Aging Overview

External factors

External factors: Valproic acid
Aging type: Accelerate
Aging characteristic:
Category: Chemical compounds
Phenotype: Prostate cancer
Experimental category: L
Tissue type: --
Cell name: DU 145,PC-3
PMID: 17477369
Experiment: SA-β-gal activity assay//Flow cytometry//Cell morphological analysis
Description: Contrary to DU-145 cells, in PC-3 cells, a 24 h-exposure to 2 mM VPA caused a G2 cell cycle arrest.The light scatter plot shows enlargement and flattening of cells with increased granularity in the VPA-treated group.Induction of senescence (blue β-gal staining) and inhibition of proliferation (brown Ki-67 staining)simultaneously is depicted .By examining SA-β-gal activity we confirmed that VPA did induce cellular senescence in PCa. The greatest induction of senescence was in DU-145 cells exposed to 0.4% w/v VPA.


Regulatory pathway: --
R-EF-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.