Aging Overview

Aging gene

Gene name: MIR15B
Aging type: Prevent
Aging characteristic:
Tissue type: --
Cell name: HDF
Gene ID: 406949
Category: ncRNA
Phenotype: Aging
Experimental category: HL
PMID: 26959556
Experiment: qRT-PCR
Description: We observed an increased expression at day 2 upon transfection of miR-15b inhibitors followed by a clear decrease of transcript levels (31-80%) at day 3 (IFNγ) and day 4 (IL-1α, IL-1β, IL-6, IL-8, and VEGF).


Regulatory relationship

Target gene: SIRT4
Official symbol(s): SIRT4
R-AG-Target gene: Downregulation
Subcategory: Unclear
Target gene experiment: qRT‐PCR//Luciferase reporter assay
Target gene description: Similarly, and again in accordance with the SIRT4 expression status,miR-15b levels were also decreased in UV- irradiated or gamma-irradiated senescent primary human dermal fibroblasts.In these experiments, miR-15b mimics dampened basal SIRT4 mRNA levels and inhibited senescence-associated upregulation of SIRT4 transcripts.Moreover, by employing luciferase assays we show that the 3’UTR of human SIRT4 is a direct target of miR-15b, as miR-15b mimics significantly inhibited the relative luciferase activity of a transfected SIRT4 - 3’-UTR construct, but not, when the SIRT4 – 3’-UTR was mutated within the seed sequence for miR-15b.

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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