Cat. No. 1554

Piceatannol C14H12O4 [10083-24-6]

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Chemical Name: 4-[(1E)-2-(3,5-Dihydroxyphenyl)ethenyl]-1,2-benzenediol

Biological Activity

Anti-inflammatory, immunomodulatory and antiproliferative agent. Inhibits p56lck and syk protein tyrosine kinases and inhibits TNF-induced NF-κB activation and gene expression. Synthesis results from conversion of resveratrol (Cat. No. 1418) by cytochrome P450 1B1.

Technical Data

Soluble to 100 mM in ethanol and to 100 mM in DMSO
>98 %
Store at +4°C

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
All Tocris products are intended for laboratory research use only.

Certificate of Analysis / Safety Data Sheet

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Ashikawa et al (2002) Piceatannol inhibits TNF-induced NF-kB activation and NF-kB-mediated gene expression through suppression of IkBa kinase and p65 phosphorylation. J.Immunol. 169 6490. PMID: 12444159.

Potter et al (2002) The cancer preventative agent resveratrol is converted to the anticancer agent piceatannol by the cytochrome P450 enzyme CYP1B1. Br.J.Cancer 86 774. PMID: 11875742.

Oliver et al (1994) Inhibition of mast cell FceR1-mediated signalling and effector function by the syk-selective inhibitor, piceatannol. J.Biol.Chem. 269 29697. PMID: 7961959.

Geahlen and McLaughlin (1989) Piceatannol (3,4,3',5'-tetrahydroxy-trans-stilbene) is a naturally occurring protein-tyrosine kinase inhibitor. Biochem.Biophys.Res.Commun. 165 241. PMID: 2590224.

If you know of a relevant reference for this product please let us know.

Citations are publications that use Tocris products. Selected citations for Piceatannol include:

Verma et al (2015) Type II cytokines impair host defense against an intracellular fungal pathogen by amplifying macrophage generation of IL-33. J Neurosci 8 380. PMID: 25118166.

Mitrugno et al (2014) A novel and essential role for FcγRIIa in cancer cell-induced platelet activation. Blood 123 249. PMID: 24258815.

Farrand et al (2013) Piceatannol enhances cisplatin sensitivity in ovarian cancer via modulation of p53, X-linked inhibitor of apoptosis protein (XIAP), and mitochondrial fission. J Biol Chem 288 23740. PMID: 23833193.

Siddoway et al (2013) An essential role for inhibitor-2 regulation of protein phosphatase-1 in synaptic scaling. J Neurosci 33 11206. PMID: 23825423.

Dierks et al (2010) The ITK-SYK fusion oncogene induces a T-cell lymphoproliferative disease in mice mimicking human disease. Cancer Res 70 6193. PMID: 20670954.

Do you know of a great paper that uses Piceatannol from Tocris? If so please let us know.show all ▼show less ▲

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Keywords: Piceatannol, supplier, Syk, p56lck, kinase, inhibitors, inhibits, TNF-induced, NF-κB, NF-kappaB, NF-kB, activation, Kinases, Nuclear, Factor, Kappa, B, Cytokine, Signaling, Signalling, Transcription, Factors, Tocris Bioscience, NF-κB and IκB Inhibitor products

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