circRNA basic information
circBase ID: -
Name: hsa_circ_MBOAT2
Synonym: circ-MBOAT2
Host Gene: MBOAT2
Genomic location(hg19): -
Genomic location(hg38): -
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0009831
MONDO name: malignant pancreatic neoplasm
Disease details: pancreatic cancer
Disease DO ID:
1793
Disease MeSH ID:
-
Disease NCIt ID:
C9005
Disease ICD11 ID:
542147910
Disease OMIM ID:
-
Species: Human
Species details: Homo sapiens
Tissue specimen:

pancreatic cancer tissues; matched normal tissues

Cell lines:

AsPC-1; BxPC-3; PANC-1; SW1990; HPDE

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: GOT1
Associated microRNA: miR-433-3p
Biological function: Promotes proliferation, migration, invasion and glutamine catabolism, and inhibits apoptosis in pancreatic cancer; its knockdown represses tumor growth in vivo.
Molecular mechanism: Acts as a ceRNA (miRNA sponge) for miR-433-3p to upregulate GOT1, thereby promoting pancreatic cancer progression and glutamine catabolism.
Biological pathway or process:

proliferation (promotes); migration (promotes); invasion (promotes); apoptosis (inhibits); glutaminolysis (promotes); ceRNA regulation (promotes)

Detected method:
Q
Validation methods:

RT-qPCR; RNase R Treatment; Nuclear-Cytoplasmic Fractionation; Luciferase Reporter Assay; Transfection; MTT; Colony Formation Assay; Annexin V/PI Flow Cytometry; Transwell Assay; Wound Healing Assay; Western Blot; In Vivo Animal Model; Clinical Sample Validation; Bioinformatics Analysis

Clinical significance:

circ-MBOAT2 may be a therapeutic target for pancreatic cancer; circ-MBOAT2 expression was higher in stage III-IV pancreatic cancer tissues than in stage I-II.

Description:

circ-MBOAT2 is up-regulated in pancreatic cancer tissues and cell lines and mainly localizes to the cytoplasm. Functionally, circ-MBOAT2 promotes malignant phenotypes and glutamine catabolism by sponging miR-433-3p to derepress GOT1, and its knockdown suppresses tumor growth in vivo.

Confidence score:

0.7421

Other information
Title:

Circ-MBOAT2 knockdown represses tumor progression and glutamine catabolism by miR-433-3p/GOT1 axis in pancreatic cancer.

Journal: Journal of experimental & clinical cancer research : CR
Published: 2021
PubMed ID: 33832516
Study type:

combined biological and clinical study

Data availability: 10.1186/s13046-021-01894-x
Code availability: -