Aging Overview

Aging gene

Gene name: LSD1
Aging type: Prevent
Aging characteristic:
Tissue type: --
Cell name: PC-3
Gene ID: 827786
Category: protein coding
Phenotype: Aging
Experimental category: HL
PMID: 28991226
Experiment: RT-qPCR//SA-β-gal activity assay//Knockdown
Description: LSD1-depleted cells underwent cellular senescence as manifested by increased expression of senescence markers, including positivity of pronounced foci for the heterochromatin marker H3K9 trimethylation (H3K9me3)6,19, senescence-associated β-galactosidase (SA-β-gal) activity and upregulation of MMP3 gene encoding a senescent cell secretory protein20.Analogous to the effect of gene knockdown, the LSD1 inhibitor pargyline11,21 also induced senescence in both LNCaP and PC-3 cells .


Regulatory relationship

Target gene: H3K9ME2
Official symbol(s): H3K9ME2
R-AG-Target gene: Inhibition
Subcategory: Methylation
Target gene experiment: CHIP//Immunocytochemistry//SA-β-gal activity assay
Target gene description: LSD1 knockdown alone induced robust cellular senescence, including increased SA-β-gal activity and positivity of pronounced foci for the heterochromatin marker H3K9me3 .Chromatin immunoprecipitation (ChIP) assay showed that the level of the transcription-repressive mark H3K9me2 in SKP2 and CDC25A promoters was significantly increased after LSD1 knockdown, and the effect was almost completely reversed by restored expression of LSD1.

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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