circRNA basic information
circBase ID: hsa_circ_0067717
Name: -
Synonym: circ_0067717
Host Gene: -
Genomic location(hg19): chr3:149563797-149613347:+
Genomic location(hg38): chr3:149846010-149895560:+
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 tumor tissues; adjacent normal tissues; tumor tissues of mice

Cell lines:

SW480; SW620; LoVo; HCT-116; NCM460

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: SLC7A5
Associated microRNA: miR-497-5p
Biological function: Promotes CRC cell proliferation, invasion, glutamine metabolism and tumor growth, and inhibits apoptosis.
Molecular mechanism: circ_0067717 functions as a miR-497-5p sponge to positively regulate SLC7A5 expression, thereby promoting CRC growth, invasion and glutamine metabolism.
Biological pathway or process:

proliferation (promotes); invasion (promotes); apoptosis (inhibits); glutaminolysis (promotes); ceRNA regulation (promotes)

Detected method:
Q
Validation methods:

RNase R Treatment; RT-qPCR; Clinical Sample Validation; Transfection; CCK8; EdU Staining; Annexin V/PI Flow Cytometry; Transwell Assay; Western Blot; Luciferase Reporter Assay; Bioinformatics Analysis; In Vivo Animal Model; IHC (Immunohistochemistry)

Clinical significance:

High circ_0067717 expression was related to TNM stage, lymph node metastasis and tumor size of CRC patients; the circ_0067717/miR-497-5p/SLC7A5 pathway provided a potential molecular target for CRC treatment.

Description:

circ_0067717 is up-regulated in colorectal cancer tissues and cell lines and is associated with advanced clinicopathological features. Functionally, it promotes CRC cell growth, invasion, glutamine metabolism and xenograft tumor growth while suppressing apoptosis. Mechanistically, circ_0067717 acts as a sponge for miR-497-5p to upregulate SLC7A5.

Confidence score:

0.7661

Other information
Title:

Circ_0067717 promotes colorectal cancer cell growth, invasion and glutamine metabolism by serving as a miR-497-5p sponge to upregulate SLC7A5.

Journal: Histology and histopathology
Published: 2023
PubMed ID: 35818779
Study type:

combined biological and clinical study

Data availability: starbase; UALCAN; GEPIA; TCGA
Code availability: -