circRNA basic information
circBase ID: hsa_circ_0024107
Name: hsa_circ_MMP1
Synonym: circ_0024107
Host Gene: MMP1
Genomic location(hg19): chr11:102660640-102666022:-
Genomic location(hg38): chr11:102789909-102795291:-
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0001056
MONDO name: gastric cancer
Disease details: gastric cancer / GC
Disease DO ID:
10534
Disease MeSH ID:
-
Disease NCIt ID:
C9331
Disease ICD11 ID:
1397617262
Disease OMIM ID:
613659
Species: Human
Species details: Homo sapiens
Tissue specimen:

gastric cancer tissues; paired adjacent non-cancerous tissues

Cell lines:

GC-MSCs; BM-MSCs; AGS; HGC-27; 293T

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: CPT1A, AGO2
Associated microRNA: miR-5572, miR-6855-5p
Biological function: Promotes gastric cancer cell migration, invasion and lymphatic metastasis by inducing fatty acid oxidation (FAO) metabolic reprogramming (in GC-MSCs and gastric cancer cells).
Molecular mechanism: Acts as a ceRNA/miRNA sponge for miR-5572 and miR-6855-5p to upregulate CPT1A, increasing FAO activity and promoting metastasis-related phenotypes.
Biological pathway or process:

lipid metabolism (promotes); metastasis (promotes); invasion (promotes); migration (promotes); ceRNA regulation (promotes)

Detected method:
Q
M
Validation methods:

Microarray; RT-qPCR; Back-Splice Junction PCR / divergent primers PCR; RNase R Treatment; Sanger Sequencing; Nuclear-Cytoplasmic Fractionation; Transfection; Transwell Assay; Western Blot; RIP (RNA Immunoprecipitation); Luciferase Reporter Assay; In Vivo Animal Model; IHC (Immunohistochemistry); Clinical Sample Validation; Survival Analysis; Bioinformatics Analysis

Clinical significance:

Deregulated in gastric cancer tissues and associated with lymph node metastasis and patient prognosis.

Description:

This study identifies circ_0024107 as an upregulated circRNA in gastric cancer tissues and GC-derived MSCs that promotes gastric cancer cell migration/invasion and lymphatic metastasis. circ_0024107 mainly localizes to the cytoplasm and functions as a miRNA sponge for miR-5572 and miR-6855-5p, thereby upregulating CPT1A to enhance fatty acid oxidation metabolic reprogramming. The circ_0024107/miR-5572/6855-5p/CPT1A axis is linked to lymph node metastasis and patient prognosis.

Confidence score:

0.8746

Other information
Title:

GC‑MSC‑derived circ_0024107 promotes gastric cancer cell lymphatic metastasis via fatty acid oxidation metabolic reprogramming mediated by the miR‑5572/6855‑5p/CPT1A axis.

Journal: Oncology reports
Published: 2023
PubMed ID: 37264961
Study type:

combined biological and clinical study

Data availability: available from the corresponding author on reasonable request
Code availability: -