详细说明
Species Reactivity
Porcine
Specificity
Detects porcine GM‑CSF in direct ELISAs and Western blots. In direct ELISAs, approximately 25% cross‑reactivity with recombinant rat GM‑CSF is observed, 15% cross-reactivity with recombinant human GM‑CSF is observed, and 5% cross-reactivity with recombinant mouse GM‑CSF is observed.
Source
Polyclonal Goat IgG
Purification
Antigen Affinity-purified
Immunogen
E. coli-derived recombinant porcine GM-CSF
Ala18-Lys144
Accession # Q29118Formulation
Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose. *Small pack size (SP) is supplied as a 0.2 µm filtered solution in PBS.
Endotoxin Level
<0.10 EU per 1 μg of the antibody by the LAL method.
Label
Unconjugated
Applications
Recommended
ConcentrationSample
Western Blot
0.1 µg/mL
Recombinant Porcine GM-CSF (Catalog # )
Neutralization
Measured by its ability to neutralize GM‑CSF-induced proliferation in the TF‑1 human erythroleukemic cell line. Kitamura, T. et al. (1989) J. Cell Physiol. 140:323. The Neutralization Dose (ND 50) is typically 0.2-1.0 µg/mL in the presence of 10 ng/mL Recombinant Porcine GM‑CSF.
Please Note: Optimal dilutions should be determined by each laboratory for each application. are available in the Technical Information section on our website.
Data Examples
Neutralization | Cell Proliferation Induced by GM‑CSF and Neutralization by Porcine GM‑CSF Antibody. Recombinant Porcine GM‑CSF (Catalog # ) stimulates proliferation in the TF‑1 human erythroleukemic cell line in a dose-dependent manner (orange line). Proliferation elicited by Recombinant Porcine GM‑CSF (10 ng/mL) is neutralized (green line) by increasing concentrations of Goat Anti-Porcine GM‑CSF Antigen Affinity‑purified Polyclonal Antibody (Catalog # AF711). The ND50 is typically 0.2-1.0 µg/mL. |
Preparation and Storage
Reconstitution
Reconstitute at 0.2 mg/mL in sterile PBS.
Shipping
The product is shipped at ambient temperature. Upon receipt, store it immediately at the temperature recommended below. *Small pack size (SP) is shipped with polar packs. Upon receipt, store it immediately at -20 to -70 °C
Stability & Storage
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
12 months from date of receipt, -20 to -70 °C as supplied.
1 month, 2 to 8 °C under sterile conditions after reconstitution.
6 months, -20 to -70 °C under sterile conditions after reconstitution.
Background: GM-CSF
GM-CSF (Granulocyte-Macrophage Colony Stimulating Factor) induces the development of monocytes, neutrophils, eosinophils, and myeloid and dermal dendritic cells. It also acts as a neutrophil and dendritic cell chemoattractant. GM-CSF promotes Th1 and Th17 cell mediated autoimmune inflammation as well as the inflammatory activation of dendritic cells, microglia, alveolar macrophages, and eosinophils. In addition, it cooperates with G-CSF in promoting tumor cell proliferation and invasion. GM-CSF signals through a receptor complex composed of GM-CSF R alpha and the Common beta Chain (beta c) with Syndecan-2 as a potential co-receptor. The beta c subunit is shared by the receptor complexes for IL-3 and IL-5.
Long Name:
Granulocyte Macrophage Growth Factor
Entrez Gene IDs:
1437 (Human); 12981 (Mouse); 116630 (Rat); 397208 (Porcine); 403923 (Canine); 493805 (Feline)
Alternate Names:
colony stimulating factor 2 (granulocyte-macrophage); Colony-stimulating factor; CSF; CSF2; GMCSF; GM-CSF; GMCSFgranulocyte-macrophage colony-stimulating factor; granulocyte-macrophage colony stimulating factor; MGC131935; MGC138897; molgramostin; sargramostim