Aging Overview

Aging gene

Gene name: HIC1
Aging type: Accelerate
Aging characteristic:
Tissue type: --
Cell name: PANC-1,BxPC-3,AsPC-1
Gene ID: 3090
Category: protein coding
Phenotype: Pancreatic cancer
Experimental category: L
PMID: 22552606
Experiment: MTT assay//SA-β-gal activity assay//Flow cytometry
Description: Restoration of HIC1 function with 5-aza-dC treatment leaded to a reduction in cell proliferation, obvious cell senescence, cell cycle arrest and apoptosis, accompanied with acetylated p53 and p21WAF1 of Cip1 upregulation.Compared to untreated cells, cell proliferation of PANC-1, BXPC-3 and AsPC-1 treated with 5-aza-dC were significantly repressed . After treated with 5-aza-dC, the senescence positive rate of PANC-1, BXPC-3 and AsPC-1 cells were 43.6 ± 4.0, 69.9 ± 3.3 and 12.2 ± 2.2 %, all of which were significantly higher than in corresponding control group.Compared with control group, 5-aza-dC treated cells in G1/G0 phase were notably increased .


Regulatory relationship

Target gene: P53//P21/WAF1//SIRT1
Official symbol(s): P53//P21/WAF1//SIRT1
R-AG-Target gene: Upregulation//Upregulation//Downregulation
Subcategory: Unclear
Target gene experiment: Western blot//MTT assay//SA-β-gal activity assay//Flow cytometry
Target gene description: After transfected with pCDNA3FlagHIC1, the acetylated p53 and p21WAF1/Cip1expression of PANC-1 cells significantly increased.After transfection with pCDNA3FlagHIC1, the cells demonstrated high-level expression of HIC1 protein and robustly downregulation of endogenous SIRT1 protein, which resulted in marked cell growth inhibition , cell senescence, cell cycle arrest and apoptosis.

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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