circRNA basic information
circBase ID: hsa_circ_0007552
Name: hsa_circ_RILPL1
Synonym: Circ_RILPL1
Host Gene: RILPL1
Genomic location(hg19): chr12:123983090-123984083:-
Genomic location(hg38): chr12:123498543-123499536:-
Subcellular localization: nucleus and cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0005061
MONDO name: lung adenocarcinoma
Disease details: lung adenocarcinoma / LUAD
Disease DO ID:
3910
Disease MeSH ID:
C538231
Disease NCIt ID:
C3512
Disease ICD11 ID:
-
Disease OMIM ID:
-
Species: Human
Species details: Homo sapiens
Tissue specimen:

primary lung adenocarcinoma tissues; paracancerous tissues; bone metastasis tissues

Cell lines:

BEAS-2B; A549; PC-9; SPCA1; H1299; H838; H1734; 95-D; 293T

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
DN
Associated gene: BAP1
Associated microRNA: miR-7974
Biological function: inhibits proliferation, migration and invasion; suppresses tumor growth and bone metastasis
Molecular mechanism: ceRNA mechanism: Circ_0007552 sponges miR-7974 to upregulate BAP1
Biological pathway or process:

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

Detected method:
Q
S
Validation methods:

RNA-seq; RT-qPCR; Back-Splice Junction PCR / divergent primers PCR; Sanger Sequencing; RNase R Treatment; FISH / smFISH; Luciferase Reporter Assay; Bioinformatics Analysis; Transfection; CCK8; Colony Formation Assay; Wound Healing Assay; Transwell Assay; Western Blot; In Vivo Animal Model; H&E Staining; Survival Analysis; Clinical Sample Validation

Clinical significance:

low Circ_0007552 expression correlated with clinicopathological features and unfavorable prognosis; lower Circ_0007552 expression associated with reduced survival durations

Description:

Circ_0007552 (Circ_RILPL1) is down-regulated in LUAD tissues/cells and functions as a tumor suppressor. It mainly acts via a ceRNA mechanism by sponging miR-7974, thereby relieving repression of BAP1 and inhibiting LUAD proliferation, migration, invasion, tumor growth and bone metastasis; low Circ_0007552 is associated with worse patient survival.

Confidence score:

0.84

Other information
Title:

Circular RNA hsa_Circ_0007552 inhibits lung adenocarcinoma proliferation, migration and invasion via the miR-7974/BAP1 axis.

Journal: Frontiers in immunology
Published: 2025
PubMed ID: 40918144
Study type:

combined biological and clinical study

Data availability: The original contributions presented in the study are included in the article/ Supplementary Material.
Code availability: -