circRNA basic information
circBase ID: hsa_circ_0007385
Name: hsa_circ_MEMO1
Synonym: circ_0007385
Host Gene: MEMO1
Genomic location(hg19): chr2:32142994-32157204:-
Genomic location(hg38): chr2:31917925-31932135:-
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 tumor samples; adjacent normal tissues; transplanted tumor tissue; mice tumor tissues

Cell lines:

SW480; LoVo; HCT-116; Caco-2; HCoEpiC

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: MEMO1, Ago2
Associated microRNA: miR-485-3p, miR-543, miR-337-3p
Biological function: promotes CRC cell proliferation, migration, invasion, EMT, tumor growth and metastatic progression; inhibits apoptosis
Molecular mechanism: ceRNA mechanism: circ-MEMO1 sponges miR-485-3p/miR-543/miR-337-3p to elevate MEMO1 expression
Biological pathway or process:

proliferation (promotes); migration (promotes); invasion (promotes); metastasis (promotes); EMT (promotes); apoptosis (inhibits); ceRNA regulation (promotes)

Detected method:
Q
Validation methods:

RNase R Treatment; RT-qPCR; FISH / smFISH; IF (Immunofluorescence); Clinical Sample Validation; RIP (RNA Immunoprecipitation); Luciferase Reporter Assay; Transfection; Colony Formation Assay; Transwell Assay; TUNEL; In Vivo Animal Model; H&E Staining; Western Blot; Bioinformatics Analysis

Clinical significance:

circ-MEMO1 might be a promising therapeutic target for CRC

Description:

hsa_circ_0007385/circ-MEMO1 is up-regulated in colorectal cancer tissues and cell lines. It acts as an oncogenic circRNA that promotes proliferation, migration, invasion, EMT, tumor growth and metastatic progression while suppressing apoptosis. Mechanistically, it functions as a ceRNA for miR-485-3p, miR-543 and miR-337-3p to positively regulate MEMO1 expression, making it a potential therapeutic target for CRC.

Confidence score:

0.78

Other information
Title:

MiR-485-3p/MiR-543/MiR-337-3p is Required for the Oncogenic Potential of the Hsa_circ_0007385-MEMO1 Axis in Colorectal Cancer.

Journal: Biochemical genetics
Published: 2024
PubMed ID: 37561333
Study type:

combined biological and clinical study

Data availability: UCSC (https:// genome. ucsc. edu/); ENCORI (http:// starb ase. sysu. edu. cn/); CircInteractome (https:// circi ntera ctome. nia. nih. gov/); KM-plotter (https:// kmplot. com/ analy sis/)
Code availability: -