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SirT1 Antibody
SPA-10015
Size | Price |
25 µg | Online Inquiry |
100 µg | Online Inquiry |
More Options | Online Inquiry |
Target Information | |
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Target Name | SirT1 |
Gene Abbr. | SIRT1 |
Gene ID | 23411 |
Full Name | sirtuin 1 |
Alias | SIR2, SIR2L1, SIR2alpha |
Introduction | The Silent Information Regulator (SIR2) family of genes is a highly conserved group of genes that encode nicotinamide adenine dinucleotide (NAD)-dependent protein deacetylases, also known as class III histone deacetylases. The first discovered and best characterized of these genes is Saccharomyces cerevisiae SIR2, which is involved in silencing of mating type loci, telomere maintenance, DNA damage response, and cell aging. SirT1, the mammalian ortholog of Sir2, is a nuclear protein implicated in the regulation of many cellular processes, including apoptosis, cellular senescence, endocrine signaling, glucose homeostasis, aging, and longevity. Targets of SirT1 include acetylated p53, p300, Ku70, forkhead (FoxO) transcription factors, PPARγ, and the PPARγ coactivator-1α (PGC-1α) protein. Deacetylation of p53 and FoxO transcription factors represses apoptosis and increases cell survival. Deacetylation of PPARγ and PGC-1α regulates the gluconeogenic/glycolytic pathways in the liver and fat mobilization in white adipocytes in response to fasting. SirT1 deacetylase activity is inhibited by nicotinamide and activated by resveratrol. In addition, SirT1 activity may be regulated by phosphorylation, as it is phosphorylated at Ser27 and Ser47 in vivo; however, the function of these phosphorylation sites has not yet been determined. |
Product Details | |
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Host | Rabbit |
Clonality | Polyclonal |
Clone No. | N/A |
Immunogen | Synthetic peptide corresponding to the carboxy terminus of human SirT1. |
Source/Purification | Antibodies are produced by immunizing animals with a synthetic peptide corresponding to the carboxy terminus of human SirT1. Antibodies are purified by protein A and peptide affinity chromatography. |
Usage | |
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Application | WB |
Dilutions | Western Blot (1:1000) |
MW(KDa) | 120 |
Reactivity | Human |
Sensitivity | Endogenous |
Specificity | SirT1 antibody detects endogenous levels of total SirT1 protein. The antibody does not cross-react with other sirtuin proteins. |
Storage & Handling | |
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Storage Buffer | Supplied in 10 mM sodium HEPES (pH 7.5), 150 mM NaCl, 100 µg/mL BSA and 50% glycerol. |
Preservative | No Preservative |
Storage Temp. | Store at -20 °C. |
Handling | Do not aliquot the antibody. |
For research use only. Not intended for any clinical use. No products from CD BioSciences may be resold, modified for resale or used to manufacture commercial products without prior written approval from CD BioSciences.