circRNA basic information
circBase ID: hsa_circ_0000043
Name: hsa_circ_PUM1
Synonym: circ_0000043
Host Gene: PUM1
Genomic location(hg19): chr1:31465236-31468067:-
Genomic location(hg38): chr1:30992389-30995220:-
Subcellular localization: cytoplasm
 
 
 
 
 
 
 
Disease basic information
MONDO ID:
0002447
MONDO name: endometrial carcinoma
Disease details: endometrial carcinoma
Disease DO ID:
2871
Disease MeSH ID:
-
Disease NCIt ID:
C7558
Disease ICD11 ID:
1123821211
Disease OMIM ID:
-
Species: Human
Species details: Homo sapiens
Tissue specimen:

EC tissues; adjacent normal tissues; tumor tissues

Cell lines:

HEC-1A; HHUA; T-HESC

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: CTNND1
Associated microRNA: miR-1271-5p
Biological function: Promotes EC cell proliferation, migration, invasion, cell cycle progression, metastasis-related protein expression and tumor growth, and inhibits apoptosis.
Molecular mechanism: circ_0000043 acts as a ceRNA/molecular sponge for miR-1271-5p to positively regulate CTNND1 expression, thereby promoting EC progression.
Biological pathway or process:

ceRNA regulation (promotes); proliferation (promotes); migration (promotes); invasion (promotes); metastasis (promotes); apoptosis (inhibits); cell cycle (promotes)

Detected method:
Q
Validation methods:

RNase R Treatment; RT-qPCR; Clinical Sample Validation; Nuclear-Cytoplasmic Fractionation; Transfection; MTT; Annexin V/PI Flow Cytometry; Cell Cycle Assay; Transwell Assay; Western Blot; Luciferase Reporter Assay; Bioinformatics Analysis; In Vivo Animal Model

Clinical significance:

May provide a promising circRNA-targeted therapy and new insights for EC treatment.

Description:

circ_0000043 is up-regulated in endometrial carcinoma tissues and cell lines. It promotes EC progression by sponging miR-1271-5p and thereby increasing CTNND1 expression, leading to enhanced proliferation, migration, invasion, cell cycle progression and xenograft tumor growth, while suppressing apoptosis. The circ_0000043/miR-1271-5p/CTNND1 axis is proposed as a potential therapeutic target for EC.

Confidence score:

0.742

Other information
Title:

Circular RNA circ_0000043 promotes endometrial carcinoma progression by regulating miR-1271-5p/CTNND1 axis.

Journal: Archives of gynecology and obstetrics
Published: 2021
PubMed ID: 33128584
Study type:

combined biological and clinical study

Data availability: -
Code availability: -