SIRT1

Gene Symbol SIRT1
Entrez Gene 23411
Alt Symbol SIR2L1
Species Human
Gene Type protein-coding
Description sirtuin 1
Other Description NAD-dependent deacetylase sirtuin-1|NAD-dependent protein deacetylase sirtuin-1|SIR2-like protein 1|SIR2alpha|hSIR2|hSIRT1|regulatory protein SIR2 homolog 1|sir2-like 1|sirtuin type 1
Swissprots Q9GZR9 Q5JVQ0 Q9Y6F0 Q2XNF6 Q96EB6
Accessions ABB72675 CAF86815 CAL00153 CAL48196 CAN36290 CAV28860 EAW54258 EAW54259 Q96EB6 AA452304 AF083106 AAD40849 AF235040 AAG38486 AK027686 BAG51365 AK074805 BAG52006 AK289743 BAF82432 AL136741 BC012499 AAH12499 BX648554 DB162635 JQ768366 AFI98394 XM_005269663 XP_005269720 XM_006717737 XP_006717800 XM_011539561 XP_011537863 NM_001142498 NP_001135970 NM_012238 NP_036370
Function NAD-dependent protein deacetylase that links transcriptional regulation directly to intracellular energetics and participates in the coordination of several separated cellular functions such as cell cycle, response to DNA damage, metobolism, apoptosis and autophagy. Can modulate chromatin function through deacetylation of histones and can promote alterations in the methylation of histones and DNA, leading to transcriptional repression. Deacetylates a broad range of transcription factors and coregulators, thereby regulating target gene expression positively and negatively. Serves as a sensor of the cytosolic ratio of NAD(+)/NADH which is altered by glucose deprivation and metabolic changes associated with caloric restriction. Is essential in skeletal muscle cell differentiation and in response to low nutrients mediates the inhibitory effect on skeletal myoblast differentiation which also involves 5'-AMP-activated protein kinase (AMPK) and nicotinamide phosphoribosyltransferase (NAMPT).
Subcellular Location Nucleus, PML body. Cytoplasm. Nucleus {ECO:0000269|PubMed:20955178}. Note=Recruited to the nuclear bodies via its interaction with PML. Colocalized with APEX1 in the nucleus. May be found in nucleolus, nuclear euchromatin, heterochromatin and inner membrane. Shuttles between nucleus and cytoplasm (By similarity). Colocalizes in the nucleus with XBP1 isoform 2 (PubMed:20955178). {ECO:0000250|UniProtKB:Q923E4, ECO:0000269|PubMed:20955178}.
Tissue Specificity Widely expressed. {ECO:0000269|PubMed:10381378}.
Top Pathways Amphetamine addiction, MicroRNAs in cancer, AMPK signaling pathway, Glucagon signaling pathway

SIRT1 Human ELISA Kit - ab123457 from Abcam

Category ELISA Kit
Sensitivity 8 ng/ml
Range Sample specific recoverySample typeAverage %RangeSerum10698% - 112%
Example standard curve. Serially diluted recombinant SIRT1 in the working range of the assay.

SIRT1 Human SimpleStep ELISA™ Kit - ab171573 from Abcam

Category ELISA Kit
Prices $484.00
Sizes 1 x 96 tests
Sensitivity 132 pg/ml
Range 630 pg/ml - 40000 pg/ml
Example SIRT1 standard curve. Background-subtracted data values (mean +/- SD) are graphed.

SIRT1 pSer47 Human ELISA Kit - ab135392 from Abcam

Category ELISA Kit
Prices $448.00
Sizes 1 x 96 tests
Sensitivity 2 µg/ml
Range 2 µg/ml - 1000 µg/ml
Example of positive control sample standard curve. A dilution series of extract in 1X Incubation Buffer in the working range of the assay. The extract was prepared with Hek293T cells grown in High Glucose DMEM supplemented with 10% FCS

SIRT1 Total and pSer47 Human In-Cell ELISA Kit (Colorimetric) - ab136807 from Abcam

Category ELISA Kit
Prices $438.00
Sizes 1 x 96 tests
Range 6000 cells/well - 100000 cells/well
Figure 1. Dynamic range of Hek293T cells. Cells were seeded the day before at the specified cell densities. The signal was obtained using this kit as described. Total SIRT1 (TOP) and SIRT1 phospho S47 (BOTTOM) are shown after background subtraction.

SIRT1 Total and pSer47 Human In-Cell ELISA Kit (Fluorescent) - ab136808 from Abcam

Category ELISA Kit
Prices $438.00
Sizes 1 x 96 tests
Range 3000 cells/well - 50000 cells/well
Western Blot was run on a 4-15% gradient acrylamide gel. Samples were loaded as follows from left to right: (1) 40 µg of control Hek293T cell extract, (2) 40 µg of mock treated Hek293T cell extract, (3) 40 µg of 1:100 LP treated Hek293T cell extract, (4) 40 µg of 50 nM calyculin treated Hek293T cell extract and (5) 40 µg of 0.5% DMSO treated Hek293T cell extract. Membrane blocking (1 hour RT), primary antibody incubation (overnight 4°C) and secondary antibody incubation (2 hours RT) were all carried out with 1X block (ab126587) in PBS + 0.05% Tween.

