circRNA basic information
circBase ID: hsa_circ_0088088
Name: hsa_circ_HSDL2
Synonym: circHSDL2 / circ-0088088
Host Gene: HSDL2
Genomic location(hg19): -
Genomic location(hg38): -
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0007254
MONDO name: breast cancer
Disease details: breast cancer / BC
Disease DO ID:
1612
Disease MeSH ID:
-
Disease NCIt ID:
C9335
Disease ICD11 ID:
1047754165
Disease OMIM ID:
-
Species: Human
Species details: Homo sapiens
Tissue specimen:

breast cancer tissues; normal breast tissues; serum exosomes

Cell lines:

MDA-MB-231; HEK293T

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: ZNF704, MST2, YAP1, LATS1/2, TAZ
Associated microRNA: miR-7978
Biological function: promotes proliferation, migration and invasion; promotes tumor growth and lung metastasis in vivo
Molecular mechanism: circHSDL2 acts as a ceRNA/miRNA sponge for miR-7978 to relieve repression of ZNF704 and dysregulate Hippo signaling (including MST2 and downstream components).
Biological pathway or process:

Hippo/YAP (promotes); proliferation (promotes); migration (promotes); invasion (promotes); metastasis (promotes); ceRNA regulation (promotes)

Detected method:
Q
S
M
Validation methods:

RT-qPCR; FISH / smFISH; Sanger Sequencing; Luciferase Reporter Assay; Transfection; EdU Staining; Transwell Assay; Wound Healing Assay; Western Blot; IHC (Immunohistochemistry); In Vivo Animal Model; Bioinformatics Analysis; Microarray; RNA-seq

Clinical significance:

potential biomarker and treatment target

Description:

circHSDL2 is up-regulated in breast cancer and promotes proliferation, migration, invasion and metastasis. It functions as a ceRNA by sponging miR-7978 to increase ZNF704, leading to dysregulation/activation of Hippo/YAP signaling (including reduced MST2 and increased downstream phosphorylation markers).

Confidence score:

0.7577

Other information
Title:

Circular RNA HSDL2 promotes breast cancer progression via miR-7978 ZNF704 axis and regulating hippo signaling pathway.

Journal: Breast cancer research : BCR
Published: 2024
PubMed ID: 38937788
Study type:

combined biological and clinical study

Data availability: GSE101123
Code availability: -