Aging Overview

Aging gene

Gene name: EZH2
Aging type: Prevent
Aging characteristic:
Tissue type: --
Cell name: SKOV3/DDP
Gene ID: 2146
Category: protein coding
Phenotype: Ovaria cancer
Experimental category: HL
PMID: 27610467
Experiment: SA-β-gal activity assay//Western blot
Description: The inhibition of EZH2 expression significantly downregulated H3K27me3 expression and upregulated p14, p16, p53, and pR protein expression. This suggested that EZH2 inhibition led to the activation of the INK/ARF/Rb pathway and, thereby, induced cellular senescence. Furthermore, microscopic analyses revealed the following morphological changes in the SKOV3/DDP cells in the pSUPER-EZH2 group: increased cell volume, flat granules, and β-galactosidase staining (blue), which are characteristics of cellular senescence. These changes were not observed in the blank control group.


Regulatory relationship

Regulatory pathway: INK-ARF-RB
R-AG-Pathway: --
Official symbol(s): CDKN2A-RB1
Pathway experiment: Western blot
Pathway description: The inhibition of EZH2 expression significantly downregulated H3K27me3 expression and upregulated p14, p16, p53, and pR protein expression. This suggested that EZH2 inhibition led to the activation of the INK/ARF/Rb pathway and, thereby, induced cellular senescence.


Aging network

Annotation:

The green line represents Upregulation.

The purple line represents Downregulation.

The orange line represents Activation.

The yellow line represents Inhibition.

The gray line represents Unclear.



Pathway view

About risk SNP and eQTL

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