circRNA basic information
circBase ID: hsa_circ_0006988
Name: hsa_circ_LDLRAD3
Synonym: circ-LDLRAD3
Host Gene: LDLRAD3
Genomic location(hg19): chr11:36248634-36248980:+
Genomic location(hg38): chr11:36227084-36227430:+
Subcellular localization: not tested
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0009831
MONDO name: malignant pancreatic neoplasm
Disease details: pancreatic cancer / PC
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:

tumor samples; corresponding adjacent non-cancerous tissues; pancreatic cancer tissues

Cell lines:

SW1990; BXPC-3; Hs 766T; CFPAC-1; PANC-1; HPDE

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: PTN / pleiotrophin
Associated microRNA: miR-137-3p
Biological function: circ-LDLRAD3 promotes pancreatic cancer cell proliferation, migration, invasion and xenograft tumor growth; knockdown suppresses pancreatic cancer progression in vitro and in vivo.
Molecular mechanism: circ-LDLRAD3 acts as a ceRNA/miRNA sponge for miR-137-3p to regulate PTN expression, thereby promoting pancreatic cancer progression.
Biological pathway or process:

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

Detected method:
Q
Validation methods:

RNase R Treatment; Actinomycin D / DRB Stability Assay; RT-qPCR; Clinical Sample Validation; Transfection; CCK8; EdU Staining; Wound Healing Assay; Transwell Assay; Luciferase Reporter Assay; Western Blot; In Vivo Animal Model; Survival Analysis; Bioinformatics Analysis

Clinical significance:

Increased expression of circ-LDLRAD3 was indicative of a poor prognosis in patients with pancreatic cancer.

Description:

circ-LDLRAD3 is up-regulated in pancreatic cancer tissues and cell lines, and high expression is associated with poor overall survival. Functionally, circ-LDLRAD3 promotes pancreatic cancer cell proliferation, migration, invasion and xenograft tumor growth by sponging miR-137-3p and regulating PTN expression.

Confidence score:

0.8005

Other information
Title:

Downregulation of circular RNA circ-LDLRAD3 suppresses pancreatic cancer progression through miR-137-3p/PTN axis.

Journal: Life sciences
Published: 2019
PubMed ID: 31521692
Study type:

combined biological and clinical study

Data availability: -
Code availability: -