circRNA basic information
circBase ID: -
Name: hsa_circ_BCAR3
Synonym: circBCAR3
Host Gene: BCAR3
Genomic location(hg19): -
Genomic location(hg38): -
Subcellular localization: not tested
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0019461
MONDO name: B-cell prolymphocytic leukemia
Disease details: B-prolymphocytic leukaemia
Disease DO ID:
0081041
Disease MeSH ID:
D054403
Disease NCIt ID:
C4753
Disease ICD11 ID:
1997215876
Disease OMIM ID:
-
Species: Human
Species details: Homo sapiens
Tissue specimen:

normal B lymphocytes

Cell lines:

JVM-2; 293T

In vivo animal model:

-

circRNA-disease information
Expression pattern:
UP
Associated gene: SLC7A11
Associated microRNA: miR-27a-3p
Biological function: CircBCAR3 supports JVM-2 cell viability and survival, inhibits apoptosis, and inhibits ferroptosis-associated peroxidative damage.
Molecular mechanism: CircBCAR3 sponges miR-27a-3p and positively regulates SLC7A11 expression, forming a circBCAR3-miR-27a-3p-SLC7A11 axis that inhibits ferroptosis and peroxidative damage.
Biological pathway or process:

ferroptosis (inhibits); apoptosis (inhibits); proliferation (promotes); ceRNA regulation (other); other pathway/process (inhibits)

Detected method:
Q
Validation methods:

RT-qPCR; Luciferase Reporter Assay; Western Blot; Transfection; MTT; Annexin V/PI Flow Cytometry; Flow Cytometry(Non-apoptosis/cycle); Bioinformatics Analysis

Clinical significance:

CircBCAR3-miR-27a-3p-SLC7A11 axis might have the potential of being a candidate target for targeted therapy in B-PLL patients.

Description:

CircBCAR3 is up-regulated in the human B-prolymphocytic leukaemia cell line JVM-2 compared with normal B lymphocytes. It acts as a sponge for miR-27a-3p and positively regulates SLC7A11, thereby inhibiting ferroptosis and peroxidative damage while promoting B-PLL cell survival.

Confidence score:

0.5607

Other information
Title:

CircBCAR3 sponges miR-27a-3p and mediates ferroptosis in human B-prolymphocytic leukaemia cells via SLC7A11.

Journal: Cellular and molecular biology (Noisy-le-Grand, France)
Published: 2023
PubMed ID: 38063095
Study type:

biological research

Data availability: ENCORI database
Code availability: -