circRNA basic information
circBase ID: -
Name: hsa_circ_ATAD1
Synonym: circ-ATAD1
Host Gene: ATAD1
Genomic location(hg19): -
Genomic location(hg38): -
Subcellular localization: nucleus and cytoplasm
 
 
 
 
 
 
 
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; adjacent non-tumor tissue

Cell lines:

WiDr; HT-29

In vivo animal model:

-

circRNA-disease information
Expression pattern:
UP
Associated gene: premature miR-618
Associated microRNA: miR-618
Biological function: promotes CRC cell proliferation
Molecular mechanism: circ-ATAD1 binds premature miR-618 and suppresses miR-618 maturation (possibly by inhibiting nuclear-to-cytoplasm transport), thereby reducing mature miR-618 and promoting proliferation.
Biological pathway or process:

proliferation (promotes); ceRNA regulation (other)

Detected method:
Q
Validation methods:

RT-qPCR; Nuclear-Cytoplasmic Fractionation; RNA Pull-Down; Transfection; CCK8; Colony Formation Assay; Clinical Sample Validation; Cohort Study; Survival Analysis; Bioinformatics Analysis

Clinical significance:

high circ-ATAD1 levels were correlated to the poor survival of CRC patients

Description:

circ-ATAD1 is up-regulated in colorectal cancer and promotes CRC cell proliferation. Mechanistically, it directly binds premature miR-618, suppressing miR-618 maturation (reduced mature miR-618), and high circ-ATAD1 expression is associated with worse overall survival.

Confidence score:

0.7513

Other information
Title:

CircRNA circ-ATAD1 suppresses miR-618 maturation to participate in colorectal cancer.

Journal: BMC gastroenterology
Published: 2022
PubMed ID: 35505304
Study type:

combined biological and clinical study

Data availability: The data was available from corresponding author upon reasonable request.
Code availability: -