circRNA basic information
circBase ID: hsa_circ_0007142
Name: hsa_circ_DOCK1
Synonym: -
Host Gene: DOCK1
Genomic location(hg19): chr10:128768965-128788867:+
Genomic location(hg38): chr10:126970701-126990603:+
Subcellular localization: not tested
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0005575
MONDO name: colorectal cancer
Disease details: colorectal cancer
Disease DO ID:
5672, 9256
Disease MeSH ID:
-
Disease NCIt ID:
C4978
Disease ICD11 ID:
-
Disease OMIM ID:
114500
Species: Human
Species details: Homo sapiens
Tissue specimen:

CRC tissues; adjacent normal tissues; tumor tissues (xenograft)

Cell lines:

HT-29; HCT-116; NCM460

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: CDC25A
Associated microRNA: miR-122-5p
Biological function: Promotes CRC progression by enhancing proliferation, colony formation, migration, invasion, and tumor growth; circ_0007142 knockdown suppresses these phenotypes.
Molecular mechanism: Acts as a miRNA sponge (ceRNA) for miR-122-5p to increase CDC25A expression.
Biological pathway or process:

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

Detected method:
Q
Validation methods:

RT-qPCR; Clinical Sample Validation; Transfection; MTT; Colony Formation Assay; Transwell Assay; Luciferase Reporter Assay; Western Blot; In Vivo Animal Model

Clinical significance:

High circ_0007142 expression was significantly associated with tumor size, lymphatic metastasis, distal metastasis and advanced TNM stage, suggesting potential prognostic relevance.

Description:

circ_0007142 is up-regulated in colorectal cancer and promotes malignant phenotypes (proliferation, colony formation, migration/invasion) and xenograft growth. Mechanistically, it functions as a ceRNA sponging miR-122-5p to increase CDC25A expression.

Confidence score:

0.6278

Other information
Title:

Circular RNA circ_0007142 Facilitates Colorectal Cancer Progression by Modulating CDC25A Expression via miR-122-5p.

Journal: OncoTargets and therapy
Published: 2020
PubMed ID: 32431519
Study type:

combined biological and clinical study

Data availability: -
Code availability: -