Aging Overview

External factors

External factors: HU
Aging type: Accelerate
Aging characteristic:
Category: Chemical compounds
Phenotype: Aging
Experimental category: HL
Tissue type: Embryo
Cell name: MEF
PMID: 26765334
Experiment: SA-β-gal activity assay//qRT-PCR//Western blot
Description: The mRNA and protein levels of each MCM declined as a function of time in culture.However, HU treatment triggered more severe senescence-associated phenotypes in M2 than WT primary MEFs, both in terms of markedly higher p16Ink4a/p19ARF induction and a ~2 fold increase in cells positive for SA-β-gal.


Regulatory relationship

Target gene: TRP53
R-EF-Target gene: Upregulation
Official symbol(s): TRP53
Target gene experiment: qRT-PCR
Target gene description: We confirmed the sequencing results using miRNA qRT-PCR. Interestingly, Trp53 deletion abolished the HU induced miRNA upregulation in the WT primary MEFs, confirming these candidate miRNAs are Trp53-dependent.

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.