Aging Overview

External factors

External factors: ROS
Aging type: Accelerate
Aging characteristic:
Category: Chemical compounds
Phenotype: Aging
Experimental category: L
Tissue type: --
Cell name: UCB-MSC
PMID: 22066510
Experiment: SA-β-gal activity assay//Cell morphological analysis
Description: After treatment with hydrogen peroxide, the level of intracellular ROS was measured using H2DCFDA, which is converted to a fluorescent product, DCF, upon oxidation [37]. The ROS accumulation after hydrogen peroxide treatment in hUCB-MSCs was greater than that in human fibroblast and cancer cells.While the morphologies of the human fibroblast cells did not change significantly, hUCB-MSCs became larger and flatter after treatment with hydrogen peroxide. Staining cells with SA-β-Gal, a marker for detecting cellular senescence, revealed that hUCB-MSCs underwent senescence.


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.