Aging Overview

Aging gene

Gene name: MIR138-1
Aging type: Accelerate
Aging characteristic:
Tissue type: --
Cell name: HuH-7,HepG2,Hepatocyte
Gene ID: 406929
Category: ncRNA
Phenotype: Hepatocellular carcinoma
Experimental category: L
PMID: 28258280
Experiment: SA-β-gal activity assay//BrdU assay
Description: Telomeric repeat amplification protocol (TRAP) assay, senescence-associated β-galactosidase assay and BrdU incorporation assay were performed 24 and 48 h after transfection. The results showed that miR-138 functioned to decrease telomerase activity, which in turn induced cell senescence and suppressed cell proliferation.


Regulatory relationship

Target gene: TERT
Official symbol(s): TERT
R-AG-Target gene: Downregulation
Subcategory: Unclear
Target gene experiment: Western blot//qRT-PCR//Luciferase reporter assay
Target gene description: The binding site of miR-138 in the 3’UTR of TERT gene was predicted by miRNA target prediction tools. The results showed that wild-type miR-138, but not mutant miR-138 (mutated in the seed-complementary sequence),can significantly suppress the luciferase activities of Huh7 cells transfected with wild-type TERT 3’UTR construct,Quantitative real-time PCR and Western blotting analysis showed that wild-type miR-138 mimic can suppress endogenous TERT mRNA and protein expression in Huh7 and HepG2 cells. These results indicated that TERT can be a direct target of miR-138 in HCC 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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