circRNA basic information
circBase ID: -
Name: hsa_circ_SMAD7
Synonym: circ-SMAD7 / circRNA SMAD7
Host Gene: SMAD7
Genomic location(hg19): -
Genomic location(hg38): -
Subcellular localization: not tested
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0005575
MONDO name: colorectal cancer
Disease details: colorectal cancer / CRC
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 tissue samples; matched adjacent samples; tumor samples; adjacent tissues

Cell lines:

HCT116; HT29; SW620; SW480; NCM460

In vivo animal model:

-

circRNA-disease information
Expression pattern:
DN
Associated gene: E-cadherin, N-cadherin, Vimentin
Associated microRNA: -
Biological function: circ-SMAD7 inhibits CRC cell migration and invasion and suppresses the EMT process.
Molecular mechanism: circ-SMAD7 suppresses CRC migration and invasion by inhibiting the epithelial-to-mesenchymal transition process and regulating EMT-related proteins.
Biological pathway or process:

migration (inhibits); invasion (inhibits); metastasis (inhibits); EMT (inhibits)

Detected method:
Q
Validation methods:

RT-qPCR; Clinical Sample Validation; Transfection; Wound Healing Assay; Transwell Assay; Western Blot; Cohort Study; Survival Analysis

Clinical significance:

circ-SMAD7 expression was positively associated with patients' overall survival time, and circ-SMAD7 may serve as a prospective therapeutic target for CRC.

Description:

circ-SMAD7 is downregulated in colorectal cancer tissues and CRC cell lines. Higher circ-SMAD7 expression is associated with better overall survival, and functional assays indicate that circ-SMAD7 suppresses CRC cell migration and invasion by inhibiting EMT and regulating E-cadherin, N-cadherin, and Vimentin.

Confidence score:

0.6527

Other information
Title:

Circular RNA circ-SMAD7 is downregulated in colorectal cancer and suppresses tumor metastasis by regulating epithelial mesenchymal transition.

Journal: European review for medical and pharmacological sciences
Published: 2020
PubMed ID: 32141541
Study type:

combined biological and clinical study

Data availability: -
Code availability: -