SIRT1 Total and pSer47 Human In-Cell ELISA Kit (IR) - ab135394 from Abcam

Category ELISA Kit
Prices $438.00
Sizes 1 x 96 tests
Sensitivity > 3000 cells/well
Range 3000 cells/well - 50000 cells/well
Hek293T cells were seeded on glass coverslips and allowed to adhere overnight. Levels of SIRT1 and phosphorylated protein at S47 were measured after permeabilizing with 0.1% Triton (Panel 1) and methanol (Panel 2) followed by Lambda phosphatase treatment (Panel B). The total SIRT1 signal was labeled with GAM-488 and the SIRT1 pS47 with GAR-594. Panel B shows a reduction in phosphorylation due to LP treatment.

SIRT1 Activity Assay Kit (Fluorometric) - ab156065 from Abcam

Category Cellular Assay
Prices $464.00
Sizes 100 tests
Time course of SIRT1-substrate deacetylation by recombinant SIRT1 in the presence of EX-527 (ab141506)

Universal SIRT Activity Assay Kit (Colorimetric) - ab156915 from Abcam

Category Cellular Assay
Prices $288.00, $484.00
Sizes 48 tests, 96 tests
Sensitivity > 1 ng
Range 500 ng - 20000 ng
Illustrated standard curve generated with SIRT assay standard.

Human SIRT1 / Sirtuin 1 ELISA Kit (Sandwich ELISA) - LS-F6780 from LifeSpan Bioscience

Category ELISA Kit
Prices $720.00
Sizes 1 plate
Sensitivity 0.31 ng/ml
Range 0.781-50 ng/ml

Rat SIRT1 / Sirtuin 1 ELISA Kit (Sandwich ELISA) - LS-F6966 from LifeSpan Bioscience

Category ELISA Kit
Prices $780.00
Sizes 1 plate
Sensitivity 0.124 ng/ml
Range 0.781-50 ng/ml

Mouse SIRT1 / Sirtuin 1 ELISA Kit (Sandwich ELISA) - LS-F7496 from LifeSpan Bioscience

Category ELISA Kit
Prices $740.00
Sizes 1 plate
Sensitivity 0.067 ng/ml
Range 0.781-50 ng/ml

Human SIRT1 / Sirtuin 1 ELISA Kit (Sandwich ELISA) - LS-F12606 from LifeSpan Bioscience

Category ELISA Kit
Prices $600.00
Sizes 1 plate
Sensitivity 78
Range 0.781-50 ng/ml

Mouse SIRT1 / Sirtuin 1 ELISA Kit (Sandwich ELISA) - LS-F12607 from LifeSpan Bioscience

Category ELISA Kit
Prices $600.00
Sizes 1 plate
Sensitivity 31.2
Range 0.781-50 ng/ml

Sirtuin 1/SIRT1 Fluorometric Assay Kit - KA1367 from Novus Biologicals

Category Assay Kit
Prices $519.00
Sizes 1 kit

Sirtuin 1/SIRT1 Fluorometric Assay Kit - KA1366 from Novus Biologicals

Category Assay Kit
Prices $519.00
Sizes 1 kit

Rabbit anti-Sirt1 Antibody, Affinity Purified - PLA0132 from Sigma-Aldrich

Prices $323.50
Sizes 100 µl
<B>Immunofluorescence</B>: This antibody is qualified for the Proximity Ligation Assay (PLA). The above image shows representative results for PLA using three color fluorescence, including DAPI stained nuclei (blue), phalloidin stained cytoplasmic F-actin (green), and PLA positive signal (red).

Sirtuin 1 ELISA Kit - 55R-1430 from Fitzgerald

Category ELISA Kit
Prices $895.00
Sizes 100 assays

Sirtuin 1, SIRT1, Human, ELISA Kit - E-EL-H1546 from ARP American Research Products

Category ELISA Kit
Prices $522.00
Sizes 96 t
Sensitivity 0.188
Range 0.313-20ng/mL

NAD-dependent deacetylase sirtuin-1 (SIRT1/SIR2L1), Human, ELISA Kit - CSB-E15058h from ARP American Research Products

Category ELISA Kit
Prices $495.00, $695.00, $696.00, $699.00
Sizes 48 t, 96 t, 5 x 96t, 10 x 96t
Sensitivity 0.04 ng/ml
Range 0.156 ng/ml-10 ng/ml

Sirtuin 1 (SIRT1), Human, ELISA Kit - SEE912Hu from ARP American Research Products

Category ELISA Kit
Prices $720.00
Sizes 96 t
Sensitivity 0.28ng/mL
Range 0.78-50ng/mL

SIRT1 Direct Fluorescent Screening Assay Kit - KA1366 from Acris Antibodies

Category ELISA Kit
Prices $470.00
Sizes 1 kit

SIRT1 FRET-Based Screening Assay Kit - KA1367 from Acris Antibodies

Category ELISA Kit
Prices $470.00
Sizes 1 kit

Human Sirtuin 1 ELISA Kit - 68ELH-Sirtuin1 from RayBiotech

Category ELISA Kit

SIRT1, ELISA Kit - MBS2516070 from MyBioSource

Category ELISA Kit
Prices $410.00, $490.00, $2,040.00, $3,590.00
Sizes 48 -strip-wells, 96 -strip-wells, 5x96-strip-wells, 10x96-strip-wells
Sensitivity 0.094ng/mL
Range 0.156-10ng/mL

SIRT1, ELISA Kit - MBS2503120 from MyBioSource

Category ELISA Kit
Prices $410.00, $490.00, $2,040.00, $3,590.00
Sizes 48 -strip-wells, 96 -strip-wells, 5x96-strip-wells, 10x96-strip-wells
Sensitivity The minimum detectable dose of Human SIRT1 is 0.188ng/mL (The sensitivity of this assay, or lowest detectable limit (LDL) was defined as the lowest protein concentration that could be differentiated from zero).
Range 0.313-20ng/mL
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