circRNA basic information
circBase ID: hsa_circ_0007142
Name: hsa_circ_DOCK1
Synonym: circular forms of dedicator of cytokinesis 1 / circDOCK1
Host Gene: DOCK1
Genomic location(hg19): chr10:128768965-128788867:+
Genomic location(hg38): chr10:126970701-126990603:+
Subcellular localization: not tested
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0007254
MONDO name: breast cancer
Disease details: breast cancer / BC
Disease DO ID:
1612
Disease MeSH ID:
-
Disease NCIt ID:
C9335
Disease ICD11 ID:
1047754165
Disease OMIM ID:
-
Species: Human
Species details: Homo sapiens
Tissue specimen:

breast cancer tissues; adjacent non-tumor tissues; normal beast tissue samples

Cell lines:

MCF-7; MDA-MB-231; MCF10A

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: NEK2
Associated microRNA: miR-128-3p, hsa-miR-128-3p
Biological function: Promotes breast cancer cell proliferation, migration, invasion, metastasis and tumor growth; inhibits apoptosis and promotes cell cycle progression.
Molecular mechanism: circDOCK1 acts as a miR-128-3p sponge to derepress and upregulate NEK2, thereby promoting breast cancer progression.
Biological pathway or process:

ceRNA regulation (promotes); proliferation (promotes); migration (promotes); invasion (promotes); metastasis (promotes); apoptosis (inhibits); cell cycle (promotes)

Detected method:
Q
Validation methods:

RT-qPCR; Clinical Sample Validation; Bioinformatics Analysis; Transfection; MTT; Annexin V/PI Flow Cytometry; Cell Cycle Assay; Transwell Assay; Luciferase Reporter Assay; Western Blot; In Vivo Animal Model

Clinical significance:

circDOCK1/hsa-miR-128-3p/NEK2 axis may be a novel therapeutic target for breast cancer treatment; circDOCK1, miR-128-3p, and NEK2 levels correlate with breast cancer grades.

Description:

circDOCK1 (hsa_circ_0007142) is up-regulated in breast cancer tissues and cell lines. The study reports that circDOCK1 promotes breast cancer progression by sponging miR-128-3p and derepressing NEK2, thereby enhancing proliferation, migration, invasion, metastasis and tumor growth while reducing apoptosis. The circDOCK1/hsa-miR-128-3p/NEK2 axis is proposed as a potential therapeutic target.

Confidence score:

0.6542

Other information
Title:

Circular forms of dedicator of cytokinesis 1 promotes breast cancer progression by derepressing never in mitosis related kinase 2 via sponging miR-128-3p.

Journal: Environmental toxicology
Published: 2023
PubMed ID: 37040338
Study type:

combined biological and clinical study

Data availability: -
Code availability: -