circRNA basic information
circBase ID: -
Name: hsa_circ_AMOTL1
Synonym: hsa_circRNA_000350
Host Gene: AMOTL1
Genomic location(hg19): -
Genomic location(hg38): -
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0008315
MONDO name: prostate cancer
Disease details: prostate cancer
Disease DO ID:
10283
Disease MeSH ID:
D011471
Disease NCIt ID:
C7378
Disease ICD11 ID:
-
Disease OMIM ID:
-
Species: Human
Species details: Homo sapiens
Tissue specimen:

prostate cancer tissues; benign prostatic hyperplasia (BPH) tissues

Cell lines:

PC3; DU145; LNCaP; RWPE-1; 293A

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
DN
Associated gene: Pcdha gene cluster, Pcdha8, RBM25, p53
Associated microRNA: miR-193a-5p
Biological function: inhibits migration and invasion; suppresses EMT; inhibits tumor growth in vivo
Molecular mechanism: circAMOTL1L acts as a cytoplasmic miRNA sponge for miR-193a-5p, relieving repression of Pcdha gene cluster (Pcdha8). circAMOTL1L biogenesis is induced by RBM25, which binds directly to circAMOTL1L; p53 transcriptionally activates RBM25.
Biological pathway or process:

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

Detected method:
Q
B
H
M
Validation methods:

Microarray; RT-qPCR; Back-Splice Junction PCR / divergent primers PCR; Sanger Sequencing; Northern Blot; FISH / smFISH; ISH (In Situ Hybridization); RNA Pull-Down; Luciferase Reporter Assay; Transfection; Transwell Assay; Wound Healing Assay; Western Blot; IF (Immunofluorescence); RIP (RNA Immunoprecipitation); ChIP / ChIP-seq; In Vivo Animal Model; Bioinformatics Analysis

Clinical significance:

circAMOTL1L expression level has a significant association with Gleason score and preoperative PSA

Description:

circAMOTL1L is down-regulated in prostate cancer and functions as a tumor-suppressive circRNA by inhibiting EMT-associated migration and invasion. It mainly acts as a cytoplasmic ceRNA that sponges miR-193a-5p to de-repress Pcdha (especially Pcdha8), and its biogenesis is promoted by RBM25 under p53 transcriptional control.

Confidence score:

0.8048

Other information
Title:

Dysregulation of p53-RBM25-mediated circAMOTL1L biogenesis contributes to prostate cancer progression through the circAMOTL1L-miR-193a-5p-Pcdha pathway.

Journal: Oncogene
Published: 2019
PubMed ID: 30531834
Study type:

combined biological and clinical study

Data availability: -
Code availability: -