Aging Overview

Aging gene

Gene name: EZH2
Aging type: Prevent
Aging characteristic:
Tissue type: --
Cell name: HCT116
Gene ID: 2146
Category: protein coding
Phenotype: Colorectal cancer
Experimental category: HL
PMID: 27882937
Experiment: SA-β-gal activity assay
Description: Consistently, LDMcaused senescence was reduced by overexpressed EZH2 level.


Regulatory relationship

Target gene: P21
Official symbol(s): P21
R-AG-Target gene: --
Subcategory: Unclear
Target gene experiment: Western blot//SA-β-gal activity assay
Target gene description: We then checked whether EZH2 knockdown may affect p21 expression, as well as senescent phenotype. Three siRNAs caused apparent reduction of EZH2 expression in both cells, and all the siRNAs significantly increased p21 expression in SW620 cells, whereas two of them (2# and 3#) induced marked p21 expression in HCT116 cells. Although si-EZH2 (1#) failed to increase p21 expression in HCT116 cells for unknown reason, this result confirms that EZH2 negatively regulated p21 expression. Furthermore, EZH2 knockdown with siRNA (3#) caused senescent phenotype, indicating that EZH2 may mediate LDM-induced senescence as well.

Regulatory pathway: --
R-AG-Pathway: --
Pathway experiment: --
Pathway description: --


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.



About risk SNP and eQTL

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