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GF314

Sigma-Aldrich

TNF- α Protein, Human Recombinant Animal Free

Tumor necrosis factor alpha (TNF-α), also known as cachectin & TNFSF1A, is the prototypic ligand of the TNF superfamily. Recombinant animal free human TNF-α is manufactured using all non-animal reagents.

Sinônimo(s):

Tumor Necrosis Factor Alpha, TNFa, TNF-alpha, Cachectin, TNFSF1A

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About This Item

Código UNSPSC:
12352202
eCl@ss:
32160405
NACRES:
NA.77

recombinante

expressed in E. coli

Nível de qualidade

Ensaio

>98% (SDS-PAGE and HPLC)

Impurezas

<0.1 μg/mg protein endotoxin (<1EU/μg)

nº de adesão NCBI

nº de adesão UniProt

Condições de expedição

dry ice

Descrição geral

Product Source: E. coli
Tumor necrosis factor alpha (TNF-α), also known as cachectin and TNFSF1A, is the prototypic ligand of the TNF superfamily. It is a pleiotropic molecule that plays a central role in inflammation, apoptosis, and immune system development. TNF-α is produced by a wide variety of immune and epithelial cell types. It belongs to the TNF family of ligands and signals through two receptors, TNFR1 and TNFR2. TNF-α is cytotoxic to a wide variety of tumor cells and is an essential factor in mediating the immune response against bacterial infections. TNF-α also plays a role in the induction of septic shock, auto immune diseases, rheumatoid arthritis, inflammation, and diabetes. Recombinant human TNF-α is a soluble 157 amino acid protein (17.4 kDa) which corresponds to C-terminal extracellular domain of the full length transmembrane protein.

Especificidade

Cross Reactivty
Cow, Monkey, Mouse, Rat, Sheep

Aplicação

Research Category
Inflammation & Immunology
Research Sub Category
Growth Factors & Receptors

Qualidade

Bioactivity assay: The ED50 as determined by the cytolysis of murine L929 cells in the presence of Actinomyocin D is ≤ 0.05 ng/ml, corresponding to a specific activity of ≥2 x 107 units/mg.

forma física

Product is filtered through a 0.2 micron filter before lyophilization.
Recombinant animal free human TNF- α is manufactured using all non-animal reagents

Armazenamento e estabilidade

Store at -20°C for up to 6 months from date of receipt.

Exoneração de responsabilidade

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 3


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