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362330

Sigma-Aldrich

GAG Antagonist, Surfen

The GAG Antagonist, Surfen controls the biological activity of GAG. This small molecule/inhibitor is primarily used for Activators/Inducers applications.

Sinônimo(s):

GAG Antagonist, Surfen, Gβγ Activator, 12155, NSC12155, bis-2-Methyl-4-amino-quinolyl-6-carbamide, diHCl, trihydrate, Glycosaminoglycans Antagonist

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About This Item

Fórmula empírica (Notação de Hill):
C21H20N6O · 2HCl · 3H2O
Peso molecular:
499.39
Código UNSPSC:
12352200

Nível de qualidade

Ensaio

≥98% (HPLC)

forma

solid

fabricante/nome comercial

Calbiochem®

condição de armazenamento

OK to freeze
desiccated (hygroscopic)
protect from light

cor

white

solubilidade

DMSO: 50 mg/mL

Condições de expedição

ambient

temperatura de armazenamento

2-8°C

Descrição geral

A symmetrical quinolyl-urea compound that binds GAGs (glycosaminoglycans) via electrostatic interaction with the negatively charged sulfate and carboxyl moieties present in heparan sulfate (HS), heparin, and dermatan sulfate, resulting in effective blockage of GAGs interactions with their protein binding partners. Surfen is shown to effectively neutralize HS- and heparin-mediated thrombin inhibition of Factor Xa activity as well as heparin′s anti-clotting activity. Also reported to inhibit FGF2-induced Erk phosphorylation and tubulation in murine lung endothelial cultures (IC50 ~5 µM), fibronectin HS-binding domain-dependent CHO cell adhesion (IC50 = 3 µM), and HSV-1 infection of glucosaminyl 3-O-sulfotransferase-3A-expressing CHO cells (complete inhibition at 5 µM). Surfen analogs with improved potency may serve as promising candidates as less toxic alternatives to Protamine (Cat. No. 539122) in clinical applications.Reported to directly bind Gβγ subunit in a reversible manner, displace Gα-GDP from Gβγ, and acutely activate Gβγ signaling without Gα activation.
A symmetrical quinolyl-urea compound that binds GAGs (glycosaminoglycans) via electrostatic interaction with the negatively charged sulfate and carboxyl moieties present in heparan sulfate (HS), heparin, and dermatan sulfate, resulting in effective blockage of GAGs interactions with their protein binding partners. Surfen is shown to effectively neutralize HS- and heparin-mediated thrombin inhibition of Factor Xa activity as well as heparin′s anti-clotting activity. Also reported to inhibit FGF2-induced Erk phosphorylation and tubulation in murine lung endothelial cultures (IC50 ~5 µM), fibronectin HS-binding domain-dependent CHO cell adhesion (IC50 = 3 µM), and HSV-1 infection of glucosaminyl 3-O-sulfotransferase-3A-expressing CHO cells (complete inhibition at 5 µM). Surfen analogs with improved potency may serve as promising candidates as less toxic alternatives to Protamine (Cat. No. 539122) in clinical applications.

Embalagem

Packaged under inert gas

Advertência

Toxicity: Standard Handling (A)

Reconstituição

Following reconstitution, aliquot into glass vials and freeze (-20°C). Stock solutions are stable for up to 6 months at -20°C.

Outras notas

Surve, C.R., et al. 2016. Sci. Signal.9, ra22.
Schuksz, M., et al. 2008. Proc. Natl. Acad. Sci. USA105, 13074.
Hunter, D.T. Jr., and Hill, J.M. 1961. Nature191, 1378.

Informações legais

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 1

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable


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Ferenc Zsila
Biochemical and biophysical research communications, 460(3), 863-867 (2015-04-02)
It is shown that the heparin antagonist bis-aminoquinoline derivative surfen interacts with sulfated cyclodextrins in a unique fashion. Analysis of the UV spectroscopic data revealed exceptionally strong association (K(a) ∼ 10(7) M(-1)) of several surfen molecules to the external surface

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