circRNA basic information
circBase ID: hsa_circ_0026416
Name: hsa_circ_KRT6C
Synonym: circ_0026416
Host Gene: KRT6C
Genomic location(hg19): chr12:52863194-52865516:-
Genomic location(hg38): chr12:52469410-52471732:-
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
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 mucosa; plasma

Cell lines:

HCO; HEK293T; DLD-1; HCT-8; HCT-116; SW480

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: NFIB
Associated microRNA: miR-346
Biological function: promotes cell proliferation, migration and invasion; promotes tumor growth in vivo
Molecular mechanism: ceRNA mechanism: sponges miR-346 to upregulate NFIB
Biological pathway or process:

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

Detected method:
Q
S
Validation methods:

RNA-seq; RT-qPCR; Sanger Sequencing; Nuclear-Cytoplasmic Fractionation; Clinical Sample Validation; Survival Analysis; ROC Analysis; Transfection; CCK8; Transwell Assay; Luciferase Reporter Assay; Western Blot; IHC (Immunohistochemistry); In Vivo Animal Model

Clinical significance:

Upregulated in CRC patient tissues and plasma; AUC of hsa_circ_0026416 (0.767) was greater than CEA, CA19-9 and CA72-4; high expression is an independent prognostic factor and indicates poor prognosis.

Description:

hsa_circ_0026416 is up-regulated in colorectal cancer tissues and plasma and primarily localizes to the cytoplasm. It promotes CRC proliferation, migration and invasion (and tumor growth in xenografts) by sponging miR-346, thereby increasing NFIB expression, and its high expression is associated with poorer overall survival and diagnostic value.

Confidence score:

0.8094

Other information
Title:

Hsa_circ_0026416 promotes proliferation and migration in colorectal cancer via miR-346/NFIB axis.

Journal: Cancer cell international
Published: 2020
PubMed ID: 33061846
Study type:

combined biological and clinical study

Data availability: GSE77661
Code availability: -