Aging Overview

Aging gene

Gene name: PEA15
Aging type: Accelerate
Aging characteristic:
Tissue type: Foreskin
Cell name: HDF
Gene ID: 8682
Category: protein coding
Phenotype: Aging
Experimental category: L
PMID: 25725291
Experiment: SA-β-gal activity assay//Western blot//Immunostaining//Knockdown//Cell proliferation assay
Description: Nuclear translocation of pErk1/2 by siPEA-15 was accompanied with significant reductions of senescence markers in HDF old cells; over 10% decrease of SA-β-gal activity, and 50% decrease of p53 and p21WAF1expressions.Furthermore, treatment of old cells with siPEA-15 significantly reduced senescence markers such as PML body formation, and expressions of 53BP1 and H3K9me2,as opposed to no response in young cells;The senescent cells transfected with siPEA-15 showed significant increase of cell proliferation in 2 days as compared with the siControl transfected cells,and the difference was more significant in 4 days after the transfection.


Regulatory relationship

Target gene: PERK1/2
Official symbol(s): MAPK1
R-AG-Target gene: --
Subcategory: Unclear
Target gene experiment: Knockdown//Immunostaining
Target gene description: Knockdown of PEA-15 by siPEA-15 transfection significantly induced pErk1/2 translocation.

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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