DA3505XD GM-CSF (His-tag)

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50 µg / €500.00
Please visit the country specific website of OriGene Technologies or contact your local Distributor to buy this product.

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GM-CSF

DA3505XD

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  • DA3505XD

Product Description for GM-CSF

GM-CSF.
Presentation: Purified

Properties for GM-CSF

Product Category Proteins & Growth Factors
Quantity 50 µg
Synonyms CSF2, Colony stimulating factor 2, GMCSF, Granulocyte-macrophage colony-stimulating factor, Molgramostin, Sargramostim
Presentation Purified
Molecular weight 14.6 kDa
Source Insect cells
Species (Protein) Human
Shipping to Worldwide
PDF datasheet View Datasheet
Manufacturer OriGene Technologies GmbH

Datasheet Extract

Immunogen
Swiss Prot Num:
P04141
Purity > 98 % pure by SDS-PAGE and visualised by silver stain.
Background Granulocyte Macrophage Colony Stimulating Factor (GM-CSF), a 14,6 kDa protein consisting of 127 amino acid residues (Ala18-Glu144) and fused to a C-terminal His-tag (6x His), is a potent species specific stimulator of bone marrow cells and several other cell types.
GM-CSF was initially characterized as a growth factor that can support the in vitro colony formation of granulocyte-macrophage progenitors. It is produced by a number of different cell types (including activated T cells, B cells, macrophages, mast cells, endothelial cells and fibroblasts) in response to cytokine or immune and inflammatory stimuli. Besides granulocyte-macrophage progenitors, GM-CSF is also a growth factor for erythroid, megakaryocyte and eosinophil progenitors. On mature hematopoietic cells, GM-CSF is a survival factor for and activates the effector functions of granulocytes, monocytes/macrophages and eosinophils. GM-CSF has also been reported to have a functional role on non-hematopoietic cells. It can induce human endothelial cells to migrate and proliferate. Additionally, GM-CSF can also stimulate the proliferation of a number of tumor cell lines, including osteogenic sarcoma, carcinoma and adenocarcinoma cell lines. GM-CSF is species specific and human GM-CSF has no biological effects on mouse cells. GM-CSF exerts its biological effects through binding to specific cell surface receptors. The high affinity receptors required for human GM-CSF signal transduction have been shown to be heterodimers consisting of a GM-CSF-specific α chain and a common β chain that is shared by the high-affinity receptors for IL-3 and IL-5.
General Readings
  1. Martinez-Moczygemba and Huston (2003) J. Allergy Clin Immunol 112:653 2. Barreda et al, (2004) Dev Comp Immunol 28:509
  2. Eksioglu EA, Mahmood SS, Chang M, Reddy V. GM-CSF promotes differentiation of human dendritic cells and T lymphocytes toward a predominantly type 1 proinflammatory response. Exp Hematol. 2007 Aug;35(8):1163-71. Epub 2007 Jun 11. PubMed PMID: 17562355.
  3. Cao Y. Angiogenesis modulates adipogenesis and obesity. J Clin Invest. 2007 Sep;117(9):2362-8. PubMed PMID: 17786229. (Free PMC Article available, 2 images available)
  4. Fleetwood AJ, Cook AD, Hamilton JA. Functions of granulocyte-macrophage colony-stimulating factor. Crit Rev Immunol. 2005;25(5):405-28. PubMed PMID: 16167889.
  5. Diederichs K, Boone T, Karplus PA. Novel fold and putative receptor binding site of granulocyte-macrophage colony-stimulating factor. Science. 1991 Dec 20;254(5039):1779-82. PubMed PMID: 1837174.
  6. Gough NM, Gough J, Metcalf D, Kelso A, Grail D, Nicola NA, et al. Molecular cloning of cDNA encoding a murine haematopoietic growth regulator, granulocyte-macrophage colony stimulating factor. Nature. 1984 Jun 28-Jul 4;309(5971):763-7. PubMed PMID: 6610831.
Storage Store lyophilized at 2-8°C for 6 months or at -20°C long term.
After reconstitution store the antibody undiluted at 2-8°C for one month
or (in aliquots) at -20°C long term.
Avoid repeated freezing and thawing.
Shelf life: one year from despatch.
Description
Description:
Recombinant human GM-CSF.
Biological activity:
Human GM-CSF is fully biologically active when compared to standards.
Measured in a cell proliferation assay using TF-1 human erythroleukemic cells [Kitamura T et al, J Cell Physiol, 1989]. The ED50 for this effect is typically < 0.1ng/ml corresponding to a specific activity of ≥ 1 x 10units/mg.
Format
Buffer System:
PBS
Endotoxin level:
< 0.1 ng per µg of GM-CSF
Purity:
>98% pure by SDS-PAGE and visualised by silver stain.
State:
Lyophilized without preservatives and stabilizers
Purified
Reconstitution:
The lyophilized GM-CSF is soluble in water and most aqueous buffers.
The lyophilized powder can be reconstituted in water to a concentration of 0.1 mg/ml. This solution can be diluted into other buffered solutions or stored at -20°C for future use.
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