circRNA basic information
circBase ID: hsa_circ_0022426
Name: hsa_circ_AHNAK
Synonym: circAHNAK
Host Gene: AHNAK
Genomic location(hg19): chr11:62283373-62301546:-
Genomic location(hg38): chr11:62515901-62534074:-
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0008170
MONDO name: ovarian cancer
Disease details: ovarian cancer / OC
Disease DO ID:
2394
Disease MeSH ID:
D010051
Disease NCIt ID:
C7431
Disease ICD11 ID:
685124533
Disease OMIM ID:
167000
Species: Human
Species details: Homo sapiens
Tissue specimen:

tumor tissues; paired adjacent normal tissues; xenograft tumor tissues

Cell lines:

SKOV3; Caov-3; OVCAR-3; HOSE

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
DN
Associated gene: EIF2B5, JAK2/STAT3 signaling pathway
Associated microRNA: miR-28
Biological function: CircAHNAK suppresses ovarian cancer cell proliferation, migration, invasion, EMT and tumor growth, and promotes apoptosis.
Molecular mechanism: CircAHNAK acts as a miR-28 sponge to upregulate EIF2B5 expression and inhibit the JAK2/STAT3 signaling pathway.
Biological pathway or process:

JAK/STAT (inhibits); apoptosis (promotes); proliferation (inhibits); migration (inhibits); invasion (inhibits); EMT (inhibits); ceRNA regulation (other)

Detected method:
Q
Validation methods:

RT-qPCR; Clinical Sample Validation; Transfection; CCK8; Annexin V/PI Flow Cytometry; Wound Healing Assay; Transwell Assay; Western Blot; RIP (RNA Immunoprecipitation); Luciferase Reporter Assay; FISH / smFISH; IHC (Immunohistochemistry); In Vivo Animal Model; Bioinformatics Analysis

Clinical significance:

Manipulating the circAHNAK/miR-28/EIF2B5 axis holds potential to treat ovarian cancers.

Description:

CircAHNAK is down-regulated in ovarian cancer tissues and cell lines and functions as a tumor suppressor. It sponges miR-28 to relieve repression of EIF2B5, thereby inhibiting JAK2/STAT3 signaling, EMT, proliferation, migration, invasion and xenograft tumor growth while promoting apoptosis.

Confidence score:

0.7759

Other information
Title:

CircAHNAK upregulates EIF2B5 expression to inhibit the progression of ovarian cancer by modulating the JAK2/STAT3 signaling pathway.

Journal: Carcinogenesis
Published: 2022
PubMed ID: 35710311
Study type:

combined biological and clinical study

Data availability: TCGA; GEPIA; UALCAN; data underlying this article will be shared on reasonable request to the corresponding author
Code availability: -