Aging Overview

Aging gene

Gene name: PIM1
Aging type: Prevent
Aging characteristic:
Tissue type: Heart left ventricle
Cell name: hCPC
Gene ID: 5292
Category: protein coding
Phenotype: Heart failure
Experimental category: HL
PMID: 25882843
Experiment: SA-β-gal activity assay//Cell morphological analysis
Description: SA β-gal positive cells were least prevalent in Nuc-Pim1 hCPCs, with a ?30.25% decrease (p < 0.001) as compared with Nuc-GFP.Longer, spindle-shaped hCPCs were evident after Nuc-Pim1 modification as measured by the length to width ratio and cell roundness. Concurrently, Nuc-Pim1 modification increased the Hayflick limit of hCPCs as compared with PimWT, prolonging the post-mitotic phenotype as demonstrated by the extended expansion capability of modified cells .PimWT and Mito-Pim1 modification resulted in a reduction of SA β-gal+ cells.


Regulatory relationship

Target gene: P53//P16//NS
Official symbol(s): P53//P16//KRAS
R-AG-Target gene: Downregulation//Downregulation//Upregulation
Subcategory: Unclear
Target gene experiment: Western blot//qPCR
Target gene description: Gene and protein expression of the cell cycle arrest/senescence marker p53 decreased after Nuc-Pim1 modification with a 1.15-fold reduction of mRNA and a 1.45-fold reduction of protein, as measured by qPCR and immunoblot analysis, respectively.Concurrent down-regulation of the p16 gene and protein expression occurred in Nuc-Pim1 hCPCs as evident by 1.85- and 1.96-fold reductions, respectively. A highly significant increase in NS gene expression resulted from Nuc-Pim1 expression in hCPCs (2.59-fold, p < 0.001) compared with PimWT and Mito-Pim1, as measured by qPCR analysis. Concurrent up-regulation of Ns protein expression was also detected in Nuc-Pim1 hCPCs (2.17-fold, p < 0.01) compared with controls .

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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