circRNA basic information
circBase ID: -
Name: hsa_circ_PLCE1
Synonym: circPLCE1 / circRNA PLCE1
Host Gene: PLCE1
Genomic location(hg19): -
Genomic location(hg38): -
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:

fresh tumor; paired para-cancer tissues

Cell lines:

SW480; NCM460; THP-1

In vivo animal model:

cell line-derived xenograft

circRNA-disease information
Expression pattern:
UP
Associated gene: ACTG1
Associated microRNA: miR-485-5p
Biological function: promotes CRC proliferation, EMT, glycolysis, tumor growth, and TAM M2 polarization; inhibits apoptosis and TAM M1 markers
Molecular mechanism: ceRNA mechanism: circPLCE1 competitively binds miR-485-5p to mediate ACTG1
Biological pathway or process:

EMT (promotes); glycolysis (promotes); proliferation (promotes); apoptosis (inhibits); macrophage polarization (promotes)

Detected method:
Q
Validation methods:

RT-qPCR; Clinical Sample Validation; Bioinformatics Analysis; Luciferase Reporter Assay; RIP (RNA Immunoprecipitation); Transfection; Colony Formation Assay; Annexin V/PI Flow Cytometry; Flow Cytometry(Non-apoptosis/cycle); Western Blot; In Vivo Animal Model; IHC (Immunohistochemistry)

Clinical significance:

circPLCE1 was relevant to lymph node metastasis in CRC patients; speculated as a biomarker for diagnosis and prognosis

Description:

circPLCE1 is up-regulated in colorectal cancer and promotes tumor growth, EMT and glycolysis, while driving tumor-associated macrophage polarization toward the M2 phenotype. Mechanistically, it functions as a ceRNA by sponging miR-485-5p to increase ACTG1, forming a circPLCE1/miR-485-5p/ACTG1 axis.

Confidence score:

0.7548

Other information
Title:

Circular RNA PLCE1 promotes epithelial mesenchymal transformation, glycolysis in colorectal cancer and M2 polarization of tumor-associated macrophages.

Journal: Bioengineered
Published: 2022
PubMed ID: 35349390
Study type:

combined biological and clinical study

Data availability: -
Code availability: -