Aging Overview

Aging gene

Gene name: MIR494
Aging type: Accelerate
Aging characteristic:
Tissue type: --
Cell name: HUVEC
Gene ID: 574452
Category: ncRNA
Phenotype: Aging
Experimental category: L
PMID: 29795397
Experiment: SA-β-gal activity assay//Cell cycle analysis//Western blot//Cell morphological analysis
Description: Gain of miR-494 in early-passage HUVECs increased senescence-associated β-galactosidase levels (SA-β-gal).Ectopic expression of miR-494 increased G1 arrest, whereas the inhibition of the miR decreased the G2 arrest in response to a 10?Gy dose of radiation .miR-494 impacted other hallmarks of senescence—a decrease in telomerase activity , an increase in the cell cycle regulator p21 as well as a decrease in Rb hyperphosphorylation .phalloidin staining in HUVECs after 48?h of miR-494 treatment also revealed flattened and multinucleated cells.


Regulatory relationship

Target gene: MRN
Official symbol(s): MRN
R-AG-Target gene: Downregulation
Subcategory: Unclear
Target gene experiment: qRT-PCR//Western blot//Immunostaining//Luciferase reporter assay
Target gene description: Transfection of miR-494 decreased both MRN RNA and protein levels,miR-494 decreased activity of a luciferase reporter cloned upstream of each 3’-UTR of the MRN complex genes . miR-494-transfected HUVECs also showed a decrease in MRE11a nuclear foci.

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

Loading,please wait...