GRGDSPK TFA
GRGDSPK TFA (EMD 56574 TFA) is a peptide incluing Arg-Gly-Asp (RGD). GRGDSPK TFA is an competitive and reversible inhibitory peptide for inhibiting integrin-fibronectin binding. GRGDSPK TFA is used to study the role of integrins in bone formation and resorption.
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- Formel: C30H50F3N11O13
- Molecular Weight:829.78
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Speicherung:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biologische Aktivität
GRGDSPK TFA (EMD 56574 TFA; RGD; 0.1-50 μM; for 4 days) inhibits mineralization in a dose-dependent manner as determined by measuring calcium content and 70 bonehnit area of tissue in parietal bones 18 days old isolated from pregnant Sprague-Dawley rats[1].
GRGDSPK TFA (10, 50 μM; for 4 days) dramatically alteres bone morphology, with a disruption of osteoblast and mineralized matrix organization[1].
GRGDSPK TFA (RGD; 250 μM), added to the medium, effectively blocks integrin-fibronectin binding and significantly increases the average size of wild-type cell aggregates[2].
When GRGDSPK TFA (250 μM) is added, wild-type mesendodermal progenitors exhibits strongly reduced adhesion forces and work, indicating that the detachment parameters recorded are specific for fibronectin and that integrins expressed in mesendodermal progenitors are involved[2].
GRGDSPK TFA (RGD-containing, 1.5 mM, 1.0 mM, and 0.5 mM) and RGD-mod-ified peptides impair the ability of sperm to fertilizebovine oocytes, illustrated by a reduction in cleavage in a dose-dependent manner[3].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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Molecular Weight 829.78
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Formel C30H50F3N11O13
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Synonyms
EMD 56574 TFA
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Sequence
Gly-Arg-Gly-Asp-Ser-Pro-Lys
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Sequence Shortening
GRGDSPK
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Versand
Room temperature in continental US; may vary elsewhere.
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Speicherung
Please store the product under the recommended conditions in the Certificate of Analysis.
Reinheit & Dokumentation
Verweise
[1]. G A Gronowicz, et al. Synthetic Peptide Containing Arg-Gly-Asp Inhibits Bone Formation and Resorption in a Mineralizing Organ Culture System of Fetal Rat Parietal Bones. J Bone Miner Res. 1994 Feb;9(2):193-201. [Content Brief]
[2]. Pierre-Henri Puech, et al. Measuring Cell Adhesion Forces of Primary Gastrulating Cells From Zebrafish Using Atomic Force Microscopy. J Cell Sci. 2005 Sep 15;118(Pt 18):4199-206. [Content Brief]
[3]. Sessions BR, et al. Effects of amino acid substitutions in and around the arginine-glycine-aspartic acid (RGD) sequence on fertilization and parthenogenetic development in mature bovine oocytes. Mol Reprod Dev. 2006 May;73(5):651-7. [Content Brief]
Calculators
Konzentration (Stammlösung) × Volumen (Stammlösung) = Konzentration (Ziellösung) × Volumen (Ziellösung)