circRNA basic information
circBase ID: hsa_circ_0006571
Name: hsa_circ_SATB2
Synonym: -
Host Gene: SATB2
Genomic location(hg19): chr2:200188525-200213896:-
Genomic location(hg38): chr2:199323802-199349173:-
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0044912
MONDO name: metastatic malignant neoplasm in the spinal cord
Disease details: spinal metastasis
Disease DO ID:
-
Disease MeSH ID:
-
Disease NCIt ID:
C4585
Disease ICD11 ID:
-
Disease OMIM ID:
-
Species: Human
Species details: Homo sapiens
Tissue specimen:

lung adenocarcinoma tissues; SM tissues

Cell lines:

H1975; A549; H1395; SPC-A1; HBE

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: Sirt1, Ago2
Associated microRNA: miR-138
Biological function: Promotes spinal metastasis, proliferation, migration/invasion and EMT, and inhibits apoptosis in lung adenocarcinoma cells.
Molecular mechanism: Acts as a miRNA sponge (ceRNA) for miR-138 to upregulate Sirt1, thereby promoting EMT and spinal metastasis.
Biological pathway or process:

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

Detected method:
Q
M
Validation methods:

Microarray; RT-qPCR; FISH / smFISH; RIP (RNA Immunoprecipitation); RNA Pull-Down; Luciferase Reporter Assay; Transfection; CCK8; Annexin V/PI Flow Cytometry; Transwell Assay; Western Blot; IHC (Immunohistochemistry); In Vivo Animal Model

Clinical significance:

May serve as a potential biomarker and therapeutic target for SM of lung adenocarcinoma.

Description:

hsa_circ_0006571 (from SATB2) is up-regulated in spinal metastasis tissues of lung adenocarcinoma and mainly localizes to the cytoplasm. It promotes proliferation, migration/invasion, and EMT while inhibiting apoptosis by sponging miR-138 to increase Sirt1, forming a hsa_circ_0006571/miR-138/Sirt1 regulatory axis that contributes to spinal metastasis in vivo.

Confidence score:

0.7452

Other information
Title:

Hsa_circ_0006571 promotes spinal metastasis through sponging microRNA-138 to regulate sirtuin 1 expression in lung adenocarcinoma.

Journal: Translational lung cancer research
Published: 2020
PubMed ID: 33489803
Study type:

combined biological and clinical study

Data availability: http://dx.doi.org/10.21037/tlcr-20-1250
Code availability: -