Description
TNF-alpha Extracellular Domain, Human Recombinant is available at Gentaur for Next week delivery.
A potent cytokine exerting cytotoxic effects on a wide range of cells
Biomolecule/Target:
Alternates names: TNF-alpha, Tumor necrosis factor ligand superfamily member 2, TNF-a, Cachectin, DIF, TNFA, TNFSF2
Synonyms: TNF-alpha, Tumor necrosis factor ligand superfamily member 2, TNF-a, Cachectin, DIF, TNFA, TNFSF2
Background Information: Tumor Necrosis Factor-α (TNF-α) is a highly pleiotropic cytokine with multiple activities other than its originally discovered role of tumor necrosis in rodents. It contributes to both inflammations during infections and anti-inflammatory/tissue repair processes after clearance of infection. TNF-α is mainly produced by activated macrophages, T lymphocytes, and natural killer (NK) cells. The activity of TNF-α is mediated through two cell surface receptors, TNF-R1 (p55) and TNF-R2 (p75) that differ in their signaling activity. TNF-α's primary role is in the regulation of immune cells. It can induce cell death of certain tumor cell lines. About 28% of cancers are susceptible to direct cell killing mediated by soluble TNF-α.
Reconstitution Instructions:
NCBI Gene Symbol: TNFA
Gene ID: 7124
NCBI Accession: P01375
Additional Information
Size: |
50 µg |
Adwords: |
False |
Country of Manufacturing Origin: |
USA |
Country of Animal Origin: |
USA |
Gene Source: |
Human |
Recombinant: |
False |
Source: |
CHO cells |
Purity by SDS-PAGE: |
> 95% by SDS - PAGE |
Activity (Specifications/test method): |
ED50 is typically < 1 ng/ml. The specific activity was determined by the dose-dependent cytotoxicity of the TNF-alpha sensitive cell line L-929 cells in the presence of the metabolic inhibitor Actinomycin D using BioVision’s Quick Cell Proliferation |
Results: |
ED50 is typically < 1 ng/ml |
Molecular Weight: |
18 kDa with a 6×His tag at the C-terminus |
Storage Temperature: |
-20°C |
Shelf Life: |
12 months |
Appearance: |
Lyophilized powder |
Handling: |
Centrifuge the vial prior to opening. |