Aging Overview

External factors

External factors: Hepatocyte growth factor
Aging type: Accelerate
Aging characteristic:
Category: Chemical compounds
Phenotype: Ovarian cancer
Experimental category: L
Tissue type: --
Cell name: SKOV3,OVCAR-3,A2780
PMID: 28652056
Experiment: SA-β-gal activity assay//Cell proliferation assay
Description: The experiments showed that CM collected from OVCAR-3, SKOV-3, and A2780 cells inhibited proliferation of HPMCs in short-term conditions and reduced the number of divisions completed by those cells (CPD) before reaching senescence upon their prolonged exposure . These anti-proliferative effects of cancer cell-derived CM co.ncided with the induction of SA-β-Gal and the activation of DNA damage response, as evidenced according to increased incidence of DNA damage foci, i.e. γ-H2A.X and 53BP1.The study showed that HGF increased the expression of SA-β-Gal in a dosedependent manner and that the pre-incubation of CM with a specific anti-HGF antibody prevented its capability to up-regulate the enzyme.


Regulatory relationship

Regulatory pathway: P38 MAPK//Akt//NF-κB
R-EF-Pathway: Activation//Activation//Activation
Official symbol(s): MAPK14//AKT1//NFKB1
Pathway experiment: ELISA
Pathway description: It has been found that CM from either OVCAR-3 or SKOV-3 cells activated AKT, JNK, NF-κB, and p38 MAPK, whereas CM from A2780 cells activated NF-κB and p38 MAPK.


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.



Pathway view