Aging Overview

Aging gene

Gene name: MEOX1
Aging type: Accelerate
Aging characteristic:
Tissue type: --
Cell name: HUVEC
Gene ID: 4222
Category: protein coding
Phenotype: Aging
Experimental category: L
PMID: 22206000
Experiment: BrdU assay//SA-β-gal activity assay//Flow cytometry
Description: Likewise, we observed a decrease in the proportion of S phase cells when MEOX1 or MEOX2 were expressed in HUVECs. MEOX1 had the greatest effect on cellular proliferation and MEOX2Q235E decreased the proportion of S phase cells to the same extent as wild-type MEOX2. This corresponds to an increase from 4.5% senescence to 9.8% and 10.9% senescence, when comparing untransduced cells to cells ectopically expressing MEOX1 and MEOX2, respectively.


Regulatory relationship

Target gene: P21/WAF1//P16
Official symbol(s): P21/WAF1//P16
R-AG-Target gene: Activation//Activation
Subcategory: Unclear
Target gene experiment: Luciferase reporter assay//Western blot
Target gene description: MEOX1 and MEOX2 induced greater than two fold activation of the luciferase reporter from the 2272 bp p21CIP1/WAF1 promoter, when compared to the empty vector control .Interestingly, the DNA binding deficient MEOX1Q220E and MEOX2Q235E proteins were able to activate this luciferase reporter to a level comparable to wild-type proteins .Compared to the EGFP control, we observed a three-fold increase in p21CIP1/WAF1 mRNA levels and more than a two-fold increase in p21CIP1/WAF1 protein levels 48 hours after adenoviral delivery of p53. Likewise, expression of MEOX1 or MEOX2 resulted in significantly increased p21CIP1/WAF1 mRNA expression.Comparable to MEOX2, MEOX1 activated the expression of a luciferase reporter from the 2272 bp p21CIP1/WAF1 promoter in HEK293 cells.

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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