Fagus Antibody Services

Recombinant Human G-CSF/CSF3 Protein (Fc Tag)(Active)

£892.00£7,164.00 excluding VAT

Granulocyte-colony stimulating factor (G-CSF) is a growth factor and an essential cytokine belonging to the CSF family of hormone-like glycoproteins. It is produced by numerous cell types including immune and endothelial cells. G-CSF binding to its receptor G-CSF-R which belongs to the cytokine receptor type I family depends on the interaction of alpha-helical motifs of the former and two fibronectin type III as well as an immunoglobulin-like domain of the latter. Recent animal studies have also revealed that G-CSF activates multiple signaling pathways; such as Akt and also the Janus family kinase-2 and signal transducer and activation of transcription-3 (Jak2-STAT3) pathway; thereby promoting survival; proliferation; differentiation and mobilisation of haematopoietic stem and progenitor cells. G-CSF is a cytokine that have been demonstrated to improve cardiac function and perfusion in myocardial infarction. And it was initially evaluated as a stem cell mobilizer and erythropoietin as a cytoprotective agent. G-CSF prevents left ventricular remodeling after myocardial infarction by decreasing cardiomyocyte death and by increasing the number of blood vessels; suggesting the importance of direct actions of G-CSF on the myocardium rather than through mobilization and differentiation of stem cells. Accordingly; recombinant human (rh)G-CSF has been extensively used in clinical haematology and oncology to enable bone marrow transplantation or to treat chemotherapy-associated neutropenia. In preclinical study; G-CSF improved cardiac function and perfusion by angiomyogenesis and protection of cardiomyocytes in myocardial infarction.Immune Checkpoint   Immunotherapy   Cancer Immunotherapy   Targeted Therapy

Size

100µg, 1mg

Active Protein

Active protein

Activity

Measured in a cell proliferation assay using a murine myeloblastic cell line; NFS-60. The ED50 for this effect is typically 0.2-0.8 ng/ml.

Protein Construction

A DNA sequence encoding the mature form of human GCSF isoform b (NP_757373.1) (Ala 30-Pro 204) was fused with the Fc region of human IgG1 at the N-terminus.

Sequence

Ala 30-Pro 204

Fusion Tag

N-Fc

Accession

NP_757373.1

Species

Human

Expressed Host

HEK293 Cells

Shipping

This product is provided as lyophilized powder which is shipped with ice packs.

Purity

> 97 % as determined by reducing SDS-PAGE.

Endotoxin

< 1.0 EU per µg as determined by the LAL method.

Stability and Storage

Generally, lyophilized proteins are stable for up to 12 months when stored at -20 to -80℃. Reconstituted protein solution can be stored at 4-8℃ for 2-7 days. Aliquots of reconstituted samples are stable at < -20℃ for 3 months.

Mol Mass

45.4 kDa

AP Mol Mass

48 kDa

Formulation

Lyophilized from sterile 100mM Glycine, 10mM NaCl, 50mM Tris, pH 7.5

Research Areas

Cancer, immunology

Reconstitution

Please refer to the printed manual for detailed information.

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