circRNA basic information
circBase ID: -
Name: hsa_circ_CPSF6
Synonym: circCPSF6
Host Gene: CPSF6
Genomic location(hg19): -
Genomic location(hg38): -
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0007256
MONDO name: hepatocellular carcinoma
Disease details: hepatocellular carcinoma / HCC
Disease DO ID:
684, 686
Disease MeSH ID:
D006528
Disease NCIt ID:
C3099
Disease ICD11 ID:
1294035808
Disease OMIM ID:
114550
Species: Human
Species details: Homo sapiens
Tissue specimen:

HCC tissues; adjacent non-tumor tissues; xenograft tumor tissues; peripheral blood; peripheral blood mononuclear cells

Cell lines:

Hep3B; HepG2; HCCLM3; Huh7; LO2; HEK 293T

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: MAP4K4, AGO2
Associated microRNA: miR-145-5p
Biological function: Promotes HCC proliferation, migration, tumorigenesis, and tumor progression; circCPSF6 knockdown inhibits HCC cell proliferation and migration and reduces xenograft tumor growth.
Molecular mechanism: circCPSF6 acts as a competing endogenous RNA that sponges miR-145-5p and upregulates the miR-145-5p target gene MAP4K4.
Biological pathway or process:

proliferation (promotes); migration (promotes); ceRNA regulation (promotes)

Detected method:
Q
M
Validation methods:

Back-Splice Junction PCR / divergent primers PCR; Sanger Sequencing; RT-qPCR; Microarray; Northern Blot; FISH / smFISH; IHC (Immunohistochemistry); RIP (RNA Immunoprecipitation); RNA Pull-Down; Luciferase Reporter Assay; Transfection; CCK8; Transwell Assay; In Vivo Animal Model; H&E Staining; Western Blot; Clinical Sample Validation; Bioinformatics Analysis

Clinical significance:

circCPSF6 may serve as a potential HCC biomarker and treatment target; its expression was associated with clinicopathological characteristics in the Lanzhou II cohort.

Description:

circCPSF6 is up-regulated in human HCC tissues and cell lines and functions as a pro-tumorigenic circRNA. It promotes HCC proliferation, migration, and xenograft tumor growth by sponging miR-145-5p and thereby upregulating MAP4K4. The circCPSF6-miR-145-5p-MAP4K4 axis is proposed as a potential biomarker and therapeutic target in HCC.

Confidence score:

0.8658

Other information
Title:

CircCPSF6 promotes hepatocellular carcinoma cancer progression by regulating MAP4K4 through sponging miR-145-5p.

Journal: Molecular and cellular probes
Published: 2023
PubMed ID: 37442529
Study type:

combined biological and clinical study

Data availability: GSE155949; TCGA; CPTAC; Supplementary data: https://doi. org/10.1016/j.mcp.2023.101920; Data will be made available on request
Code availability: -