMIC |