Human TNF-α GMP Protein _ 90635ES

YeasenSku: 90635ES10

Size: 10 μg
Pris:
Försäljningspris$75.00
Stock:
I lager

Tumor necrosis factor-alpha (TNF-α) is a pleiotropic pro-inflammatory cytokine secreted by various cell types, including adipocytes, activated monocytes, macrophages, B cells, T cells, and fibroblasts. It belongs to the TNF ligand family and signals through two receptors, TNFR1 and TNFR2. TNF-α exhibits cytotoxicity against various tumor cells and is a key mediator of the immune response against bacterial infections. TNF-α is also involved in the induction of inflammatory responses, regulation of cell proliferation, differentiation, and apoptosis.

Product Information

Product Name

Catalog No.

Size

Recombinant Human TNF-alpha Protein

90635ES10

10 μg

90635ES50

50 μg

90635ES60

100 μg (2x50 μg)

90635ES82

1 mg

Product Properties

Synonyms

Tumor Necrosis Factor, TNFA, TNFSF2, Cachectin, Cytotoxin, Differentiation-inducing factor, DIF

Species

Human

Expression Sequence

Val77-Leu233

Accession

P01375

Tag

No Tag

Expression System

E. coli

Molecular Weight

Approximately 17.5 kDa

Purity

> 95% as determined by SDS-PAGE and HPLC

Endotoxin

< 0.01 EU per μg by the LAL method

Formulation

Lyophilized from a 0.2 μm filtered concentrated solution in 20 mM PB, 10 mM NaCl, pH 7.0

Appearance

Lyophilized Powder

Biological Activity

Fully biologically active when compared to standard. The ED₅₀ as determined by a cytotoxicity assay using murine L929 cells is less than 0.05 ng/ml.

Reconstitution

1. Briefly centrifuge the vial before opening to bring the contents to the bottom. 2. Reconstitute in sterile distilled water to a concentration of 0.1-1.0 mg/ml. 3. Further dilutions may be prepared for subsequent experiments; for long-term storage, adding a carrier protein (0.1% HSA or BSA) is recommended.

Feature

  • High purity
  • High activity
  • Llow endotoxin
  • High batch-to-batch consistency

Application

SDS-PAGE

Figure 1. Human TNF-α GMP Protein on SDS-PAGE under reduced condition. The purity is greater than 95%.

Figure 1. Human TNF-α GMP Protein on SDS-PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC

Figure 2. The purity of Human TNF-α GMP Protein is greater than 95% as determined by SEC-HPLC.

Figure 2. The purity of Human TNF-α GMP Protein is greater than 95% as determined by SEC-HPLC.

Cell Based Assay

Figure 3. The ED₅₀ as determined by a cytotoxicity assay using murine L929 cells is less than 0.05 ng/ml.

Figure 3. The ED₅₀ as determined by a cytotoxicity assay using murine L929 cells is less than 0.05 ng/ml.

Storage

Store at -25~-15°C. Valid for 1 year upon receipt. After reconstitution, under sterile conditions, store at 2~8°C, valid for 7 days. For long-term storage, aliquot and store at -85 to -65°C under sterile conditions for up to 3 months.

Documents:

Safety Data Sheet

90635_MSDS_HB260730

Manuals:

90635_Manual_HB20260728

Storage

FAQ

Citations

Documents

Applications

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Förfrågan

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