Product Details
Product Details
Product Specification
Species | Mouse |
Synonyms | TNF-α, TNF-alpha, Tumor necrosis factor ligand superfamily member 2, TNF-a, Cachectin, DIF, TNFA, TNFSF2 |
Accession | P06804 |
Amino Acid Sequence | Leu80-Leu235 |
Expression System | E.coli |
Molecular Weight | 17kDa |
Purity | >95% by SDS-PAGE |
Endotoxin | <1EU/μg |
Conjugation | Unconjugated |
Tag | No Tag |
Physical Appearance | Lyophilized Powder |
Storage Buffer | PBS, pH7.4, 1mM TCEP |
Reconstitution | Reconstitute at 0.1-1 mg/ml according to the size in ultrapure water after rapid centrifugation. |
Stability & Storage |
· 12 months from date of receipt, lyophilized powder stored at -20 to -80℃. · 3 months, -20 to -80℃ under sterile conditions after reconstitution. · 1 week, 2 to 8℃ under sterile conditions after reconstitution. · Please avoid repeated freeze-thaw cycles. |
Reference |
1、Hector J. et al. (2007) TNF-alpha alters visfatin and adiponectin levels in human fat. Horm Metab Res. 39(4): 250-255. 2、Berthold-Losleben M. et al. (2008) The TNF-alpha System: Functional Aspects in Depression, Narcolepsy and Psychopharmacology. Curr Neuropharmacol. 6(3): 193-202. |
Background
Tumor Necrosis Factor alpha (TNF-α), is an inflammatory cytokine produced by macrophages/monocytes during acute inflammation and is responsible for a diverse range of signaling events within cells, leading to necrosis or apoptosis. TNF alpha exerts many of its effects by binding to either a 55 kDa cell membrane receptor termed. TNFα activates signals through two receptors, TNF-R1, which is expressed on most cell types, and TNF-R2, which is expressed mainly on immune cells. TNFα can have many functions including, to stimulate of phagocytosis in macrophages, to chemoattract neutrophils, to increase insulin resistance and to induce fever.
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Picture
Bioactivity

SDS-PAGE

SPR

Protein A Chip captured TNFR-1/CD120a Fc Chimera, Human (Cat. No. UA040030), can bind TNF-α (80-235aa), Mouse (Cat. No. UA040059) with an affinity constant of 0.27nM as determined in SPR assay.

Anti-His antibody Immobilized on CM5 Chip captured TNFR-1/CD120a His Tag, Human (Cat. No. UA040028), can bind TNF-α(80-235aa), Mouse (Cat. No. UA040059) with an affinity constant of 1.24 nM as determined in SPR assay.



