• USA Home
  • 552095 - R-Spondin 4, Mouse, Recombinant

EMAIL THIS PAGE TO A FRIEND
552095 Sigma-Aldrich

R-Spondin 4, Mouse, Recombinant

Synonym: Cristin 4

Purchase

Properties

Quality Level   100
assay   ≥95% (SDS-PAGE)
form   solid
mfr. no.   Calbiochem®
storage condition   OK to freeze
storage conditions   -20C
impurities   <1.0 EU/μg protein Endotoxin
shipped in   ambient

Description

General description

Recombinant, mouse R-Spondin 4 consisting of amino acids 19-228 and expressed in Chinese Hamster Ovary cells. Able to induce activation of β-catenin response in a Luciferase assay using HEK293T human embryonic kidney cells. R-spondin 4 is useful as a positive modulator of Wnt/β signaling.

Packaging

25 μg in Glass bottle

Biochem/physiol Actions

ED₅₀ = 5-20 ng/ml in the presence of 10 ng/ml rmWnt-3a, as measured by induction of activation of β-catenin response in a Topflash Luciferase assay using HEK293T human embryonic kidney cells.

Warning

Toxicity: Standard Handling (A)

Physical form

Lyophilized from 0.2 µm sterile-filtered PBS, NaCl, EDTA, BSA.

Reconstitution

Reconstitute to 200 µg/ml in PBS.

Other Notes

Hendrickx, M. and L. Leyns. 2008. Develop. Growth Differ.50, 229.
Ishii, Y., et al. 2008. J. Invest. Dermatol.128, 867.
Kim, K.A., et al. 2008. Mol. Biol. Cell19, 2588.
Binnerts, M.E., et al. 2007. Proc. Natl. Acad. Sci. USA104 14700.
Nam, J.S., et al. 2007. Gene Expr. Patterns7, 306.
Pemberton, T.J., et al. 2007. Dev. Dyn.236, 2245.
Bergmann, C., et al. 2006. Am. J. Hum. Genet.79, 1105.
Blaydon, D.C., et al. 2006. Nat. Genet.38, 1245.
Nam, J.S., et al. 2006. J. Biol. Chem.281, 13247.

Safety & Documentation

Safety Information

Safety Information for this product is unavailable at this time.
Protocols & Articles
Related Products

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?