M-CSF (Macrophage colony-stimulating factor) is a potent lineage restricted haematopoietic growth factor and member of the CSF family of hormone-like glycoproteins, which plays a key role in the regulation of cellular differentiation, proliferation, and the survival of blood monocytes, tissue macrophages and their progenitor cells. Along with sRANKL/CD254/OPGL, M-CSF is essential for osteoclastogenesis, acting through the tyrosine kinase receptor c-fms (colony stimulating factor 1 receptor).A genetic defect in M-CSF is responsible for osteopetrosis in mice (op/op), which are severely deficient in mature macrophages and have a restricted capacity for bone remodelling.
Source:Recombinant protein corresponding to mouse M-CSF expressed in E. coli.
Molecular Weight:~36.4kD (156aa)
Activity:The ED50 was determined by the dose dependent stimulation of the proliferation of murine M-NSF-60 cells is <1ng/ml, corresponding to a specific activity of >1x10e6units/mg.
Applications:Suitable for use in Functional Assays. Other applications not tested.
Recommended Dilution:Optimal dilutions to be determined by the researcher.
Endotoxin Level: <1EU/ug
Storage and Stability:Lyophilized powder may be stored at -20°C. Stable for 12 months after receipt at -20°C. Reconstitute with sterile ddH2O. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Reconstituted product is stable for 6 months at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
仕様
Size:10ug
Source Antigen:Recombinant, E. coli
Grade:Highly Purified
Purity:~98% (SDS-PAGE, HPLC)
Form:Supplied as a lyophilized powder. No preservative added. Reconstitute with 100ul sterile ddH2O.